ST TS921 handbook
Contents
1. 77 TS921 Rail to Rail High Output Current Single Operational Amplifier Rail to rail input and output Low noise 9nV VHz Low distortion High output current 80mA able to drive 32Q loads High speed 4MHz 1V us Operating from 2 7V to 12V ESD internal protection 1 5kV Latch up immunity Macromodel included in this specification Description The TS921 is a rail to rail single BiCMOS operational amplifier optimized and fully specified and 5V operation high output current impedances to be driven allows low load The TS921 exhibits very low noise low distortion and low offset It has a high output current capability which makes this device an excellent choice for high quality low voltage or battery operated audio systems The device is stable for capacitive loads up to 500pF Applications Headphone amplifier Piezoelectric speaker driver Sound cards multimedia systems Line driver actuator driver November 2005 N DIP8 Plastic Package D 50 8 Plastic TSSOP8 Thin Shrink Small Outline Package Pin connections top view NC 8 NC 7 Vect 6 Output 5 NC m Servo amplifier m Mobile phone and portable communication sets m instrumentation with low noise as key factor Rev 3 1 14 www st com TS921 Order Codes Part Number Temperature Package Packing Mar2. I VN Tout V119 V5 2 0 COMPENSATION ckckckckck ck ck k ck 19 119 25p OUTPUT DOPM 19 22 MDTH 400E 12 DONM 21 19 MDTH 400E 12 HOPM 22 28 VOUT 6 250000 02 VIPM 28 4 5 000000 01 HONM 21 27 VOUT 6 250000 02 VINM 5 27 5 000000 01 VoUT 3 23 0 ROUT 23 19 6 COUT 3 5 1 300000E 10 DOP 19 25 MDTH 400 12 VOP 4 25 1 052 DON 24 19 MDTH 400 12 VON 24 5 1 052 ENDS 5 multiply 5 75 14 75 Imultiply mu mu ltiply ltiply 3 TS921 Package Mechanical Data 4 4 1 3 Package Mechanical Data In order to meet environmental requirements ST offers these devices in ECOPACK9 packages These packages have a Lead free second level interconnect The category of second level interconnect is marked on the package and on the inner box label in compliance with JEDEC Standard JESD97 The maximum ratings related to soldering conditions are also marked on the inner box label ECOPACK is an ST trademark ECOPACK specifications are available at www st com DIP8 Package Plastic DIP 8 MECHANICAL DATA mm inch DIM MIN TYP MAX MIN TYP MAX A 3 3 0 130 a1 0 7 0 028 B 1 39 1 65 0 055 0 065 B1 0 91 1 04 0 036 0 041 b 0 5 0 020 b1 0 38 0 5 0 015 0 020 D 9 8 0 386 E 8 8 0 346 e 2 54 0 100 7 62 0 300 4 7 62 0 300 7 1 0 280 4 8 0 189 L 3 3 0 130 2 0 44
3. 1 6 0 017 0 063 4 POO1F 11 14 Package Mechanical Data TS921 4 2 12 14 SO 8 Package SO 8 MECHANICAL DATA mm inch DIM MIN TYP MAX MIN 1 35 1 75 0 053 0 069 A1 0 10 0 25 0 04 0 010 A2 1 10 1 65 0 043 0 065 B 0 33 0 51 0 013 0 020 0 19 0 25 0 007 0 010 D 4 80 5 00 0 189 0 197 E 3 80 4 00 0 150 0 157 e 1 27 0 050 H 5 80 6 20 0 228 0 244 h 0 25 0 50 0 010 0 020 L 0 40 1 27 0 016 0 050 k 8 max ddd 0 1 0 04 D 45 M C ddd C SEATING PLANE 0 25 mm C GAGE PLANE 8 Y F n E PIER 4 0016023 C 4 TS921 Package Mechanical Data 4 3 4 TSSOPS Package TSSOP8 MECHANICAL DATA 1 IDENTIFICATION inch DIM MIN TYP MAX MIN TYP MAX A 1 2 0 047 A1 0 05 0 15 0 002 0 006 A2 0 80 1 00 1 05 0 031 0 039 0 041 b 0 19 0 30 0 007 0 012 c 0 09 0 20 0 004 0 008 D 2 90 3 00 3 10 0 114 0 118 0 122 E 6 20 6 40 6 60 0 244 0 252 0 260 E1 4 30 4 40 4 50 0 169
