ST LM124/LM224/LM324 handbook
Contents
1. amplifier 1 100 For Ro C1 iL CMRR depends on this resistor ratio match 1 4 R5 LM124W a 1 470 2 R4 10MO 100kQ 100kQ 1 4 4 R1 dE LM124W 100kQ I 1 100 R3 R6 lb 1 4 5 470 LM124W 1 4 z 4 Ivo 1 124 O Vo R7 V20 100kQ 4 Voc R 1kHz C3 e2 1 R8 0 B 2764 50 100 R Av 100 40dB As shown Figure 22 Using symmetrical amplifiers to reduce input current general concept 1 4 li lg LM124W Salil 1 2N 929 1 4 Aux amplifier for input lg current compensation 10 16 LM124W LM224W LM324W Macromodels 5 Note Macromodels Note 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 goal2. RAGA Aman BARES LM124W LM224W LM324W Low Power Quad Operational Amplifiers Wide gain bandwidth 1 3MHz Input common mode voltage range includes ground Large voltage gain 100dB N Very low supply current ampli 375 DIP14 Low input bias current 20nA Plastic Package Low input offset voltage 3mV max Low input offset current 2nA Wide power supply range Single supply 3V to 30V Dual supplies 1 5V to 15V P SO 14 Description Plastic Micropackage These circuits consist of four independent high gain internally frequency compensated operational amplifiers They operate from a single power supply over a wide range of voltages Operation from split power supplies is also possible and the low power supply current drain is independent of the magnitude of the power supply voltage P TSSOP 14 Thin Shrink Small Outline Package All the pins are protected against electrostatic discharges up to 2000V as a consequence the input voltages must not exceed the magnitude of Vcc or Voc Order Codes Part Number Temperature Range Package Packaging LM124WN DIP Tube LM124WD WDT SU SO Tube or Tape amp Reel LM224WN DIP Tube LM224WD WDT 40 C 105 C Tube Tape amp Reel Thin Shrink Outline Package Tape s Reel LM324WN DIP Tube LM324WD WDT 0 C 70 C EM Tube or Tape amp Reel R
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 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 16 16
4. Ground V 1 4V Tamb 25 C unless otherwise specified Symbol Parameter Min Typ Max Unit High Level Output Voltage Voc 30V Tamb 25 C 26 27 Tmin ES Tamb ES Tmax 26 Vou Tamb 25 C R 10k 27 28 V Tmin Tmax 27 5V RL 2 Tamb 25 C D Tmin ES Tamb Tmax Low Level Output Voltage 10kQ VOL Tamb 25 5 20 Tmin Tmax 20 Slew Rate SR 15V 0 5 to 3V R 2kQ 100pF unity Gain 0 4 V us Gain Bandwidth Product GBP Yoc 30V f 100kHz Vin 10mV 2kQ C 100pF 1 3 we THD Total Harmonic Distortion f 1kHz A 20dB 2kQ V 2 100pF 30V 0 015 2 Equivalent Noise Voltage nv n 4 1 2 1000 30V 40 DVio Input Offset Voltage Drift 7 30 B DI i pA lio Input Offset Current Drift 10 200 Vo1 Vo2 Channel Separation note 2 1kHz lt f lt 20 7 120 dB 1 The direction of the input current is out of the IC This current is essentially constant independent of the state of the output so no loading change exists on the input lines 2 Vo 14V 00 5V lt lt 30V 0 lt Vi lt Vect 1 5V 3 The input common mode voltage of either input signal voltage should not be allowed to go negative by more than 0 3V The upper end of the common mode voltage range is Vcc 1 5V b
