During QA it was found that pages within this section are missing from the original source document. These pages are not available from the manufacturer at this time. Aspect Development, Inc. apologizes for any inconvenience. Please contact VIP Customer Support at (603) 880-3764x25 or the manufacturer if you have any questions. Thank You 400 Amherst Street, Suite 301 Nashua, NH 03063AL, SGS-THOMSON MICROELECTROMICS LM124/A - LM224/A LM324/A - LM2902 LOW POWER QUAD OPERATIONAL AMPLIFIERS a LARGE VOLTAGE GAIN : 100dB a VERY LOW SUPPLY CURRENT/AMPLI 375pA a LOW INPUT BIAS CURRENT : 20nA : m LOW INPUT OFFSET VOLTAGE : 2mV - ma LOW INPUT OFFSET CURRENT : 2nA : we WIDE POWER SUPPLY RANGE : SINGLE SUPPLY : +3V TO +30V D +1. O+ DUAL SUPPLIES : +1.5V TO +15V pipi4 so14 (Plastic Package) (Plastic Micropackage) J CERDIP14 (Cerdip Package) DESCRIPTION These circuits consist of four independent, high ORDER CODES gain, internally frequency compensated operational Packa amplifiers which were designed specitically for auto- Notor vonage ae J D pubs sndaalcontnaysms They opeate youn | ase. vase J = J +t * voltages. Operation from split power supplies is also LM224/A ~A0c, +108C possible and the fow power supply current drain is LM324/A O, +70 c | independent of the magnitude of the power supply LM2902 40C, +105C : : voltage. Examples : LM124J, LM224N | | PIN CONNECTIONS (top view) NS Output 1 1 | Tr] 14 Output 4 inverting Input 1 2 fe 15V. The maximum output curren is approximately 40mA independent of the magnitude of Vcc. Destructive dissipation can result from simulta neous short-circuit on all amplifiers. . The direction of the input current is out of the IC. This currentis assentially constant, independent of the state of the output so no loading change exists on the input lines. Vo = 1.4V, Rs = 02, 5V Vec* < 30V, 0 < Vic < Voc* - 1.5V 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, but either or both inputs can gc to +32V without damage. Due to the proximity of external components insure that coupling is not originating via stray capacitance be tween these external parts. This typically can be detected as this type of capacitance increases at higher fre quences. 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 and thereby acting as inpu diodes clamps. In addition to this diode action, there is also NPN parasitic action on the IC chip. this transisto action can cause the output voltages of the Op-amps to go to the Vcc 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. gy 2 LP @ | ! 4/12LM124,A - LM224,A - LM324,A - LM2902 IIB (nA) 24 GAIN BANDWIDTH PRODUCT (MHz) INPUT BIAS CURRENT vs AMBIENT TEMPERATURE 21 18 _ LM124/224/324 ~ 6 3 0 -55 -35 -15 5 25 45 65 85 105125 AMBIENT TEMPERATURE (C) 124-03.EPS INPUT VOLTAGE RANGE = eb. /" 9 . a Negative 5 $ Positive s 2 z oy a 5 10 ity POWER SUPPLY VOLTAGE (V) 124-05.EPS GAIN BANDWIDTH PRODUCT GBP (MHz) 1.35 1.30 1.25 12 1.45 14 1.05 95 55 -35 -15 5 25 45 65 85 AMBIENT TEMPERATURE 105 125 ee) 124-07.EPS SUPPLY CURRENT (mA) INPUT CURRENT (mA) COMMON-MODE REJECTION RATIO (dB) CURRENT LIMITING (Note 8) Zest sus s ~ = it ~b 55-35-15 5 25 45 65 85 105 125 TEMPERATURE (C} SUPPLY CURRENT mA Vv Ip amb 10 2 POWER SUPPLY VOLTAGE (} 124-04.EPS x 124-06.EPS COMMON-MODE REJECTION RATIO a] 11 