4. 6 THD noise vs frequency 0 02 0 015 0 01 THD Noise 96 0 005 0 01 0 1 1 10 100 Frequency kHz 3 TS921 Electrical Characteristics Figure 7 THD noise vs frequency 0 04 0 032 0 024 0 016 THD Noise 26 0 008 0 01 0 1 1 10 100 Frequency kHz Figure 9 THD noise vs frequency 0 7 a THD Noise 96 0 1 0 01 0 1 1 10 100 Frequency kHz Figure 11 THD noise vs output voltage 10 000 1 000 0 100 THD Noise 26 0 010 0 0 2 0 4 0 6 0 8 1 12 Vout Vrms 3 Figure 8 THD noise vs output voltage THD Noise 26 e 0 0 2 0 4 0 6 0 8 1 Vout Vrms Figure 10 THD noise vs output voltage 10 1 8 5 8 T
5. DIP 11 12 MDTH 400E 12 DIN 15 14 MDTH 400 12 VOFP 12 13 DC 153 5u VOFN 13 14 DC 0 IPOL 13 5 3 200000E 05 CPS 11 15 1e 9 DINN 17 13 MDTH 400E 12 VIN 17 5 0 100000 00 DINR 15 18 MDTH 400E 12 VIP 4 18 0 400000 00 FCP 4 5 VOFP 1 865000 02 FCN 5 4 VOFN 1 865000 02 FIBP 2 5 VOFP 6 250000E 03 FIBN 5 1 VOFN 6 250000E 03 GM STAGE ck ckckockckockckockckckck ck kk FGM1P 119 5 VOFP 1 1 119 5 VOFN 1 1 119 4 2 6 06 19 5 2 6 06 GM2 STAGE ck ckockckckockckockckckck kock ok G2P 19 5 119 5 1 92 02 G2N 19 5 119 4 1 92 02 R2P 19 4 1 07 R2N 19 5 1 07 KEKE KKK KKK KKK KEK kock oko kockockockckock ck 500 0 5 GCONVP 500 501 19 4 GCONVN 500 502 119 5 orientation isink isource VINT2 503 05 FCOPY 503 504 VOUT 1 DCOPYP 504 505 MDTH 400 9 1 MODEL MDTH I VP V119 V4 2 Ut VP 501 0 0 V119 V5 2 Ut VN 502 0 0 9 14 Macromodels TS921 10 14 VCOPYP 505 0 0 DCOPYN 506 504 MDTH 400E 9 VCOPYN 0 506 0 ck ck ck KKK KKK KKK ck ck ko ck ck ck ck ko ko ko ko ko kx F2PP 19 5 poly 2 VCOPYP VP O O vout VP Tout V119 V4 2 U F2PN 19 5 poly 2 VCOPYP VN 0 0 vout I VN Tout V119 V5 2 U F2NP 19 5 poly 2 VCOPYN VP 0 0 vout VP Tout V119 V4 2 U F2NN 19 5 poly 2 VCOPYN VN 0 0 vout
6. express written approval of STMicroelectronics The ST logo is a registered trademark of STMicroelectronics All other names are the property of their respective owners 2005 STMicroelectronics All rights reserved STMicroelectronics group of companies Australia Belgium Brazil Canada China Czech Republic Finland France Germany Hong Kong India Israel Italy Japan Malaysia Malta Morocco Singapore Spain Sweden Switzerland United Kingdom United States of America www st com 4 14 14
7. 0 173 0 177 e 0 65 0 0256 K 8 0 8 0 45 0 60 0 75 0 018 0 024 0 030 L1 1 0 039 ak 0 25 mm 010 inch GAGE PLANE 24 EX o 4 2 1 2l 5 CL o X o 8 0079397 D 13 14 Revision History TS921 5 Revision History Date Revision Changes Feb 2001 1 Initial release Product in full production Modifications on AMR table page 2 explanation of Vid and Vi limits Dec 2004 2 ESD MM and CDM values added Rthja added The following changes were made in this revision PPAP references inserted in the datasheet see Table Order Codes on page 2 Data in tables Electrical Characteristics on page 4 reformatted for easier use Thermal Resistance Junction to Case added in Table 1 on page 3 Nov 2005 3 Information furnished is believed to be accurate and reliable However STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics Specifications mentioned in this publication are subject to change without notice This publication supersedes and replaces all information previously supplied STMicroelectronics products are not authorized for use as critical components in life support devices or systems without
