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Operational Amplifiers
A general purpose operational amplifier that allows the user to choose the compensation capacitor best suited to his needs. With proper compensation, summing amplifier slew rates to 10 V/µs can be obtained. • Low Input Offset Current: 20 nA Maximum Over Temperature Range
LM301A LM201A
OPERATIONAL AMPLIFIERS
SEMICONDUCTOR TECHNICAL DATA
• • • •
External Frequency Compensation for Flexibility Class AB Output Provides Excellent Linearity Output Short Circuit Protection Guaranteed Drift Characteristics
8 1
Figure 1. Standard Compensation and Offset Balancing Circuit
VEE Inverting Input Non– Inverting Input Balance 10 MΩ VCC Output + Freq Compen 30 pF
Figure 2. Double–Ended Limit Detector
VUT VCC + VO VI MZ4622 or Equiv. 3.9 V
N SUFFIX PLASTIC PACKAGE CASE 626
Balance 5.1 MΩ VLT 20 k VEE
VEE VCC
8 1
VO VO = 4.8 V for VLT ≤ VI ≤ VUT VO = –0.4 V VI < VLT or VI > VUT
D SUFFIX PLASTIC PACKAGE CASE 751 (SO–8)
VEE
(Pins Not Shown Are Not Connected)
Figure 3. Representative Circuit Schematic
Balance Compensation VCC Inputs + 500 25 50 Output
PIN CONNECTIONS
Balance Inputs VEE
1 2 3 4 8 7 6 5
Compensation VCC Output Balance
(Top View)
450 40 k 40 k 80 k Device
ORDERING INFORMATION
Operating Temperature Range TA = 0° to +70°C TA = – 25° to +85°C Package SO–8 Plastic DIP SO–8 Plastic DIP
5k
20 k 250
10 k Balance
1.0 k VEE
LM301AD LM301AN LM201AD LM201AN
© Motorola, Inc. 1996
Rev 5
MOTOROLA ANALOG IC DEVICE DATA
1
LM301A LM201A
MAXIMUM RATINGS
Value Rating Power Supply Voltage Input Differential Voltage Input Common Mode Range (Note 1) Output Short Circuit Duration Power Dissipation (Package Limitation) Plastic Dual–In–Line Package (LM201A/ Derate above TA = +25°C 301A) Operating Ambient Temperature Range Storage Temperature Range Symbol VCC, VEE VID VICR tSC PD 625 5.0 TA Tstg –25 to +85 625 5.0 0 to +70 mW mW/°C °C °C LM201A ±22 ±30 ±15 Continuous LM301A ±18 Unit Vdc V V
– 65 to +150
NOTE: 1. For supply voltages less than ±15 V, the absolute maximum input voltage is equal to the supply voltage.
ELECTRICAL CHARACTERISTICS (TA = +25°C, unless otherwise noted.) Unless otherwise specified, these specifications apply for
supply voltages from ± 5.0 V to ± 20 V for the LM201A, and from ± 5.0 V to ±15 V for the LM301A. LM201A Ch Characteristic i i Input Offset Voltage (RS ≤ 50 kΩ) Input Offset Current Input Bias Current Input Resistance Supply Current VCC/VEE = ± 20 V VCC/VEE = ±15 V Large Signal Voltage Gain (VCC/VEE = ±15 V, VO = ±10 V, RL > 2.0 kΩ) Input Offset Voltage (RS ≤ 50 kΩ) Input Offset Current Avg Temperature Coefficient of Input Offset Voltage TA(min) ≤ TA ≤ TA (max) Avg Temperature Coefficient of Input Offset Current +25°C ≤ TA ≤ TA (max) TA(min) ≤ TA ≤ 25°C Input Bias Current Large Signal Voltage Gain (VCC/VEE = ±15 V, VO = ±10V, RL > 2.0 kΩ) Input Voltage Range VCC/VEE = ± 20 V VCC/VEE = ±15 V Common Mode Rejection (RS ≤ 50 kΩ) Supply Voltage Rejection (RS ≤ 50 kΩ).