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TEXAS INSTRUMENTS TLV2450 handbook

1. TYPICAL CHARACTERISTICS OUTPUT IMPEDANCE OUTPUT IMPEDANCE vs vs FREQUENCY FREQUENCY 10k 10k Vpp 5V Vpp 3V 95 25 1k Ay 100 8 100 2 RE 3 S 100 2 2 100 8 Ay 10 10 Av 1 As iU N 10 N 1 Ay 1 1 0 1 100 1k 10k 100k 1M 100 1k 10k 100k f Frequency Hz Frequency Hz Figure 15 Figure 16 COMMON MODE REJECTION RATIO vs FREQUENCY N E e eo A CMRR Common Mode Rejection Ratio dB 10 100 1k 10k 100k 1M f Frequency Hz Figure 17 TEXAS INSTRUMENTS 14 WWW TI COM 1M TLV2450 TLV2451 TLV2452 TLV2453 TLV2454 TLV2455 TLV245xA FAMILY OF 23 220 kHz RAIL TO RAIL INPUT OUTPUT OPERATIONAL AMPLIFIERS WITH SHUTDOWN SLOS218E DECEMBER 1998 REVISED FEBRUARY 2004 TYPICAL CHARACTERISTICS POWER SUPPLY REJECTION RATIO vs FREQUENCY
2. lt I lt or5V A eo PSRR Power Supply Rejection Ratio dB 10 10 100 1 10k f Frequency Hz 100k 1M Figure 18 SUPPLY CURRENT vs FREE AIR TEMPERATURE lpp Supply Current u Vpp 2 SHDN Vpp per channel 0 55 35 15 5 25 45 65 85 TA Free Air Temperature 105 125 Figure 20 TEXAS INSTRUMENTS WWW TI COM lpp Supply Current y A Vn Equivalent Input Noise Voltage nV N Hz Ay z1 SHDN VDD 35 I Per Channel SUPPLY CURRENT vs SUPPLY VOLTAGE 125 C 3 3 5 4 4 5 5 Vpp Supply Voltage V Figure 19 5 5 EQUIVALENT INPUT NOISE VOLTAGE vs FREQUENCY 100 10 M lt o lt 100 1k f Frequency Hz 10k 100k Figure 21 TLV2450 TLV2451 TLV2452 TLV2453 TLV2454 TLV2455 TLV245xA FAMILY OF 23 220 kHz RAIL TO RAIL INPUT OUTPUT OPERATIONAL AMPLIFIERS WITH SHUTDOWN SLOS218E DECEMBER 1998 REVISED FEBRUARY 2
3. L 1 10 MAX Bi ES 4073329 D 12 03 NOTES All linear dimensions are in millimeters This drawing is subject to change without notice Body dimensions do not include mold flash or protrusion Falls within MO 187 variation AA 3 TEXAS INSTRUMENTS www ti com MECHANICAL DATA DGS S PDSO G10 PLASTIC SMALL OUTLINE PACKAGE u 10 MAX Q 0 10 4073272 C 02 04 NOTES All linear dimensions are in millimeters B This drawing is subject to change without notice C Body dimensions do not include mold flash or protrusion D Falls within JEDEC MO 187 variation BA 35 TEXAS INSTRUMENTS www ti com MECHANICAL DATA D R PDSO G14 PLASTIC SMALL OUTLINE PACKAGE 1 Index Area 0 050 1 27 0 020 0 51 0 012 0 31 0 010 0 25 4 L 0 069 1 75 Max 7 0 004 0 10 Gauge Plane Seating Plane 0 010 0 25 4040047 3 F 07 2004 NOTES All linear dimensions are in inches millimeters This drawing is subject to change without notice Body dimensions do not include mold flash or protrusio
4. 10 25 C Ay 100 tion Amplifier turnon time Ay 5 OPEN Amplifier turnoff time Measured at 50 point Gain bandwidth product f 10 kHz 10 Av 1 TOph 0 01 Settling time 25 C A 1 0 01 Phase margin RL 10 C 1000 pF t Full range is 0 to 70 C for C suffix and 402 to 125 C for I suffix 4 TEXAS INSTRUMENTS 8 WWW TI COM TLV2450 TLV2451 TLV2452 TLV2453 TLV2454 TLV2455 TLV245xA FAMILY OF 23 220 kHz RAIL TO RAIL INPUT OUTPUT OPERATIONAL AMPLIFIERS WITH SHUTDOWN SLOS218E DECEMBER 1998 REVISED FEBRUARY 2004 TYPICAL CHARACTERISTICS Table of Graphs vs Common mode input voltage Input offset current vs Free air temperature vs Common mode input voltage Input bias current vs Free air temperature a 22 435 TEXAS INSTRUMENTS WWW TI COM 9 TLV2450 TLV2451 TLV2452 TLV2453 TLV2454 TLV2455 TLV245xA FAMILY OF 23 220 kHz RAIL TO RAIL INPUT OUTPUT OPERATIONAL AMPLIFIERS WITH SHUTDOWN SLOS218E DECEMBER 1998 REVISED FEBRUARY 2004 Input Offset Voltage uV Input Offset Current pA TYPICAL CHARACTERISTICS INPUT OFFSET VOLTAGE INPUT OFFSET VOLTAGE VS VS COMMON MODE INPUT VOLTAGE COMMON MODE INPUT VOLTAGE 200 100 Vpp 3V 150 Ta 25 x gt
5. 60 100 i o 40 50 8 5 20 0 50 5 2 40 100 gt 60 150 80 200 100 05 0 05 1 15 2 25 3 35 05 0 05 1 15 2 25 3 35 4 45 5 55 Vic Common Mode Input Voltage V Vic Common Mode Input Voltage V Figure 1 Figure 2 INPUT OFFSET CURRENT INPUT OFFSET CURRENT vs COMMON MODE INPUT VOLTAGE 0 0 5 1 0 0 5 1 1 5 Vic Common Mode Input Voltage V Figure 3 Input Offset Current pA TEXAS INSTRUMENTS WWW TI COM VS COMMON MODE INPUT VOLTAGE 0 05 1 Vic Common Mode Input Voltage V 15 2 25 3 35 4 45 5 Figure 4 TLV2450 TLV2451 TLV2452 TLV2453 TLV2454 TLV2455 TLV245xA FAMILY OF 23 220 kHz RAIL TO RAIL INPUT OUTPUT OPERATIONAL AMPLIFIERS WITH SHUTDOWN SLOS218E DECEMBER 1998 REVISED FEBRUARY 2004 TYPICAL CHARACTERISTICS INPUT BIAS CURRENT INPUT BIAS CURRENT vs 5 COMMON MODE INPUT VOLTAGE COMMON MODE INPUT VOLTAGE 3 Vpp 3V 2 TA 25 C 2 lt T 1 1 x 5 5 0 o 0 o a S S amp MET 3 amp DE b 5 23 3 4 pr 05 0 05 1 15 2 25 3 35 4 45 5 55 Vic Common Mode Input Voltage V Common Mode Input yolta