8. E 0 01 0 001 0 0 2 0 4 0 6 0 8 1 12 Vout Vrms Figure 12 Open loop gain and phase vs frequency 50 180 40 120 30 FH z 8 3 i m S 20 Ls 60 10 0 0 1 2 1 3 1 4 1 5 1 6 1 7 1 8 Frequency Hz 714 Macromodels TS921 3 Macromodels 31 Important note concerning this macromodel Please consider following remarks before using this macromodel All models are a trade off between accuracy and complexity i e simulation time Macromodels are not a substitute to breadboarding rather they confirm the validity of a design approach and help to select surrounding component values A macromodel emulates the NOMINAL performance of a TYPICAL device within SPECIFIED OPERATING CONDITIONS i e temperature supply voltage etc Thus the macromodel is often not as exhaustive as the datasheet its goal is to illustrate the main parameters of the product Data issued from macromodels used outside of its specified conditions Vcc Temperature etc or even worse outside of the device operating conditions Vcc Vicm etc are not reliable in any way In Section 3 3 the electrical characteristics resulting from the use of these macromodels are presented 3 2 Electrical characteristics from macromodel
9. imit input current Human body model 100pF discharged through a 1 5kQ resistor into pin of device Machine model ESD a 200pF cap is charged to the specified voltage then discharged directly into the IC with no external series resistor internal resistor 502 into pin to pin of device 5 There is no short circuit protection inside the device short circuits from the output Veo can cause excessive heating The maximum output current is approximately 80mA independent of the magnitude of V Destructive dissipation can result from simultaneous short circuits on all amplifiers Table 2 Operating conditions Symbol Parameter Value Unit Supply Voltage 2 7 to 12 V Vicm Common Mode Input Voltage Range 0 2 to Vcc 40 2 V Toper Operating Free Air Temperature Range 40 to 125 4 3 14 Electrical Characteristics TS921 2 Electrical Characteristics Table 3 Electrical characteristics for Vcc Vpp Viem 2 connected to Vcc 2 Tamb 25 C unless otherwise specified Symbol Parameter Conditions Min Typ Max Unit Vio Input Offset Voltage 3 mV at Tmin Tamb Tmax 5 DVio Input Offset Voltage Drift 2 lio Input Offset Current Vout 1 5V 1 30 nA lib Input Bias Current Vout 1 5V 15 100 nA High Level Output Voltage 6000 2 87 V 2 320 2 63 Low Level Output Vo
10. ization Table 5 Electrical characteristics resulting from macromodel simulation at Vcc 3V Vpp OV RL C connected to Tamb 25 C unless otherwise specified Symbol Conditions Value Unit Vio 0 10kQ 200 V mV loc No load per operator 1 2 mA 0 2 to 3 2 RL 10kQ 2 95 V VoL 10kQ 25 lsink Vo 80 mA lsouce Vo OV 80 mA GBP 600 4 2 SR 10kQ 100pF 1 3 V us 600 68 Degrees 8 14 4 TS921 Macromodels 3 3 3 Macromodel code Standard Linear Ics Macromodels CONNECT ONS NG INPUT N OUTPUT P NVERTING SITIVE amp NEGATIVE NPUT POWER SUPPLY POWER SUPPLY SUBCKT 75921132 4 5 ck ck ck ock ck kk ck KKK cock ck ck cock ck ck KKK KKK ck ck ck ck ck ck ck ck ck ck KKK KKK ko ck Ck ko ko ko koX analog 16 CJO 10F 9 38 send ds VP 9 38 send ds VN 1996 I VN D IS 1E 8 2 664234 INPUT STAGE CIP 25 1 000000E 12 CIN 5 000000 12 10 5 2 5 1 EIN 16 5 15 1 RIP 10 11 8 125000 00 RIN 15 16 8 125000 00 RIS 11 15 2 238465 02
