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LM124A LM224A - LM324A LOW POWER QUAD OPERATIONAL AMPLIFIERS .WI .LARGEVOLTAGEGAI .VERY .LOWI .LOWI .LOWI .WI .I .ESDI DE GAIN BANDWIDTH / 1.3MHz N : 100dB LOW SUPPLY CURRENT/AMPLI : 375A NPUT BIAS CURRENT : 20nA NPUT OFFSET VOLTAGE : 3mV max. NPUT OFFSET CURRENT : 2nA DE POWER SUPPLY RANGE : SINGLE SUPPLY : +3V TO +30V DUAL SUPPLIES : 1.5V TO 15V NPUT COMMON-MODE VOLTAGE RANGE INCLUDES GROUND NTERNAL PROTECTION : 2kV N DIP14 (Plastic Package) D SO14 (Plastic Micropackage) DESCRIPTION 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. 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 VCC-.) PIN CONNECTIONS (top view) ORDER CODES Part Number LM124A LM224A LM324A Temperature Range -55 C, +125 C -40oC, +105oC 0 C, +70 C o o o o Package N * * * D * * * Example : LM224AN Output 1 1 Inve rting Input 1 2 Non-inve rting Input 1 3 VCC + 4 14 Output 4 Inve rting Input 4 Non-inve rting Input 4 VCC Non-inve rting Input 3 Inve rting Input 3 Output 3 + + 13 12 11 Non-inve rting Input 2 Inve rting Input 2 Output 2 5 6 7 + + 10 9 8 - - November 1997 1/13 LM124A - LM224A - LM324A SCHEMATIC DIAGRAM (1/4 LM124A) VCC 6 A 4 A CC 100 A Q5 Q6 Inve rting input Q2 Q1 Q3 Q4 Q11 Q7 R SC Non-inverting input Output Q13 Q10 Q8 Q9 Q12 50 A GND ABSOLUTE MAXIMUM RATINGS Symbol Vcc Vi Vid Ptot Iin Toper Tstg Parameter Supply Voltage Input Voltage Differential Input Voltage - (*) Power Dissipation N Suffix D Suffix +32 500 50 -55 to +125 -65 to +150 LM124A LM224A 16 or 32 -0.3 to +32 +32 500 400 Infinite 50 -40 to +105 -65 to +150 50 0 to +70 -65 to +150 mA o o LM324A Unit V V V mW mW +32 500 400 Output Short-circuit Duration - (note 1) Input Current - (note 6) Operating Free Air Temperature Range Storage Temperature Range C C (*) - Ei ther or bo th i nput vo ltages mu st not exceed the magn itude of VCC + o r VCC - . 2/13 LM124A - LM224A - LM324A ELECTRICAL CHARACTERISTICS VCC+ = +5V, VCC- = Ground, VO = 1.4V, Tamb = +25oC (unless otherwise specified) Symbol Vio Parameter Input Offset Voltage (note 3) o Tamb = +25 C Tmin. Tamb Tmax. Input Offset Current Tamb = +25oC Tmin. Tamb Tmax. Input Bias Current (note 2) Tamb = +25oC Tmin. Tamb Tmax. Large Signal Voltage Gain + (VCC = +15V, RL = 2k, VO = 1.4V to 11.4V) o Tamb = +25 C Tmin. Tamb Tmax. Supply Voltage Rejection Ratio (RS 10k) (VCC+ = 5V to 30V) o Tamb = +25 C Tmin. Tamb Tmax. Supply Current, all Amp, no load VCC Tamb = +25oC VCC VCC Tmin. Tamb Tmax. VCC = = = = +5V +30V +5V +30V LM124A - LM224A - LM324A Min. Typ. 2 Max. 3 5 nA 2 20 40 nA 20 100 200 V/mV 50 25 100 dB 65 65 110 mA 0.7 1.5 0.8 1.5 1.2 3 1.2 3 V 0 0 70 60 20 10 12 80 mA 40 20 50 70 mA A VCC -1.5 VCC -2 dB Unit mV Iio Iib Avd SVR ICC Vicm Input Common Mode Voltage Range (VCC = +30V) - (note 4) Tamb = +25oC Tmin. Tamb Tmax. Common-mode Rejection Ratio (RS 10k) o Tamb = +25 C Tmin. Tamb Tmax Output Current Source (Vid = +1V) VCC = +15V, V o = +2V Output Sink Current (Vid = -1V) VCC = +15V, V o = +2V VCC = +15V, V o = +0.2V CMR Isource Isink 3/13 LM124A - LM224A - LM324A ELECTRICAL CHARACTERISTICS (continued) Symbol VOH Parameter High Level Output Voltage (VCC = +30V) Tamb = +25oC Tmin. Tamb Tmax. o Tamb = +25 C Tmin. Tamb Tmax. (VCC = +5V, RL = 2k) o Tamb = +25 C Tmin. Tamb Tmax. LM124A - LM224A - LM324A Min. 26 26 27 27 3.5 3 mV 5 20 20 V/s 0.4 MHz 1.3 % 0.015 40 7 10 120 30 200 nV Hz V/oC pA/oC dB Typ. 27 28 Max. Unit V R L = 2k R L = 10k VOL Low Level Output Voltage (R L = 10k) o Tamb = +25 C Tmin. Tamb Tmax. Slew Rate (VCC = 15V, VI = 0.5 to 3V, R L = 2k, CL = 100pF, unity gain) Gain Bandwidth Product (VCC = 30V f = 100kHz, Vin = 10mV R L = 2k, CL = 100pF) Total Harmonic Distortion (f = 1kHz, AV = 20dB, RL = 2k, VO = 2Vpp C L = 100pF, VCC = 30V) Equivalent Input Noise Voltage (f = 1kHz, R s = 100, VCC = 30V) Input Offset Voltage Drift Input Offset Current Drift Channel Separation (note 5) 1kHz f 20kHz SR GBP THD en DVio DIIO VO1/VO2 Notes : 1. Shor t -cir cui t s f rom t he out put t o V C C can cause excessi ve heat i ng if V C C > 15V. T he maxi mum out put cur rent is appr oxi mat el y 40mA i ndependent of the magni t ude of V C C . D estr ucti ve di ssipat i on can r es ult f r om simul taneous short -cir cuit on al l ampli f iers. 2. The di r ect ion of the i nput cur rent is out of t he IC . Thi s cur r ent is essenti al l y constant, i ndependent of the st ate of the out put so no l oadi ng change exists on the i nput l i nes. 3. Vo = 1. 4V , Rs = 0 , 5V < V CC + < 30V , 0 < Vic < V C C + - 1.5V 4. The i nput common- mode vol t age of eit her i nput si gnal volt age shoul d not be allow ed to go negat i ve by mor e than 0.3V . T he upper end of the common- mode vol tage r ange i s V C C + - 1.5V , but eit her or bot h i nput s can go to +32V w i thout damage. 5. Due t o the proxi mit y of ex ternal component s insure t hat coupl ing i s not ori gi nat ing vi a str ay capaci t ance betw een these ext ernal par t s. T hi s t ypi call y can be detect ed as t his t ype of capaci tance i ncreases at higher f requences. 6. This input cur rent onl y exi sts w hen t he volt age at any of t he i nput leads is dr iven negat ive. It i s due t o t he coll ect or - base juncti on of t he i nput PN P transistor becomi ng forw ar d biased and ther eby act ing as input diodes clamps. I n addit i on to thi s di ode act i on, there i s al so N PN par asit i c act ion on the I C chip. t hi s t ransi st or acti on can cause t he output vol t ages of the Op- amps t o go t o the VCC volt age l evel (or to ground f or a l arge over dri ve) f or t he ti me dur at ion t han an input i s dr iven negati ve. This i s not destr uct i ve and nor mal out put wi l l set up again f or i nput vol tage higher t han - 0.3V. 4/13 LM124A - LM224A - LM324A INPUT BIAS CURRENT ve rsus AMBIENT TEMPERATURE IB (nA) 24 21 18 15 12 9 6 3 0 -55-35-15 5 25 45 65 85 105 125 AMBIENT TEMPERATURE ( C) S UPPLY CURRENT 4 VCC SUPPLY CURRENT (mA) 3 mA ID - 2 + 1 Tamb = 0 C to +125 C Ta mb = -55 C 0 10 20 30 POS ITIVE S UPP LY VOLTAGE (V) 5/13 LM124A - LM224A - LM324A 6/13 LM124A - LM224A - LM324A TYPICAL SINGLE - SUPPLY APPLICATIONS AC COUPLED INVERTING AMPLIFIER AC COUPLED NON-INVERTING AMPLIFIER Rf 100k CI R1 10k 1 /4 LM124 A Rf R1 (a s s hown AV = -10) A V= Co e o0 RL 10k R1 100k R2 1M C1 0.1 F A V= 1 + R2 R1 (as s hown A = 11) V Co e o0 RL 10k 2V P P CI 1/4 LM124A 2V P P eI ~ R2 V 100k CC RB 6.2k R3 100k RB 6.2k eI ~ R3 1M R4 100k C1 10 F V CC C2 10 F R5 100k 7/13 LM124A - LM224A - LM324A TYPICAL SINGLE - SUPPLY APPLICATIONS NON-INVERTING DC GAIN DC SUMMING AMPLIFIER e1 100k AV= 1 + R2 R1 10k 1/4 LM124A eO +5V (As s hown AV = 101) 100k e2 100k 100k 1/4 LM124A eO R2 1M R1 10k e O (V) e3 100k 0 e I (mV) e4 100k eo = e1 + e2 - e3 - e4 where (e 1 + e2) (e3 + e4) to keep eo 0V HIGH INPUT Z ADJUSTABLE GAIN DC INSTRUMENTATION AMPLIFIER LOW DRIFT PEAK DETECTOR R1 100k IB R3 100k R4 100k eI 1/4 LM124A eO e1 1/4 LM124A 1/4 LM124A IB 1 F 1/4 LM124A eo C * 2IB Zo 0.001 F ZI 2IB R 1M R2 2k G ain adjus t 2N 929 R5 100k IB 3R 3M 1/4 LM124A 1/4 LM124A e 2 R6 100k R7 100k IB Input curre nt compe ns a tion * P olyca rbona te or polyethylene if R1 = R5 and R3 = R4 = R6 = R7 2R1 eo = [ 1+ ] (e2 - e1) R2 As shown eo = 101 (e2 - e1). 8/13 LM124A - LM224A - LM324A TYPICAL SINGLE - SUPPLY APPLICATIONS ACTIVER BANDPASS FILTER HIGH INPUT Z, DC DIFFERENTIAL AMPLIFIER R1 100k C1 330pF R1 R 4 = R2 R 3 (CMRR depends on this resistor ratio match) For 1/4 LM124A e1 R4 10M C2 330pF R5 470k 1/4 LM124A R2 100k R1 100k 1/4 LM124A eO R4 100k R3 100k 1/4 LM124A R3 10k 1/4 LM124A R6 470k R7 100k V CC R8 100k C3 10 F +V1 +V2 Vo R4 ) (e2- e1) R3 As shown eo = (e2 - e 1) eo (1+ FO = 1kHz Q = 50 AV = 100 (40dB) USING SYMMETRICAL AMPLIFIERS TO REDUCE INPUT CURRENT (GENERAL CONCEPT) II eI IB IB 1/4 LM124A eo 2N 929 0.001 F IB IB 3M 1/4 LM124A 1.5M IB Aux. a mplifier for input current compe ns a tion 9/13 LM124A - LM224A - LM324A .LARGEVOLTAGEGAI .VERY .LOWI .LOWI N : 100dB LOW SUPPLY CURRENT/AMPLI : 375A NPUT BIAS CURRENT : 20nA NPUT OFFSET VOLTAGE : 2mV .LOWI .WI NPUT OFFSET CURRENT : 2nA DE POWER SUPPLY RANGE : SINGLE SUPPLY : +3V to +30V DUAL SUPPLIES : 1.5V to 15V Applies to : LM124A-LM224A-LM324A ** Standard Linear Ics Macromodels, 1993. ** CONNECTIONS : * 1 INVERTING INPUT * 2 NON-INVERTING INPUT * 3 OUTPUT * 4 POSITIVE POWER SUPPLY * 5 NEGATIVE POWER SUPPLY .SUBCKT LM124 1 3 2 4 5 (analog) ********************************************************** .MODEL MDTH D IS=1E-8 KF=3.104131E-15 CJO=10F * INPUT STAGE CIP 2 5 1.000000E-12 CIN 1 5 1.000000E-12 