5. V Figure 7 Gain bandwidth product Figure 8 Common mode rejection ratio GAIN BANDWIDTH PRODUCT N GAIN BANDWIDTH PRODUCT MHz 955 35 15 5 25 45 65 85 105 125 COMMON MODE REJECTION RATIO dB COMMON MODE REJECTION RATIO gt 2 koi 1000 2 BHIE 2 100 10k 100k 1M FREQUENCY Hz 6 16 3 LM124W LM224W LM324W Electrical Characteristics Figure 9 Electrical curves VOLTAGE GAIN dB INPUT VOLTAGE OUTPUT VOLTAGE IV OUTPUT VOLTAGE mV OPEN LOOP FREQUENCY RESPONSE 140 120 100 80 69 lt 55 C lt lt 125 a0 10 to 15 V amp 55 C lt Tamp amp 125 C 1 0 10 100 10 10k 100k 1 9M 10M FREQUENCY Hz VOLTAGE FOLLOWER PULSE RESPONSE TIME ys VOLTAGE FOLLOWER PULSE RESPONSE SMALL SIGNAL OUTPUT SWING OUTPUT VOLTAGE OUTPUT VOLTAGE REFERENCED TO V LARGE SIGNAL FREQUENCY RESPONSE 20 FREQUENCY Hz OUTPUT CHARACTERISTICS CURRENT SINKING 0 001 001 0 1 1 10 100 OUTPUT SINK CURRENT OUTPUT CHARACTERISTICS CURRENT SOURCING 0001 001 0 1 1 10 100 OUTPUT SOURCE CURRENT mA 3 7 16 Electrical Characteristics LM124W LM224W LM324W Figure 10 Input current Figure 11 Large signal voltage gain INPUT CURRE
6. and thereby acting as input diodes clamps In addition to this diode action there is also NPN parasitic action on the IC chip this transistor action can cause the output voltages of the op amps to go to the voltage level or to ground for a large overdrive for the time duration than an input is driven negative This is not destructive and normal output will set up again for input voltage higher than 0 3V 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 50 into pin to pin of device 2 16 LM124W LM224W LM324W Pin amp Schematic Diagram 2 Pin amp Schematic Diagram Figure 1 Pin connections top view Output 1 1 14 Output 4 Inverting Input 1 2 13 Inverting Input 4 Non inverting Input 1 3 12 Non inverting Input 4 Vect 4 11 Vcc Non inverting Input2 5 10 Non inverting Input 3 Inverting Input 2 6 9 Inverting Input 3 Output2 7 8 Output 3 Figure 2 Schematic diagram 1 4 LM124W Voc 100HA 05 Q6 Inverting Q7 R 50 Non invertin 011 input 9 af Output 5 013 La fo 0 La or 08 09 um TE GND 3 3 16 Elec
7. 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 Standard Linear Ics Macromodels 1993 CONNECTIONS NVERTING INPUT ON INVERTING INPUT OSITIVE SUPPLY OR SUPPLY WN PR T SUBCKT LM124 3245 analog MODEL MDTH D 15 1 8 3 104131 15 CJO 10F INPUT STAGE 2 5 1 000000E 12 5 1 000000 12 105251 EIN 165151 10 2 600000 0 RIN 15 16 2 600000E 0 5 15 2 003862 02 DIP 12 MDTH 400E 12 DIN 15 14 MDTH 400E 12 VOFP 12 13 DC 0 VOFN 13 14 DC 0 POL 13 5 1 000000E 05 CPS 15 3 783376E 09 DINN 17 13 MDTH 400E 12 VIN 17 5 0 000000 00 DINR 15 18 MDTH 400E 12 VIP 4 18 2 000000E 00 FCP 4 5 VOFP 3 400000E 0 FCN 5 4 VOFN 3 400000E 0 FIBP 2 5 VOFN 2 000000E 03 FIBN 5 1 VOFP 2 000000E 03 AMPLIFYING STAGE FIP 5 19 VOFP 3 600000E 02 11 16 Macromode
8. 1 100 100ko 100kQ 100kQ LM124W id Q 2 L eto if R1 R5 and R3 R4 R6 R7 Cae 2 um 1 2 7 As shown 101 ei Figure 16 AC coupled non inverting amplifier Figure 17 DC summing amplifier ei 100k 100 1MQ 1 82 t M R1 C1 shown 11 1 4 Lr 2 100 iow 1 4 LM124W 100 0 11 eit Rg R 6 2kQ 10 100kO ei 1MQ 77 100kQ 100kQ ee 1000 2 5 100 61 64 Where 462 gt 4 TEM to keep eg 20V Figure 19 Low drift peak detector R2 utes li As shown Ay 101 1 4 LM124W y R2 1MQ e R1 10 0 e mV 9 1 4 lg LM124W o 1 4 LM124W Fus 39 is i 0 001HF h 3R 1 4 7 3MQ LMiz4aw Input current compensation Polycarbonate or polyethylene 9 16 Typical Single Supply Applications LM124W LM224W LM324W Figure 20 Activer bandpass filter Figure 21 High input Z DC differential