11. king Range 59211 DIP8 Tube 59211 TS921ID IDT SO 8 Tube or Tape amp Reel 40 C 125 C TSSOP8 9211 Thin Shrink Outline Package Tope Meel TS921lYD IYDT SO 8 automotive grade level Tube or Tape amp Reel 9211Y 2 14 4 TS921 Absolute Maximum Ratings 1 Absolute Maximum Ratings Table 1 Key parameters and their absolute maximum ratings Symbol Parameter Condition Value Unit Supply voltage 7 14 V Vid Differential Input Voltage 2 1 V Vi Input Voltage Vpp 0 3 to 0 3 V Tstg Storage Temperature 65 to 150 C Tj Maximum Junction Temperature 150 C 50 8 125 Rinja Resistance Junction to TSSOP8 120 C W DIP8 85 SO 8 40 Pinic Resistance Junction to TSSOP8 37 C W DIP8 41 pu 1 5 kV Human Body Model ESD Electro Static Discharge 100 V d Machine 4 CDM Charged Device Model d Output Short Circuit Duration see 5 Latch up Immunity 200 mA 10sec Standard package 230 Soldering Temperature 10sec Pb free package 260 1 All voltage values except differential voltage are with respect to network ground terminal 2 Differential voltages are the non inverting input terminal with respect to the inverting input terminal If Vid gt 1V the maximum input current must not exceed 1mA In this case Vid gt 1V an input serie resistor must be added to l
12. ltage 6000 100 V 320 180 Ayg Large Signal Voltage Gain Vout 2Vpk pk 6000 35 V mV 320 16 Gain Bandwidth Product 6000 4 2 Supply Current no load Vout 2 1 1 5 mA CMR Common Mode Rejection Ratio 60 80 dB SVR Supply Voltage Rejection Ratio 2 7 to 3 3V 60 80 dB lo Output Short Circuit Current 50 80 mA SR Slew Rate 0 7 1 3 V us Pm Phase Margin at Unit Gain Ri 6000 C 100pF 68 Degrees GM Gain Margin 6000 C 100pF 12 dB Equivalent Input Noise Voltage f 1kHz 9 T THD Total Harmonic Distortion Vout 2Vpk pk f 1kHz A 1 0 005 6000 4 14 3 TS921 Electrical Characteristics 3 Table 4 Electrical characteristics for Vcc 5V Vpp OV Vicm Vcc 2 connected to Vcc 2 Tamb 25 C unless otherwise specified Symbol Parameter Conditions Min Typ Max Unit Vio Input Offset Voltage 3 at Tmin S Tamb S Tmax 5 Input Offset Voltage Drift 2 uV C lio Input Offset Current Vout 1 5V 1 30 nA lib Input Bias Current Vout 1 5V 15 100 nA High Level Output Voltage 6000 909 V 320 i VoL Low Level Output Voltage 6000 120 V 320 300 Large Signal Voltage Gain Vout 2Vpk pk 6000 35 V mV 320 16 GBP gt Gain Bandwidth Product R 6000 4 MHz lcc Supply C
13. urrent no load Vout 2 1 1 5 mA CMR Common Mode Rejection Ratio 60 80 dB SVR Supply Voltage Rejection Ratio Vcc 4 5to 5 5V 60 80 dB lo Output Short Circuit Current 50 80 mA SR Slew Rate 0 7 1 3 V us Pm Phase Margin at Unit Gain 6000 C 100pF 68 Degrees GM Gain Margin 6000 C 100pF 12 en Equivalent Input Noise Voltage f 1kHz 9 E Vout 2V pk pk f 1kHz THD Total Harmonic Distortion A 1 6000 0 005 Yo 5 14 Electrical Characteristics TS921 Figure 1 Output short circuit vs output voltage Output Short Circuit Current mA Output Voltage V Output short circuit vs output voltage Output Short Circuit Current mA Output Voltage V Figure 5 Output suppply current vs supply voltage 2 5 1 5 Supply Current mA 0 5 0 2 4 6 8 10 12 Supply Voltage V 6 14 Figure 2 Voltage gain and phase vs frequency Gain dB Phase Deg 1E 02 1E 04 1 05 1 06 1E 07 1 08 Frequency Hz Figure 4 Equivalent input noise voltage vs frequency 30 25 amp 20 gt 8 2 15 5 o 10 i s 3 5 0 0 01 0 1 il 10 100 Frequency kHz Figure
Download Pdf Manuals
Related Search
ST TS921 handbook