EIP 10 5 2 5 1 EIN 16 5 1 5 1 RIP 10 11 2.600000E+01 RIN 15 16 2.600000E+01 RIS 11 15 2.003862E+02 DIP 11 12 MDTH 400E-12 DIN 15 14 MDTH 400E-12 VOFP 12 13 DC 0 VOFN 13 14 DC 0 IPOL 13 5 1.000000E-05 CPS 11 15 3.783376E-09 DINN 17 13 MDTH 400E-12 VIN 17 5 0.000000e+00 DINR 15 18 MDTH 400E-12 VIP 4 18 2.000000E+00 FCP 4 5 VOFP 3.400000E+01 FCN 5 4 VOFN 3.400000E+01 FIBP 2 5 VOFN 2.000000E-03 FIBN 5 1 VOFP 2.000000E-03 * AMPLIFYING STAGE FIP 5 19 VOFP 3.600000E+02 FIN 5 19 VOFN 3.600000E+02 RG1 19 5 3.652997E+06 RG2 19 4 3.652997E+06 CC 19 5 6.000000E-09 DOPM 19 22 MDTH 400E-12 DONM 21 19 MDTH 400E-12 HOPM 22 28 VOUT 7.500000E+03 VIPM 28 4 1.500000E+02 HONM 21 27 VOUT 7.500000E+03 VINM 5 27 1.500000E+02 EOUT 26 23 19 5 1 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-01 .ENDS 10/13 LM124A - LM224A - LM324A ELECTRICAL CHARACTERISTICS VCC+ = +5V, VCC- = 0V, Tamb = 25oC (unless otherwise specified) Symbol Vio Avd ICC Vicm VOH VOL IOS GBP SR RL = 2k (VCC = 15V) RL = 10k VO = +2V, VCC = +15V RL = 2k, CL = 100pF RL = 2k, CL = 100pF + Conditions RL = 2k No load, per operator Value 0 100 350 -15 to +13.5 +13.5 5 +40 1.3 0.4 Unit mV V/mV A V V mV mA MHz V/s 11/13 LM124A - LM224A - LM324A PACKAGE MECHANICAL DATA 14 PINS - PLASTIC DIP Dimensions a1 B b b1 D E e e3 F i L Z Min. 0.51 1.39 Millimeters Typ. Max. 1.65 Min. 0.020 0.055 Inches Typ. Max. 0.065 0.5 0.25 20 8.5 2.54 15.24 7.1 5.1 3.3 1.27 2.54 0.050 0.020 0.010 0.787 0.335 0.100 0.600 0.280 0.201 0.130 0.100 DIP14.TBL 12/13 PM-DIP14.EPS LM124A - LM224A - LM324A PACKAGE MECHANICAL DATA 14 PINS - PLASTIC MICROPACKAGE (SO) Dimensions A a1 a2 b b1 C c1 D E e e3 F G L M S Min. 0.1 0.35 0.19 Millimeters Typ. Max. 1.75 0.2 1.6 0.46 0.25 45 (typ.) o Min. 0.004 0.014 0.007 Inches Typ. Max. 0.069 0.008 0.063 0.018 0.010 0.5 8.55 5.8 1.27 7.62 3.8 4.6 0.5 4.0 5.3 1.27 0.68 8 (max.) o 0.020 8.75 6.2 0.336 0.228 0.050 0.300 0.150 0.181 0.020 0.157 0.208 0.050 0.027 0.334 0.244 Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics 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 SGS-THOMSON Microelectronics. Specifications mentioned in this publication are subject to change without noti ce. This publ ication supersedes and replaces all information previously supplied. SGS-THOMSON Microelectronics products are not authorized for use as critical componen ts in life support devices or systems without express written approval of SGS-THOMSON Microelectronics. ORDER CODE : (c) 1997 SGS-THOMSON Microelectronics - Printed in Italy - All Rights Reserved SGS-THOMSON Microelectronics GROUP OF COMPANIES Australia - Brazil - Canada - China - France - Germany - Hong Kong - Italy - Japan - Korea - Malaysia - Malta - Morocco The Netherlands - Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A. 13/13 SO14.TBL PM-SO14.EPS |
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