9. 54 0 050 0 100 POO1A 13 16 Package Mechanical Data LM124W LM224W LM324W 62 50 14 Package SO 14 MECHANICAL DATA mm inch BIM MIN TYP MAX MIN TYP MAX A 1575 0 068 1 0 1 0 2 0 003 0 007 2 1 65 0 064 0 35 0 46 0 013 0 018 b1 0 19 0 25 0 007 0 010 0 5 0 019 ci 45 typ D 8 55 8 75 0 336 0 344 E 5 8 6 2 0 228 0 244 e 1 27 0 050 e3 7 62 0 300 F 3 8 4 0 0 149 0 157 G 4 6 5 8 0 181 0 208 L 0 5 1 27 0 019 0 050 M 0 68 0 026 S 8 max PO13G 14 16 LM124W LM224W LM324W Package Mechanical Data 6 3 3 TSSOP14 Package TSSOP14 MECHANICAL DATA mm inch DIM MIN TYP MAX MIN TYP MAX A 1 2 0 047 1 0 05 0 15 0 002 0 004 0 006 2 0 8 1 1 05 0 031 0 039 0 041 0 19 0 30 0 007 0 012 0 09 0 20 0 004 0 0089 4 9 5 5 1 0 193 0 197 0 201 6 2 6 4 6 6 0 244 0 252 0 260 1 4 3 4 4 4 48 0 169 0 173 0 176 0 65 0 0256 BSC K 0 8 0 8 L 0 45 0 60 0 75 0 018 0 024 0 030 14 T PIN 1 IDENTIFICATION 0080337D 15 16 Revision History LM124W LM224W LM324W 7 Revision History Date Revision Changes Sept 2003 1 First Release June 2005 3 ESD protection inserted in Table 1 on page 2
10. NT INPUT CURRENT nA POWER SUPPLY VOLTAGE Avd dB LARGE SIGNAL VOLTAGE GAIN LARGE SIGNAL VOLTAGE GAIN 100 55 35 15 5 25 45 65 80 105125 AMBIENT TEMPERATURE Figure 12 Power supply amp common mode rejection ratio Figure 13 Voltage gain POWER SUPPLY amp COMMON MODE REJECTION RATIO dB 120 115 gt za 110 105 50 100 gt 95 gt 0 90 85 ou cor o AMBIENT TEMPERATURE C VOLTAGE GAIN dB VOLTAGE GAIN POWER SUPPLY VOLTAGE V 8 16 LM124W LM224W LM324W Typical Single Supply Applications 4 Figure 14 AC coupled inverting amplifier Typical Single Supply Applications Figure 15 High input Z adjustable gaind DC instrumentation amplifier R1 Ry 100kQ 100 fail m R1 as shown 10 1 4 2 2 C 10 v oe LM124W Il c 12 Go o 1 4 18 LM124W A 6 00 2 Gain adjust 2 5 100kQ 6 2 H 10kQ LL R6 R7 ei R2 R3 1
11. iese Thin Shrink Outline Package Real Rev 2 June 2005 1 16 www st com Absolute Maximum Ratings LM124W LM224W LM324W 1 Absolute Maximum Ratings Table 1 15 parameters and their absolute maximum ratings Symbol Parameter LM124W LM224W LM324W Unit VCC Supply voltage 16 or 32 V Vi Input Voltage 0 3 to Vcc 0 3 Via Differential Input Voltage 0 0 3 to Vcc 0 3 V Power Dissipation Pit Suffix 500 500 500 mW D Suffix 400 400 Output Short circuit Duration 2 Infinite lin Input Current 9 50 mA Toper Operating Free air Temperature Range 55 to 125 40 to 105 O to 70 Storage Temperature Range 65 to 150 Thermal Resistance Junction to Ambient 014 OS tosop14 C W DIP14 HBM Human Body Model 700 V ESD MM Machine Model 100 CDM Charged Device Model 1 5 kV Either or both input voltages must not exceed the magnitude of Vcc or 2 Short circuits from the output to VCC can cause excessive heating if Voc gt 15V The maximum output current is approximately 40mA independent of the magnitude of Vcc Destructive dissipation can result from simultaneous short circuit on all amplifiers 3 This input current only exists when the voltage at any of the input leads is driven negative It is due to the collector base junction of the input PNP transistor becoming forward biased