6. 0 400 10 60 0 355 9 02 5 0 260 6 60 0 240 6 10 0 070 1 78 MAX 0 325 8 26 0 300 7 62 0 020 0 51 MIN 0 015 0 38 Gage Plane 0 200 5 08 MAX J Seating Plane T 0 125 3 18 MIN 0 010 0 25 NOM NAE 0 100 2 54 M 0 430 10 92 gt 0 021 0 53 0 015 0 38 0 010 0 25 4040082 D 05 98 NOTES All linear dimensions are in inches millimeters This drawing is subject to change without notice Falls within JEDEC MS 001 For the latest package information go to http www ti com sc docs package pkg info htm 5 TEXAS INSTRUMENTS POST OFFICE BOX 655303 DALLAS TEXAS 75265 MECHANICAL DATA R PDIP T PLASTIC DUAL IN LINE PACKAGE 16 PINS SHOWN PINS DIM A MAX A MS 001 VARIATION 0 020 MIN 0 015 0 38 00 5 08 Cau x ge Plane Seating Plane 125 3 18 MIN gt 4 0 010 0 25 NOM 0 430 10 92 D MAX 7 0 51 0 2 t 0 38 0 010 0 25 4 14 18 Pin Only 20 Pin vendor option A 4040049 E 12 2002 NOTES All linear dimensions are in inches millimeters This drawing is subject to change without notice Falls within JEDEC 5 001 except 18 and 20 pin minimum body length Dim A
7. 10 0 10 20 30 40 50 60 70 80 t Time uS Figure 36 SHUTDOWN SUPPLY CURRENT vs FREE AIR TEMPERATURE Shutdown Mode Ay 1 RL Open Vpp 2 V 0 55 35 15 5 25 45 65 85 105 125 TA Free Air Temperature Figure 37 35 TEXAS INSTRUMENTS WWW TI COM 21 TLV2450 TLV2451 TLV2452 TLV2453 TLV2454 TLV2455 TLV245xA FAMILY OF 23 220 kHz RAIL TO RAIL INPUT OUTPUT OPERATIONAL AMPLIFIERS WITH SHUTDOWN SLOS218E DECEMBER 1998 REVISED FEBRUARY 2004 TYPICAL CHARACTERISTICS SHUTDOWN SUPPLY CURRENT AND SHUTDOWN PULSE vs TIME T T T T T 5 Vpp 3V SD Pulse AU 1 4 T Vp 15V 3 t 10 2 2 CL 160 pF and 10 pF TA 25 C 1 0 5 30 IDD SD 25 SD 3 20 15 10 n a 5 3 1 1 3 5 7 9 11 13 15 t Time us Figure 38 Shutdown Pulse V SHUTDOWN SUPPLY CURRENT AND SHUTDOWN PULSE VS TIME 3 1 1 5 RL 10 CL 160 pF and 10 pF 25 IDD SD Shutdown Supply Current IDD SD 100 50 0 50 100 150 200 t Time us Figure 39 TEXAS INSTRUMENTS 22 WWW TI COM Shutdown Pulse V TLV2450 TLV2451 TLV2452 TLV2453 TLV2454 TLV2455 TLV245xA FAMILY OF 23 220 kHz RAIL TO RAIL INPUT OUTPUT OPERATION
8. TIME 160 pF and 8 pF TA 25 20 0 20 40 60 80 100 120 140 t Time us Figure 43 SHUTDOWN ON PULSE RESPONSE vs TIME t Time us Figure 45 Shutdown Reverse Isolation dB TLV2450 TLV2451 TLV2452 TLV2453 TLV2454 TLV2455 TLV245xA FAMILY OF 23 uA 220 kHz RAIL TO RAIL INPUT OUTPUT OPERATIONAL AMPLIFIERS WITH SHUTDOWN SLOS218E DECEMBER 1998 REVISED FEBRUARY 2004 TYPICAL CHARACTERISTICS SHUTDOWN REVERSE ISOLATION vs FREQUENCY Vpp 3Vand5V Vi PP 0 1 1 5 2 5 V 10 CL 28 pF 25 C Shutdown Forward Isolation dB 10 100 1k 10k 100k 1M 1 f Frequency Hz Figure 46 OM SHUTDOWN FORWARD ISOLATION vs FREQUENCY 140 Vpp 3 Vand 5 Vi pP 0 1 1 5 2 5 V 120 RL 10 CL 28 pF Ta 25 C 100 80 60 40 20 0 10 100 1 10 100 1M f Frequency Hz Figure 47 PARAMETER MEASUREMENT INFORMATION T gt Rnull gt CL Figure 48 5 TEXAS INSTRUMENTS WWW TI COM 25 TLV2450 TLV2451 TLV2452 TLV2453 TLV2454 TLV2455 T
9. The 20 pin end lead shoulder width is a vendor option either half or full width bp o gt 35 TEXAS INSTRUMENTS www ti com MECHANICAL DATA DBV R PDSO G5 PLASTIC SMALL OUTLINE PACKAGE Seating Plane Q 0 10 1 4073253 4 H 10 2003 NOTES A All linear dimensions are in millimeters B This drawing is subject to change without notice C Body dimensions do not include mold flash or protrusion D Falls within MO 178 Variation AA 435 TEXAS INSTRUMENTS www ti com MECHANICAL DATA DBV R PDSO G6 PLASTIC SMALL OUTLINE PACKAGE Seating Plane AO 0 10 1 4073253 5 H 10 2003 NOTES All linear dimensions are in millimeters This drawing is subject to change without notice Body dimensions do not include mold flash or protrusion Leads 1 2 3 may be wider than leads 4 5 6 for package orientation Falls within JEDEC 0 178 Variation AB except minimum lead width oon 435 TEXAS INSTRUMENTS www ti com MECHANICAL DATA DGK S PDSO G8 PLASTIC SMALL OUTLINE PACKAGE 1 4 3 10 2 90 Y EEE 210
10. supplies and configured as a voltage follower Ay 1 The isolation performance is plotted across frequency using 0 1 Vpp 1 5 Vpp and 2 5 Vpp input signals During normal operation the amplifier would not be able to handle a 2 5 Vpp input signal with a supply voltage of 1 35 V since it exceeds the common mode input voltage range Vica However this curve illustrates that the amplifier remains in shutdown even under a worst case scenario driving a capacitive load When the amplifier is configured in this manner capacitive loading directly on the output will decrease the device s phase margin leading to high frequency ringing or oscillations Therefore for capacitive loads of greater than 10 pF it is recommended that a resistor be placed in series with the output of the amplifier as shown in Figure 49 A minimum value of 20 Q should work well for most applications Output m AD CLOAD Figure 49 Driving a Capacitive Load 26 35 TEXAS INSTRUMENTS WWW TI COM TLV2450 TLV2451 TLV2452 TLV2453 TLV2454 TLV2455 TLV245xA FAMILY OF 23 u 220 kHz RAIL TO RAIL INPUT OUTPUT OPERATIONAL AMPLIFIERS WITH SHUTDOWN SLOS218E DECEMBER 1998 REVISED FEBRUARY 2004 APPLICATION INFORMATION offset voltage The output offset voltage is the sum of the input offset voltage and both input bias currents lig times the corresponding gains The following schematic and formula can be used to calcula