a, & {1000 t = 100 - kn *75 ty 108 10% FREQUENCY (Hz) 124-08.EPS 5/12 339- LM124,A - LM224,A - LM324,A - LM2902 VOLTAGE GAIN (dB) 3 8 8&8 & INPUT VOLTAGE (V) - OUTPUT VOLTAGE (V) OUTPUT VOLTAGE (mV) 5 a i 2 O72 * & 3 ect = N Vdc -+0V GE SBC< Tamb< + 125C z ++~4 D Nc= +10 to +15 V & -SBC< Tam < + 125C e J 4 NY 1.0 18 108 18h 10: 1608 1.08 iem FREQUENCY {Hz) VOLTAGE FOLLOWER PULSE RESPONSE AL 22 ka Vdc=+15V yn wo @ = NS 18 2 r a TIME (y9) VOLTAGE FOLLOWER PULSE RESPONSE (SMALL SIG NAL) A + sopF a & TI A L t + Input c | J Output 3 Tamb = + 25C Vc=+30V 258 cc @t 244 5 & 7? 8 TIME (ns) OUTPUT SWING (Vpp) OUTPUT VOLTAGE [V) 2 8 > e a a g z wl a a w uw a 5 5 > -E > a Ee > a LARGE SIGNAL FREQUENCY RESPONSE at 1h 1% eh tm FREQUENCY (Hz) OUTPUT CHARACTERISTICS {CURRENT SINKING) TY = +15V Vc= +wWV vie = +5V c C vd? ao O01 oc ft 1 18 168 OUTPUT SINK CURRENT (mA) GUTPUT CHARACTERISTICS (CURRENT SOURCING) eal = ao oa fF} 19 me OUTPUT SOURCE CURRENT (mA) 124-09.EPSPOWER SUPPLY & COMMON MODE INPUT CURRENT (nA) (dB) 120 REJECTION RATIO (dB) LM124,A - LM224,A - LM324,A - LM2902 INPUT CURRENT 80 75 a 3 2 @ o ws oS < 5 o > e 18 = x , POWER SUPPLY VOLTAGE (V) 124-10.EPS POWER SUPPLY & COMMON MODE Avd (dB) REJECTION RATIO 120 z @ 115 G 110 wi g 115 05 < 100 3 95 > 110 85 @ 105 w S ec < al 7 955-35 -15 5 25 45 65 85 105 125 AMBIENT TEMPERATURE (C) 124-12.EPS ki a6 momson 100 5-35-15 5 25 45 65 80 105125 VOLTAGE GAIN A, =20 kn R, =2 ks POWER SUPPLY VOLTAGE (Vv) 124-11.EPS LARGE SIGNAL VOLTAGE GAIN AMBIENT TEMPERATURE (C) 124-13.EPS 7Al2LM124,A - LM224,A - LM324,A - LM2902 TYPICAL SINGLE - SUPPLY APPLICATIONS AC COUPLED INVERTING AMPLIFIER 124-14.EPS Ri R2 100kQ 1MQ Ro =1+2 co Welt rer] (as shown Ay = 11) 0.1..F c x Do ae Mee ey RAL 10kQ e x 124-15.EPS a2 Gar SGS-THOMSON if MICROELECTRONICS 21LM124,A - LM224,A - LM324,A - LM2902 TYPICAL SINGLE - SUPPLY APPLICATIONS (continued) NON-INVERTING DC GAIN A2 Ay =1+ 4 V + Ri, (As shawn Ay = 101) 10 kaz eo "| OT Sv O rev on 4 R2 1M 2 8 At 10 ks2 WT ey (mv) 124-16.EPS ' DC SUMMING AMPLIFIER S} 100 ksz >O &0 e2 100 k2 o-L t+ 100 &3 100 ka2 ep =e) + e2 - e3 - e4 4 100 kA where (e, + e9)2leq + e4) to keep eg 20 V 124-17.EPS 9/12 343LM124,A - LM224,A - LM324,A - LM2902 TYPICAL SINGLE - SUPPLY APPLICATIONS (continued) HIGH INPUT Z ADJUSTABLE GAIN DC INSTRUMENTATION AMPLIFIER R1 100 kQ , oe OS te19 2k2 R2 | Gain adjust a! R3 100 ka if Ri = Rs and Ra = Ra = Re = Rr eo= [1+ By (2- @1) As shown ep = 101 (2 - e1) R4 100 kz Ho+eg + e2 oOo 124-18.EPS LOW DRIFT PEAK DETECTOR lp Fe 9 +8q +e, O Z| LC . Input current s lp compensation * Polycarbonate or polyethylene 124-19.EPS 10/12LM124,A - LM224,A - LM324,A - LM2902 ;YPICAL SINGLE - SUPPLY APPLICATIONS (continued) \CTIVE BANDPASS FILTER RS 470 ksz e R8 c3 Fo = 1kHz 100 kn 10 uF = = 50 Av = 100 (40dB) 124-20.EPS HiG INPUT Z, DC DIFFERENTIAL AMPLIFIER Ri Re . : . Pe _ For = * (CMRR depends on this resistor ratio match) @o (1+ R ) (2- 1) Ro Ra a As shown @o = (82 - 1) R2 R4 100 kn 100 kQ 124-21.EPS 11/12 | Z ky * $GS THOMSON 345LM124,A - LM224,A - LM324,A - LM2902 TYPICAL SINGLE - SUPPLY APPLICATIONS (continued) USING SYMMETRICAL AMPLIFIERS TO REDUCE INPUT CURRENT (GENERAL CONCEPT) 0 89 +0, lp lp <__ Aux. amplifier for input lp current compensation 1.5MQ 124-22.EPS : ; 12/12 . Ky 3: