FEATURES a 30 Volt Differential Input Range m 75 nA Input Bias Current = Wide Common Mode Voltage Range APPLICATIONS # Signal Conditioning Amplifiers = Voltage Followers = Comparators LM101A/LM301A Nt } YD, LM107 /LM307 TECHNOLOGY Operational Amplifiers DESCRIPTION The LM101A and LM107 are general purpose oper- ational amplifiers, featuring low bias current and the ability to operate with high input differential voltages up to 30 Volts. Unlike many FET input amplifiers, the output of the LM101A/107 does not reverse if the common mode range is exceeded, making them par- ticularly useful in comparator and oscillator circuits. * The LM101A uses external compensation, allowing the frequency response and slew rate to be optimized for the application. The LM107 is identical to the LM101A with the exception that the compensation ca- pacitor is internal. Linears LM101A and LM107 in- Clude improved design and processing techniques resulting in superior jong term stability and reliability over previous devices. The curve of bias current ver- sus differential input voltage indicates that a minimal change in input current occurs over a wide range of input signal, which is important in many applications. Wein Bridge Sine Wave Oscillator Ri 750 AW p OUTPUT C1 C2 = = *L1 ELDEMA 1869 Ri =R2 C1 = 02 j- J 2rR2C1 Bias Current vs Differential Input Voltage 80 60 Lo a Ib2 b1 <= 40 NLA _ oc ec S S 5 0 2 +15 2 (0a) 7 -20 oi Gn) -15 -40 ~ L -10 -1 -01 0 O11 1 10 DIFFERENTIAL INPUT VOLTAGE (V) 2-297LM101A/LM301A LM107/LM307 ABSOLUTE MAXIMUM RATINGS PACKAGE /ORDER INFORMATION Supply Voltage TOP VIEW ORDER PART NUMBER LM101A/LM107 ................. +22 Volts LM301A/LM307 .............-05. + 18 Volts LM1014H Differential Input Voltage............. + 30 Volts LM301AH Input Voltage, Note2................ + 15 Volts LM107H Output Short Circuit Duration, Note 3..... Indefinite LM307H Operating Temperature Range METAL CAN H PACKAGE LM101A/LM107 ............ 55C to 125C PINS 1, 5, 8 NO CONNECTION ON LM107/307 LM301A/LM307 .............. 0Cto 70C Maximum Junction Temperature TOP VIEW LM101A/LM107 a 150C BAL/COMP * 1 8 COMP * LM101AJ8 LM301A/LM307 ...............0000. 100C We 1 vt LM301AJ8 Storage Temperature Range FINS : ne LM107J8 All Devices................. 65C to 150C "s LM307J8 Lead Temperature (Soldering, 10 sec.)...... 300C Set DP *PINS 1, 5, 8 NO CONNECTION ON LM107/307 ELECTRICAL CHARACTERISTICS (Note 1) LM101A/LM107 LM301A/LM307 SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS Vos Input Offset Voltage Rs < 50KQ, Ty = 25C 0.7 2.0 2.0 75 mV Rs < 50KQ e 3.0 10 mV AVos Average Temperature Coefficient A Temp of Input Offset Voltage Rs < 50KQ e 3.0 18 6.0 30 re los Input Offset Current Ta = 25C 1.5 10 3.0 50 nA e 20 70 nA Alos Average Temperature Coefficient A Temp of Input Offset Current 25C < Ta < Twax 0.01 0.1 0.01 03 nA/C Tun < Ta < 25C 0.02 02 0.02 06 nAalcc Ip Input Bias Current Ta = 25C 30 75 70 250 nA e 100 300 nA Avot Large Signal Voltage Gain Ta = 25C, Vs + 15V, Vout = + 10V, Ry = 2KQ 50 160 25 160 vim Vg = + 15V, Voyr = + 10V, R, > 2Ko @| 2 15 VimV CMRR Common Mode Rejection Ratio Rs < 50K2 @| 80 96 70 90 d8 PSRR Power Supply Rejection Ratio Rs < 50KQ @| 80 96 70 96 dB Input Voltage Range Vs = +20V @) +15 V e +15 +12 +15 v Vs = + 15V -13 13 v Vout Output Voltage Swing Vs = + VR, = 10KO @;+i2 +14 +12 +14 V R, = 2KQ @)+10 +8 +10 +13 V Rin Input Resistance Ty = 25C 1.5 4.0 0.5 2.0 MQ ls Supply Current Ta = 25C, Vs = +20V 18 3.0 1.8 3.0 mA Ty, = 125C, Vs = +20V e 1.2 2.5 mA The @ denotes the specifications which apply over the fuil operating temperature range. Note 1: Unless otherwise noted: all measurements are made with unity gain compensation (C; = 30pf for the LM101A/301A); these specifications apply for +5V < Vs < +20V for the LM101A/ LM107; and +5V < Vs < = 15V for the LM301A/LM307. Note 2: For supply voltages less than + 15 Volts, the maximum input voltage is equal to the supply voltage. Note 3: The output may be shorted to ground or either power supply indefinitely, provided the case temperature is below 125C for the LM101A/107 and below 70C for the LM301A/307. 2-298 LY WireTYPICAL PERFORMANCE CHARACTERISTICS (LM101A) Single Pole Compensation R2 Rt ViN AA- Vout +Vin 1 Ri }| 30pf Ry + Ro )( P ) C1 = 30pF for unity gain stability. At gains above 1 frequency response can be maximized by decreasing C1. Cre ( Open Loop Frequency Response 120 Vg = + 15 100 225 80 180 = oa = a > 2 60 135 a 3 8 wy S 2 40 90 5 3 Qo * 20 45 & 0 0 POLE -20 1 10 100 tk 10k 100k 1M 10M FREQUENCY (Hz) Single Pole Large Signal Frequency Response 16 Ta = 26C =+ 15V 12 ~ OUTPUT SWING (+) oO + a v 100k 1M FREQUENCY (Hz) Single Pole Voltage Follower Pulse Response Vg = + 15V tk 10k 10M INPUT Vt OUTPUT VOLTAGE SWING (V) : 0 10 20 30 40 50 60 70 80 TIME (us) Two Pole Compensation R2 wn Ri 9 Vin WA p VouT 3 +ViN : c2 , 1 1 C1 Ba Re ( 30pr) C1 = 30pF Co = 100; for unit gain. At aac gains above 1, frequency response can be maximized by decreasing C; and Co. Open Loop Frequency Response 120 TWO 100 225 _. 80 180 + ao. of a 3 Z 60 135 3 3 = 40 90 # 3 3 20 45 0 Q ~20 1 10 100 {k 10k 700k 1M 10M FREQUENCY (Hz) 2 Pole Large Signal Frequency Response 16 Wo Ta ~ 25C C1 = 30pF C2 = 300 pF QUTPUT SWING (+V) a 8 - 10k 100k 1M FREQUENCY (Hz) 2 Pole Voltage Follower Pulse Response -QUTPUT VOLTAGE SWING (V) 0 10 20 30 40 50 60 70 80 TIME (us) LM101A/LM301A LM107/LM307 Feedforward Compensation C2 {L Ls AA- R2 Ri oh Vin _ VOLTAGE SWING (V) R3 Tb b Vout 1 Ce ee (3) (10) Ra) C1 150 pF Ce needed for stability. Open Loop Frequency Response 120 Vs - + 15V 100 225 _ 80 180 > g g z 60 135 5 g 40 9 3 5 3B > 29 45 & 0 0 