11. t Time us Figure 33 35 TEXAS INSTRUMENTS WWW TI COM Vj Input Voltage V Vy Input Voltage mV TLV2450 TLV2451 TLV2452 TLV2453 TLV2454 TLV2455 TLV245xA FAMILY OF 23 220 kHz RAIL TO RAIL INPUT OUTPUT OPERATIONAL AMPLIFIERS WITH SHUTDOWN SLOS218E DECEMBER 1998 REVISED FEBRUARY 2004 TYPICAL CHARACTERISTICS LARGE SIGNAL FOLLOWER PULSE RESPONSE vs TIME 10 2 Vi 5 10 1 8 160 pF Ay 1 0 gt 25 1 6 f 10 kHz gt 2 o E S8 5 4 5 5 4 gt 2 Vo 5 a B 6 gt 0 gt 7 2 8 9 10 10 0 10 20 30 40 50 60 70 80 90 100 t Time us Figure 34 SHUTDOWN ON SUPPLY CURRENT VS TIME hutdown Control Signal lt 5 t gt o 5 gt amp E E 5 a Supply Current IDD 7 t Time uS Figure 35 TEXAS INSTRUMENTS 20 WWW TI COM Ipp Supply Current TLV2450 TLV2451 TLV2452 TLV2453 TLV2454 TLV2455 TLV245xA FAMILY OF 23 220 kHz RAIL TO RAIL INPUT OUTPUT OPERATIONAL AMPLIFIERS WITH SHUTDOWN SLOS218E DECEMBER 1998 REVISED FEBRUARY 2004 TYPICAL CHARACTERISTICS SHUTDOWN OFF SUPPLY CURRENT vs TIME Shutdown Control Signal ly Current lpp Supply Current Shutdown Pulse V 0 20 20
12. 00 t 8 50 5 230 RNULL 500 220 a 30 amp 210 RNULL 100 20 200 5 104 10 0 RNULL 02 190 25 180 100 1k 10k 100k 2 5 3 3 5 4 4 5 5 5 5 Load Capacitance pF Vpp Supply Voltage V Figure 24 Figure 25 4 EXAS INSTRUMENTS SR Slew Rate V u s TLV2450 TLV2451 TLV2452 TLV2453 TLV2454 TLV2455 TLV245xA FAMILY OF 23 220 kHz RAIL TO RAIL INPUT OUTPUT OPERATIONAL AMPLIFIERS WITH SHUTDOWN SLOS218E DECEMBER 1998 REVISED FEBRUARY 2004 TYPICAL CHARACTERISTICS SLEW RATE vs SUPPLY VOLTAGE SR Slew Rate V us 0 16 0 14 0 12 0 1 0 08 SLEW RATE vs FREE AIR TEMPERATURE 1 5 THD N lt 5 Ay 5 0 06 2 5 3 3 5 4 4 5 5 40 20 0 20 40 60 80 100 120 140 Vpp Supply Voltage V TA Free Air Temperature Figure 26 Figure 27 MAXIMUM PEAK TO PEAK OUTPUT VOLTAGE vs FREQUENCY gt 5 1 o Vi 5V S as O PP 4 5 o 8 3 5 8 3 n Vi 3V 2 25 O PP A 6 a 2 2 1 a 1 gt 1r 20 TA 25 0 5 0 100 1k 10k 100k f Frequency Hz Figure 28 435 TEXAS INSTRUMENTS WWW TI COM TLV2450 TLV2451 TLV2452 TLV2453 TLV2454 TLV2455 TLV245xA FAMILY OF 23 220 kHz RAIL TO
13. 004 TYPICAL CHARACTERISTICS TOTAL HARMONIC DISTORTION PLUS NOISE WWW TI COM TOTAL HARMONIC DISTORTION PLUS NOISE vs vs FREQUENCY FREQUENCY 100 100 Vpp 3V 9 VO PP 1 5V 2 5 5 10 ka 2 Vo Pp 3 V Z 10 25 C 10 5 Ay 10 9 A 5 E E 196 Ay 100 a 1 a o 9 5 8 100 8 0 1 S 0 1 3 Ay 1 8 Ay 10 B 2 0 01 Z 0 010 t a 0 001 0 001 10 100 10 100 10 100 1 10k 100k f Frequency MHz f Frequency Hz Figure 22 Figure 23 PHASE MARGIN GAIN BANDWIDTH PRODUCT vs vs LOAD CAPACITANCE SUPPLY VOLTAGE 1005 280 907 RNULL 5000 270 f 1kHz 10 80 I 260 25 1 2000 70 NULL S 250 5 60 9 240 z RNULL 10
14. 1 and subcircuit in Figure 54 are generated using the TLV245x typical electrical and operating characteristics at Ta 25 C Using this information output simulations of the following key parameters can be generated to a tolerance of 2096 in most cases Maximum positive output voltage swing Slew rate Quiescent power dissipation Input bias current Open loop voltage amplification Maximum negative output voltage swing Unity gain frequency Common mode rejection ratio Phase margin DC output resistance AC output resistance Short circuit output current limit NOTE 1 G R Boyle B M Cohn D Pederson and J E Solomon Macromodeling of Integrated Circuit Operational Amplifiers EEE Journal of Solid State Circuits SC 9 353 1974 PSpice and Parts are trademarks of MicroSim Corporation 435 TEXAS INSTRUMENTS WWW TI COM 29 TLV2450 TLV2451 TLV2452 TLV2453 TLV2454 TLV2455 TLV245xA FAMILY OF 23 220 kHz RAIL TO RAIL INPUT OUTPUT OPERATIONAL AMPLIFIERS WITH SHUTDOWN SLOS218E DECEMBER 1998 REVISED FEBRUARY 2004 APPLICATION INFORMATION 3 99 5 2 AR cee fb ro2 ct c o7 11 6 12 IN e 9 m 6 vlim 9 e9 Ow i IN e qi q2 y Na vb w 9a 53 ioff roi 1
15. 1 4 774 mW Single supply Split supply C suffix Shutdown on off voltage levelt Relative to voltage on the GND terminal of the device TEXAS INSTRUMENTS 4 WWW TI COM TLV2450 TLV2451 TLV2452 TLV2453 TLV2454 TLV2455 TLV245xA FAMILY OF 23 220 kHz RAIL TO RAIL INPUT OUTPUT OPERATIONAL AMPLIFIERS WITH SHUTDOWN SLOS218E DECEMBER 1998 REVISED FEBRUARY 2004 electrical characteristics at specified free air temperature Vpp 3 V otherwise noted Temperature coefficient of input offset voltage Input offset current Input bias current LIT lues TEE igh level output voltage IC 1 5 V OH uA ES ow level output voltage IC 1 5 V OL u se ae Short circuit output current inki Large signal differential voltage T E ETE 96 110 Differential rd Differential input resistance resistance ee ae 2 loud me 9 pe capacitance Closed loop output impedance f 10 kHz Av 10 2c 80 CMRR Common mode rejection ratio Vic HON ME Weed Vpp 27Vto6V Vic Vpp2 256 76 Supply voltage rejection ratio No load AVDD Vpp 3Vto5V Vic Vpp 2 No load Supply current per channel Vo 1 5 V No load Supply current in shutdown IDD SHDN mode TLV2450 TLV2453 SHDN 0 8 V TLV2455 per channel t Full range is 0 C to 70 C for C suffix and 40 C to 125 C for suffix 35 TEXAS INSTRUMENTS WWW TI COM 5 TLV2450 TLV2
16. 30 914 L 1 2 OUT 10 91 P lt 5 e e 6 hlim vin GND e e e Je gt e 4 54 ve e TLV2450 X operational amplifier macromode subcircuit IEE 10 4 dc 938 61E 9 created using Parts release 8 0 on 10 12 98 at 11 06 HLIM 90 0 vlim 1K Parts is a MicroSim product Q1 11 2 13 Q2 12 1 14 qx2 connections noninverting input R2 6 9 100 00E3 inverting input RC1 3 11 65 557E3 positive power supply RC2 3 12 65 557E3 ii negative power supply RE1 13 10 10 367E3 output RE2 14 10 10 367E3 10 99 213 08 6 subckt AMP TLV2450 X 12345 RO1 8 5 10 RO2 7 99 10 C1 11 12 354 48E 15 RP 3 4 147 06 C2 6 7 7 5000E 12 VB 9 0 dc 0 CEE 10 99 42 237E 15 3 53 dc 82 DC 5 53 dy VE 54 4 dc 82 DE 54 5 dy VLIM 7 8 dc 0 DLP 90 91 dx VLP 91 0 dc 38 DLN 92 90 dx VLN 0 92 dc 38 DP 4 3 dx model dx D Is 800 00E 18 EGND 99 0 poly 2 3 0 4 0 0 5 5 model 0 15 800 00 18 Rs 1m 10 FB 7 99 poly 5 vb ve vip vin 0 model 5 800 00 18 Bf 843 08 207 31E6 1E3 1E3 210E6 210E6 model 2 5 800 0000 18 Bf 843 08 GA 6 0 11 12 15 254E 6 ends 0 6 10 99 48 237E 12 Figure 54 Boyle Macromodel and Subcircuit 4 TEXAS INSTRUMENTS 30 WWW TI COM MECHANICAL DATA MPDI001A JANUARY 1995 REVISED JUNE 1999 P R PDIP T8 PLASTIC DUAL IN LINE
17. 451 TLV2452 TLV2453 TLV2454 TLV2455 TLV245xA FAMILY OF 23 220 kHz RAIL TO RAIL INPUT OUTPUT OPERATIONAL AMPLIFIERS WITH SHUTDOWN SLOS218E DECEMBER 1998 REVISED FEBRUARY 2004 operating characteristics at specified free air temperature Vpp 3 V unless otherwise noted PARAMETER TEST CONDITIONS UNIT SR Slew rate at unity gain aPN M M Sp 1190 250 10 Full range Vn Equivalent input noise voltage PTE In Equivalent input noise current f 1 kHz Ay 1 ET THD N Total harmonic distortion plus noise RL 10 Av 10 25 Av tion Amplifier turnon time Ay 5 RL OPEN 59 Amplifier turnoff time Measured at 50 point 836 Gain bandwidth product f 10 kHz 10 200 Av 1 TOph 0 01 Settling time 25 C A 1 0 01 bm Phase margin RL 10 CL 1000 pF 56 Full range is 0 C to 70 C for C suffix and 402 to 125 C for I suffix 4 TEXAS INSTRUMENTS 6 WWW TI COM TLV2450 TLV2451 TLV2452 TLV2453 TLV2454 TLV2455 TLV245xA FAMILY OF 23 220 kHz RAIL TO RAIL INPUT OUTPUT OPERATIONAL AMPLIFIERS WITH SHUTDOWN SLOS218E DECEMBER 1998 REVISED FEBRUARY 2004 electrical characteristics at specified free air temperature Vpp 5 V unless otherwise noted Tal UNT 25 Temperature coefficient of input IN TYP 300 300 0 5 5 7 4 97 A 25 lio Input offset current Full r
18. AL AMPLIFIERS WITH SHUTDOWN SLOS218E DECEMBER 1998 REVISED FEBRUARY 2004 TYPICAL CHARACTERISTICS SHUTDOWN SUPPLY CURRENT AND SHUTDOWN PULSE vs TIME C 160 pF and 10 pF TA 25 C Shutdown Pulse V IDD SD Shutdown Supply Current 5 IpDp sD 0 100 50 0 50 100 150 200 t Time us Figure 40 SHUTDOWN SUPPLY CURRENT AND SHUTDOWN PULSE VS TIME SD Pulse Vpp 5V Ay 1 Vj 2 5V 10 C 160 pF and 10 pF 25 Shutdown Pulse V IDD SD Shutdown Supply Current u A 10 5 0 5 10 15 t Time us Figure 41 35 TEXAS INSTRUMENTS WWW TI COM 23 TLV2450 TLV2451 TLV2452 TLV2453 TLV2454 TLV2455 TLV245xA FAMILY OF 23 220 kHz RAIL TO RAIL INPUT OUTPUT OPERATIONAL AMPLIFIERS WITH SHUTDOWN SLOS218E DECEMBER 1998 REVISED FEBRUARY 2004 TYPICAL CHARACTERISTICS SHUTDOWN OFF PULSE RESPONSE VS TIME gt o 5 2 160 pF and 8 pF El 25 5 gt 10 10 30 50 70 90 110 130 150 t Time us Figure 42 SHUTDOWN ON PULSE RESPONSE vs TIME gt 1 o 5 2 5 5 1 9 t Time us Figure 44 Vo Output Voltage V Vo Output Voltage V TEXAS INSTRUMENTS 24 WWW TI COM SHUTDOWN OFF PULSE RESPONSE vs