12. ls LM124W LM224W LM324W FIN 5 19 VOFN 3 600000 02 RG1 19 5 3 652997E 06 RG2 19 4 3 652997E 06 19 5 6 000000 09 19 22 400 12 21 19 400 12 22 28 VOUT 7 500000 03 VIPM 28 4 1 500000E 02 21 27 VOUT 7 500000 03 VINM 5 27 1 500000 02 26 23 1951 VOUT 23 5 0 ROUT 26 3 20 COUT 3 5 1 000000E 12 DOP 19 25 MDTH 400E 12 VOP 4 25 2 242230E 00 DON 24 19 MDTH 400E 12 VON 24 5 7 922301E 0 ENDS 12 16 LM124W LM224W LM324W Package Mechanical Data 6 6 1 3 Package Mechanical Data In order to meet environmental requirements ST offers these devices in ECOPACK 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 DIP14 Package Plastic DIP 14 MECHANICAL DATA mm inch DIM MIN TYP MAX MIN TYP MAX al 0 51 0 020 B 1 39 1 65 0 055 0 065 b 0 5 0 020 b1 0 25 0 010 D 20 0 787 E 8 5 0 335 e 2 54 0 100 e3 15 24 0 600 F 0 280 5 1 0 201 L 3 3 0 130 2 1 27 2
13. trical Characteristics LM124W LM224W LM324W 3 4 16 Electrical Characteristics Table 2 Vect 5V Ground V 1 4V Tamb 25 C unless otherwise specified Symbol Parameter Min Max Unit Input Offset Voltage note 1 Vio Tamb 25 C 2 3 mV Tmin Tamb Tmax 5 Input Offset Current lo Tamb 25 2 20 nA Tmin Tamb Tmax 40 Input Bias Current note 2 lip 25 C 20 100 Tmin Tamb Tmax 200 Large Signal Voltage Gain Voc 15V Ry 2kQ Vg 1 4V to 11 4V 50 100 MAR Tmin Tamb E Tmax 25 Supply Voltage Rejection Ratio 10kQ Voc 5V to 30V 25 65 110 dB Tmin 5 Tamb 5 Tmax 65 Supply Current all Amp no load Tamb 25 C Vcc 5 0 7 12 lcc 30V 1 5 3 mA min lt Tamb lt Tmax Voc 5 0 8 1 2 Voc 30V 1 5 3 Input Common Mode Voltage Range Voc 30 note 9 y 25 0 1 5 Tmin Tamb S Tmax 0 7 2 Common Mode Rejection Ratio lt 10 Tamb 25 70 80 dB Tmin Tmax 60 Output Current Source Vi 1V Isource 15V Vo 2V 20 40 70 Vo Output Sink Current Vig 1V laink Voc 1 Vo 2V 10 20 mA Vec 15V Vo 0 2V 12 50 uA 3 LM124W LM224W LM324W Electrical Characteristics 3 Table 2 Vcc 5V
14. ut either or both inputs can go to 32 without damage 4 Dueto the proximity of external components insure that coupling is not originating via stray capacitance between these external parts This typically can be detected as this type of capacitance increases at higher frequences Table3 15V Vec OV Tamb 25 C unless otherwise specified Symbol Conditions Value Unit Vio 0 mV 1 2kQ 100 lt No load per amplifier 350 Vicm 15 to 413 5 V Ry 2kQ Vcc 15V 13 5 V VoL RL 10kQ 5 mV los Vo 2V 15V 40 R 2kQ C 100pF 1 3 MHz SR 2kQ 100pF 0 4 V us 5 16 Electrical Characteristics LM124W LM224W LM324W Figure 3 Input bias current vs ambient Figure 4 Current limiting temperature INPUT BIASICURRENT CURRENT LIMITING Note 8 versus AMBIENT TEMPERATURE IB nA 24 21 18 2 15 12 5 9 6 2 3 2 0 0 55 35 15 5 2545 65 85 105 125 AMBIENT TEMPERATURE Figure 5 Input voltage range Figure 6 Supply current INPUT VOLTAGE RANGE SUPPLY CURRENT 1 T T Vcc t 3 mA Ip 2 E 2 g 8 gt o 1 gt amp z 7 Tamb 0 C to 125 C 1 2 7 Tamb 55 0 10 20 30 POWER SUPPLY VOLTAGE VI POSITIVE SUPPLY VOLTAGE
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ST LM124/LM224/LM324 handbook