FEEDFORWARD - ~20 10 100 ik 610k 4100k iM 10M 100M FREQUENCY (Hz) Feedforward Large Signal Frequency Response 16 _ 12 5 g B 8 5 & 3 4 0 100k 1M FREQUENCY (Hz) Feedforward Inverter Pulse Response 0 10M Vg = + 15V LY WeLM101A/LM301A LM107/LM307 TYPICAL PERFORMANCE CHARACTERISTICS (imto1aim107) input Current Supply Current Voltage Gain 70 130 60 ane = 120 Ta = -55C _ = e 7 o & Sb 3 & (Ta = 125C 3 A = 125C & 100 So 4 2 0 90 -50 -25 0 2 6 0 76 100 = 125 5 10 16 20 5 10 16 20 TEMPERATURE (C) SUPPLY VOLTAGE (+ V) SUPPLY VOLTAGE {= V) Input Noise Voltage Input Noise Current Current Limiting 50 15V 40 > | = g 3 = | <= = 30 = 2 3 2 S 20 a z e uw e z a 3 i z2 : 10 = 0 QO 2? 10 100 1k 10k 100k 10 100 1k 10k 100k 10 16 20 25 30 35 FREQUENCY (Hz) FREQUENCY (Hz) OUTPUT CURRENT (= mA) Common Mode Rejection Power Supply Rejection Closed Loop Output Impedance 120 100 103 Rg = tke lout = =5 mA | Ta = 25C , IOUT @ 100 ) 3 Ss 80 POSITIVE SUPPLY 2 5 | } | > Ww 10 a 80 , 2 60 2 => : t Ee < ia : | I oO a ww : | 4 we 490 a ' -VeM = +10V w S 2 60 > 40 = z i x NEGATIVE SUPPLY 2 10-1 It a) 5 = 40 1 i 20 5 o Se 10-2 : | Vom = = V7 0 , { i t 20 10-3 10 100 1k 10k 100k 1M 10 100 1k 10k 100k 1M 10M 10 100 tk 10k 100k 1M FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 2-300 JamiLM101A/LM301A (M107 /LM307 LM107 LM107 LM107 Open Loop Frequency Response Large Signal Frequency Response Voltage Follower Pulse Response T 16 120 T | | Ta - 25C ) | Vg = = 18V S-+ 100 spt Ta = 25C 12 0 s = g 5 = Z 60 2 Z oO = a 8 a qu tu 2 40 5 8 Lar} a e 8 5 3 = 20 5 > 4 0 Ta = 25C Vg =+ 15V 20 0 1 10 100 tk 10k 100k 1M 10M 1k 40k 400k 0 10 20 30 40 50 60 70 80 FREQUENCY (Hz) FREQUENCY (Hz) TIME (us) TYPICAL APPLICATIONS Ei Standard Compensation Fast Summing Amplifier Fast Voltage Follower and Offset Balancing Circuit VouT C2 b Vout = 300 pF Power Bandwidth: 250 kHz Al {I Signal Bandwidth: 3.5 Mh slow rae | Vie 5 Mn Power Bandwidth: 15 kHz 10k Slew Rate: 1V/us 5 LOW IMPEDANCE Precision Rectifier > OUTPUT CLAMPED OUTPUT R6 1 20k C2 Ot 1% 10 uF at D2 AAA AA 6.2V wv vA OUTPUT INPUTS OUTPUI 30 pF LI Wie 9-301LM101A/LM301A LM107/LM307 SCHEMATIC DIAGRAM COMP BAL COMP. 1 | 8 a INVERTING INPUT en NON-NVERTING INPUT + Qi 500 2 * a3 a4 cy 30 pt 252 di Tre O 6 . OUTPUT pK. 08 010 an o5>}+-++ , 40k 2 Z 80k 0 ; 40k Q 4 021 | t < $ 1kOQ 4 y- 5 *C1FORLM107 ONLY OFFSET BALANCE FOR (M107, THERE ARE NO INTERNAL CONNECTIONS TO PINS 1, 5 AND 8 H Package J8 Package Metal Can 8 Lead Hermetic Dip 0.370 ry ort rs 0.355 or 5 | 0.335 I 0:305 DA 0.310 G.220 1 4 | | he~ 0.055 MAX ke (1.405 MAX 0.070 aoag TP to >1 0.005 MIN t a j= 0.150 i \ 0.200 0.060 1 M f.128 O01 MN i Hy NOTE: DIMENSIONS IN INCHES UNLESS OTHERWISE NOTED. LEADS WITHIN 0.007 OF TRUE POSITION (TP} AT GAUGE PLANE STANDOFF | NOTE: DIMENSIONS IN INCHES Tmax 150C 150C/W 2-302 Tmax 150C Gi, 100C/W