19. FIERS WITH SHUTDOWN SLOS218E DECEMBER 1998 REVISED FEBRUARY 2004 absolute maximum ratings over operating free air temperature range unless otherwise noted t Supply voltage Vpp see Note 1 7V Differential input voltage tree e ioui ne b boe a lad E nae tVpp Continuous total power dissipation See Dissipation Rating Table Operating free air temperature range Ta C suffix 0 C to 70 EU ct 409 to 125 C Maximum junction temperature vas tr he ace edu e ec CPI ERES 150 C Storage temperature range Tstg 1161s eee I nnn 65 C to 150 C Lead temperature 1 6 mm 1 16 inch from case for 10 seconds 260 C 1 Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device These are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under recommended operating conditions is not implied Exposure to absolute maximum rated conditions for extended periods may affect device reliability NOTE All voltage values except differential voltages are with respect to GND DISSIPATION RATING TABLE 6JA TA lt 25 PACKAGE COW C W POWER RATING P 8 41 104 1200 mW PW 14 29 3 173 6 720 mw 14 PW 16 28 7 16
20. ILY PACKAGE TABLE NUMBER OF UNIVERSAL ue sor 23 Tssop wsop POMN EVM BOARD CUN 145010 A SELECTION SINGLE SUPPLY OPERATIONAL AMPLIFIER PRODUCTST VDD BW SLEW RATE Ipp per channel DEVICE MHz V us uA RAIL TO RAIL All specifications measured at 5 V Please be aware that an important notice concerning availability standard warranty and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet PRODUCTION DATA information is current as of publication date Copyright 1998 2004 Texas Instruments Incorporated Products conform to specifications per the terms of Texas Instruments neti reagan Froduenon processing does not necessarily include TEXAS INSTRUMENTS WWW TI COM 1 TLV2450 TLV2451 TLV2452 TLV2453 TLV2454 TLV2455 TLV245xA FAMILY OF 23 220 kHz RAIL TO RAIL INPUT OUTPUT OPERATIONAL AMPLIFIERS WITH SHUTDOWN SLOS218E DECEMBER 1998 REVISED FEBRUARY 2004 description continued Three members of the family TLV2450 3 5 offer a shutdown terminal for conserving battery life in portable applications During shutdown the outputs are placed in a high impedance state and the amplifier consumes only 16 nA channel The family is fully specified at 3 V and 5 V across an expanded industrial temperature range 40 to 125 C The singles and duals are available in the SOT23 and MSOP packag
21. LV245xA FAMILY OF 23 220 kHz RAIL TO RAIL INPUT OUTPUT OPERATIONAL AMPLIFIERS WITH SHUTDOWN SLOS218E DECEMBER 1998 REVISED FEBRUARY 2004 APPLICATION INFORMATION shutdown function Three members of the TLV245x family TLV2450 3 5 have a shutdown terminal for conserving battery life in portable applications When the shutdown terminal is pulled to the voltage level on the GND terminal of the device the supply current is reduced to 16 nA channel the amplifier is disabled and the outputs are placed in a high impedance mode To enable the amplifier the shutdown terminal must be pulled high The shutdown terminal should never be left floating The shutdown terminal threshold is always referenced to the GND terminal of the device Therefore when operating the device with split supply voltages e g 2 5 V the shutdown terminal needs to be pulled to Vpp not system ground to disable the operational amplifier The amplifier s output with a shutdown pulse is shown in Figures 42 43 44 and 45 The amplifier is powered with a single 5 V supply and configured as a noninverting configuration with a gain of 5 The amplifier turnon and turnoff times are measured from the 50 point of the shutdown pulse to the 5096 point of the output waveform The times for the single dual and quad are listed in the data tables Figures 46 and 47 show the amplifier s forward and reverse isolation in shutdown The operational amplifier is powered by 1 35
22. RAIL INPUT OUTPUT OPERATIONAL AMPLIFIERS WITH SHUTDOWN SLOS218E DECEMBER 1998 REVISED FEBRUARY 2004 TYPICAL CHARACTERISTICS CROSSTALK CROSSTALK vs vs FREQUENCY FREQUENCY 20 Vpp 3V Vpp 5V Ay 1 30 Ay 1 10 10 All Channels 40 All Channels 50 1 60 80 90 100 110 10 100 1 10 100 10 100 1 10 100 f Frequency Hz f Frequency Hz Figure 29 Figure 30 SMALL SIGNAL FOLLOWER PULSE RESPONSE vs TIME Vo Output Voltage V Input Voltage V 2 0 2 4 6 8 10 12 14 16 t Time us Figure 31 4 TEXAS INSTRUMENTS 18 WWW TI COM Vo Output Voltage mV Vo Output Voltage V TLV2450 TLV2451 TLV2452 TLV2453 TLV2454 TLV2455 TLV245xA FAMILY OF 23 220 kHz RAIL TO RAIL INPUT OUTPUT OPERATIONAL AMPLIFIERS WITH SHUTDOWN SLOS218E DECEMBER 1998 REVISED FEBRUARY 2004 TYPICAL CHARACTERISTICS LARGE SIGNAL FOLLOWER PULSE RESPONSE VS TIME 20 0 20 40 60 80 100 t Time us Figure 32 SMALL SIGNAL FOLLOWER PULSE RESPONSE vs TIME 5 0 5 10 15 20
23. TLV2450 TLV2451 TLV2452 TLV2453 TLV2454 TLV2455 TLV245xA FAMILY OF 23 u 220 kHz RAIL TO RAIL INPUT OUTPUT OPERATIONAL AMPLIFIERS WITH SHUTDOWN SLOS218E DECEMBER 1998 REVISED FEBRUARY 2004 Supply Current 23 uA Channel Operational Amplifier Gain Bandwidth Product 220 kHz Lo Output Drive Capability 10 mA Input Offset Voltage 20 uV typ Vpp Range 2 7 Vto6 V Power Supply Rejection Ratio 106 dB Ultralow Power Shutdown Mode 16 nA ch Rail To Rail Input Output RRIO Ultrasmall Packaging 5 6 Pin SOT 23 TLV2450 1 80r 10 Pin MSOP TLV2452 3 description The TLV245x is a family of rail to rail input output operational amplifiers that sets a new performance point for supply current and ac performance These devices consume a mere 23 uA channel while offering 220 kHz of gain bandwidth product much higher than competitive devices with similar supply current levels Along with increased ac performance the amplifier provides high output drive capability solving a major shortcoming of older micropower rail to rail input output operational amplifiers The TLV245x can swing to within 250 mV of each supply rail while driving a 2 5 mA load Both the inputs and outputs swing rail to rail for increased dynamic range in low voltage applications This performance makes the TLV245x family ideal for portable medical equipment patient monitoring systems and data acquisition circuits FAM
24. an R suffix to the part number e g TLV2454CDR TEXAS INSTRUMENTS 2 WWW TI COM TLV2450 TLV2451 TLV2452 TLV2453 TLV2454 TLV2455 TLV245xA FAMILY OF 23 220 kHz RAIL TO RAIL INPUT OUTPUT OPERATIONAL AMPLIFIERS WITH SHUTDOWN SLOS218E DECEMBER 1998 REVISED FEBRUARY 2004 TLV245x PACKAGE PINOUTS 1 TLV2450 TLV2450 TLV2451 DBV PACKAGE D OR P PACKAGE DBV PACKAGE TOP VIEW TOP VIEW TOP VIEW OUT VDD OUT VpD GND SHDN GND IN IN IN IN TLV2451 leder D OR P PACKAGE D DGK OR P PACKAGE Bes TOP VIEW TOP VIEW TOP VIEW NC VDD Vage Vpp 20UT 20UT OUT 2IN 2IN NC 2IN 2IN 2SHDN TLV2453 TLV2454 TLV2455 D OR N PACKAGE D N OR PW PACKAGE D N OR PW PACKAGE TOP VIEW TOP VIEW TOP VIEW 1OUT Vpp 10UT LL 4OUT 1IN 200 1IN 4IN 2IN 1IN LL AIN GND 2IN Vpp GND NC NC 2IN CO 3IN 1SHDN 2SHDN 2IN NC NC 20UT LL 3OUT 1 2SHDN LT 8 3 4SHDN NC No internal connection 1 SOT 23 may or may not be indicated TYPICAL PIN 1 INDICATORS Im Pa n Printed or 5 1 4 Pin 1 Pin 1 Molded Dot Stripe Bevel Edges Molded U Shape 35 TEXAS INSTRUMENTS WWW TI COM TLV2450 TLV2451 TLV2452 TLV2453 TLV2454 TLV2455 TLV245xA FAMILY OF 23 220 kHz RAIL TO RAIL INPUT OUTPUT OPERATIONAL AMPLI
25. ange 55 25c 05 5 lip Input bias current Full range 7 25 High level output voltage Vic 2 5 V m 3 25 007 045 0 15 OL ow level output voltage IC 2 5 V OL Full range Full range I Full range Short circuit output current 12 18 mA inki E differential voltage VO PP 3V RL 10 ha Vpp 27Vto6V Vic Vpp 2 Supply voltage rejection ratio No load VDD Vpp 3Vto5V Vic Vpp 2 Supply current per channel Vo 2 5 V No load 80 nA nA V TLV245xI Full range Supply current in shutdown mode IDD SHDN TLV2450 TLV2453 TLV2455 per SHDN lt 0 8 V TLV245xC Full range channel TLV245xl Full range t Full range is 0 C to 70 C for C suffix and 40 C to 125 C for suffix 35 TEXAS INSTRUMENTS WWW TI COM 7 TLV2450 TLV2451 TLV2452 TLV2453 TLV2454 TLV2455 TLV245xA FAMILY OF 23 220 kHz RAIL TO RAIL INPUT OUTPUT OPERATIONAL AMPLIFIERS WITH SHUTDOWN SLOS218E DECEMBER 1998 REVISED FEBRUARY 2004 operating characteristics at specified free air temperature Vpp 5 V unless otherwise noted PARAMETER TEST CONDITIONS UNIT iced 2 150 pF SR Slew rate at unity gain 10 range Vn Equivalent input noise voltage PTE In Equivalent input noise current f 1 kHz THD N Total harmonic distortion plus noise Ay
26. es while the quads are available in TSSOP The TLV2450 offers an amplifier with shutdown functionality all in a 6 pin SOT23 package making it perfect for high density circuits TLV2450 and TLV2451 AVAILABLE OPTIONS PACKAGED DEVICES TA SMALL OUTLINE SOT 23 PLASTIC DIP D t DBV SYMBOL P TLV2450CD TLV2450CDBV VAQC TLV2450CP 4 TLV2451CD TLV2451CDBV VARC TLV2451CP TLV2450ID TLV2450IDBV TLV2450IP TLV2451ID TLV2451IDBV VARI TLV2451IP 40 C to 125 C TLV2450AID TLV2450AIP t This package is available taped and reeled To order this packaging option add an R suffix to the part number e g TLV2450CDR TLV2452 and TLV2453 AVAILABLE OPTIONS PACKAGED DEVICES OUTLINE DIP DIP TLV2453CD TLV2453CDGS xxTIABK TLV2453CN TLV2453ID TLV2453IDGS xxTIABL TLV2453IN 40 to 125 C TLV2452AID TLV2452AIP man t This package is available taped and reeled To order this packaging option add an suffix to the part number e g TLV2452CDR xx represents the device date code TLV2454 and TLV2455 AVAILABLE OPTIONS PACKAGED DEVICES TA SMALL OUTLINE PLASTIC DIP TSSOP D t N PW t 0 C to 70 TLV2454CD TLV2454CN TLV2454CPW 9 TLV2455CD TLV2455CN TLV2455CPW TLV2454ID TLV2454IN TLV2454IPW TLV2455ID TLV2455IN TLV2455IPW 40 to 125 C TLV2454AID TLV2454AIN TLV2454AIPW t This package is available taped and reeled To order this packaging option add
27. ge V Figure 5 Figure 6 INPUT OFFSET CURRENT INPUT OFFSET CURRENT AND INPUT BIAS CURRENT AND INPUT BIAS CURRENT vs vs FREE AIR TEMPERATURE FREE AIR TEMPERATURE lt 1 5 lt 1 4 Vpp 3V o 13 12 E 6 14 8 8 1 lig 2 09 o 5 08 5 07 5 0 6 5 2 0 5 4 0 4 m 3 os 3 0 2 0 1 ETT 2 2 75155 35 15 5 25 45 65 85 105 125 55 35 15 5 25 45 65 85 105 125 TA Free Air Temperature TA Free Air Temperature Figure 7 Figure 8 4 TEXAS INSTRUMENTS WWW TI COM 11 TLV2450 TLV2451 TLV2452 TLV2453 TLV2454 TLV2455 TLV245xA FAMILY OF 23 220 kHz RAIL TO RAIL INPUT OUTPUT OPERATIONAL AMPLIFIERS WITH SHUTDOWN SLOS218E DECEMBER 1998 REVISED FEBRUARY 2004 TYPICAL CHARACTERISTICS DIFFERENTIAL VOLTAGE AMPLIFICATION AND PHASE vs FREQUENCY Phase 120 Ayp Differential Voltage Amplification dB 180 100 1k 10k 100k 1M Frequency Hz Figure 9 DIFFERENTIAL VOLTAGE AMPLIFICATION AND PHASE VS FREQUENCY 120 60 Phase 120 Ayp Differential Voltage Amplification dB 100 1k 10k 100k 1M f Frequency Hz Figure 10 TEXAS INSTRUMENTS 12 WWW TI COM VoL L
28. is drawing is subject to change without notice Body dimensions do not include mold flash or protrusion not to exceed 0 006 0 15 Falls within JEDEC MS 012 variation AA 35 TEXAS INSTRUMENTS www ti com MECHANICAL DATA MTSS001C JANUARY 1995 REVISED FEBRUARY 1999 PW R PDSO G PLASTIC SMALL OUTLINE PACKAGE 14 PINS SHOWN 0 15 NOM i t casera a Seating Plane tL EA 20 MAX 0 15 4 A 0 10 0 05 PINS DIM MAX A MIN 4040064 F 01 97 NOTES A All linear dimensions are in millimeters This drawing is subject to change without notice Body dimensions do not include mold flash or protrusion not to exceed 0 15 Falls within JEDEC MO 153 35 TEXAS INSTRUMENTS POST OFFICE BOX 655303 DALLAS TEXAS 75265 IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries TI reserve the right to make corrections modifications enhancements improvements and other changes to its products and services at any time and to discontinue any product or service without notice Customers should obtain the latest relevant information before placing orders and should verify that such information is current and complete All products are sold subject to terms and condition
29. n not to exceed 0 006 0 15 Falls within JEDEC MS 012 variation AB 35 TEXAS INSTRUMENTS www ti com MECHANICAL DATA D R PDSO G16 PLASTIC SMALL OUTLINE PACKAGE 0 394 10 00 0 386 9 80 SS 8 Pin 1 Index Area 0 050 1 27 0 020 0 51 0 012 0 31 0 010 0 25 L 0 069 1 75 Max 7 0 004 0 10 Gauge Plane Seating Plane 0 010 0 25 4040047 4 F 07 2004 NOTES All linear dimensions are in inches millimeters This drawing is subject to change without notice Body dimensions do not include mold flash or protrusion not to exceed 0 006 0 15 Falls within JEDEC MS 012 variation AC 35 TEXAS INSTRUMENTS www ti com MECHANICAL DATA D R PDSO G8 PLASTIC SMALL OUTLINE PACKAGE Pin 1 Index Area 0 020 0 51 0 012 0 31 0 010 0 25 4 0 050 1 27 FS Y er 0 25 0 069 1 75 Max 0 004 0 10 ZI 0 004 0 10 Gauge Plane Seating Plane 0 010 0 25 4040047 2 F 07 2004 NOTES All linear dimensions are in inches millimeters Th
30. ow Level Output Voltage V VoL Low Level Output Voltage V TLV2450 TLV2451 TLV2452 TLV2453 TLV2454 TLV2455 TLV245xA FAMILY OF 23 220 kHz RAIL TO RAIL INPUT OUTPUT OPERATIONAL AMPLIFIERS WITH SHUTDOWN SLOS218E DECEMBER 1998 REVISED FEBRUARY 2004 TYPICAL CHARACTERISTICS LOW LEVEL OUTPUT VOLTAGE vs LOW LEVEL OUTPUT CURRENT 0 1 2 3 4 5 6 7 8 9 10 lot Low Level Output Current mA Figure 11 LOW LEVEL OUTPUT VOLTAGE vs LOW LEVEL OUTPUT CURRENT 0 5 10 15 20 25 loL Low Level Output Current mA Figure 13 35 TEXAS High Level Output Voltage V VoH High Level Output Voltage V HIGH LEVEL OUTPUT VOLTAGE vs HIGH LEVEL OUTPUT CURRENT 0 2 5 5 7 5 10 12 5 15 loH High Level Output Current mA Figure 12 HIGH LEVEL OUTPUT VOLTAGE vs HIGH LEVEL OUTPUT CURRENT 5 4 TA 40 0 5 10 15 20 25 30 35 40 lop High Level Output Current mA Figure 14 INSTRUMENTS WWW TI COM TLV2450 TLV2451 TLV2452 TLV2453 TLV2454 TLV2455 TLV245xA FAMILY OF 23 220 kHz RAIL TO RAIL INPUT OUTPUT OPERATIONAL AMPLIFIERS WITH SHUTDOWN SLOS218E DECEMBER 1998 REVISED FEBRUARY 2004
31. rmissible only if reproduction is without alteration and is accompanied by all associated warranties conditions limitations and notices Reproduction of this information with alteration is an unfair and deceptive business practice is not responsible or liable for such altered documentation Resale of TI products or services with statements different from or beyond the parameters stated by TI for that product or service voids all express and any implied warranties for the associated product or service and is an unfair and deceptive business practice Tl is not responsible or liable for any such statements Following are URLs where you can obtain information on other Texas Instruments products and application solutions Products Applications Amplifiers amplifier ti com Audio www ti com audio Data Converters dataconverter ti com Automotive www ti com automotive DSP dsp ti com Broadband www ti com broadband Interface interface ti com Digital Control www ti com digitalcontrol Logic logic ti com Military www ti com military Power Mgmt power ti com Optical Networking www ti com opticalnetwork Microcontrollers microcontroller ti com Security www ti com security Telephony www ti com telephony Video amp Imaging www ti com video Wireless www ti com wireless Mailing Address Texas Instruments Post Office Box 655303 Dallas Texas 75265 Copyright 2004 Texas Instruments Incorporated
32. s of sale supplied at the time of order acknowledgment TI warrants performance of its hardware products to the specifications applicable at the time of sale in accordance with Tl s standard warranty Testing and other quality control techniques are used to the extent TI deems necessary to support this warranty Except where mandated by government requirements testing of all parameters of each product is not necessarily performed TI assumes no liability for applications assistance or customer product design Customers are responsible for their products and applications using components To minimize the risks associated with customer products and applications customers should provide adequate design and operating safeguards TI does not warrant or represent that any license either express or implied is granted under any TI patent right copyright mask work right or other TI intellectual property right relating to any combination machine or process in which TI products or services are used Information published by TI regarding third party products or services does not constitute a license from to use such products or services or a warranty or endorsement thereof Use of such information may require a license from a third party under the patents or other intellectual property of the third party or a license from TI under the patents or other intellectual property of TI Reproduction of information in TI data books or data sheets is pe
33. te the output offset voltage 19 6 lip Figure 50 Output Offset Voltage Model general configurations When receiving low level signals limiting the bandwidth of the incoming signals into the system is often required The simplest way to accomplish this is to place an RC filter at the noninverting terminal of the amplifier see Figure 51 RG Vo ERA 1 V Rg 1 SRICI Vo VI 1 R1 7 2nR1C1 Figure 51 Single Pole Low Pass Filter If even more attenuation is needed a multiple pole filter is required The Sallen Key filter can be used for this task For best results the amplifier should have a bandwidth that is 8 to 10 times the filter frequency bandwidth Failure to do this can result in phase shift of the amplifier R1 R2 R 11 C1 C2 C Peaking Factor Butterworth Q 0 707 VI gt 1 R1 R2 f 5 c2 3dB 2xRC ag PE RF pa Re Q Figure 52 2 Pole Low Pass Sallen Key Filter 35 TEXAS INSTRUMENTS WWW TI COM 27 TLV2450 TLV2451 TLV2452 TLV2453 TLV2454 TLV2455 TLV245xA FAMILY OF 23 220 kHz RAIL TO RAIL INPUT OUTPUT OPERATIONAL AMPLIFIERS WITH SHUTDOWN SLOS218E DECEMBER 1998 REVISED FEBRUARY 2004 APPLICATION INFORMATION general power dissipation considerations For a given the maximum power dissipation is shown in Figure 53 and is calcula
34. ted by the following formula o uu OFA Where Pp Maximum power dissipation of TLV245x IC watts Absolute maximum junction temperature 150 C Ta Free ambient air temperature C 9 Thermal coefficient from junction to case Thermal coefficient from case to ambient air C W MAXIMUM POWER DISSIPATION vs FREE AIR TEMPERATURE 2 PDIP Package Ty 150 C 1 75 _ Low K Test 104 C W 45 5 MSOP Package UR Low K Test PCB ackage 6JA 260 C W 1 25 Low K Test 4760 176 C W 5 1 amp 0 75 5 E x 0 5 0 25 SOT 23 Package Low K Test PCB 324 C W 0 55 40 25 10 5 20 35 50 65 80 95 110 125 TA Free Air Temperature NOTE A Results are with no air flow and using JEDEC Standard Low K test PCB Figure 53 Maximum Power Dissipation vs Free Air Temperature 35 TEXAS INSTRUMENTS 28 WWW TI COM TLV2450 TLV2451 TLV2452 TLV2453 TLV2454 TLV2455 TLV245xA FAMILY OF 23 u 220 kHz RAIL TO RAIL INPUT OUTPUT OPERATIONAL AMPLIFIERS WITH SHUTDOWN SLOS218E DECEMBER 1998 REVISED FEBRUARY 2004 APPLICATION INFORMATION macromodel information Macromodel information provided was derived using Microsim Parts the model generation software used with Microsim PSpice The Boyle macromodel see Note

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