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
• External Frequency Compensation for Flexibility
• Class AB Output Provides Excellent Linearity
• Output Short Circuit Protection
• Guaranteed Drift Characteristics
Figure 1. Standard
Compensation and
Offset Balancing Circuit
V
EE
Inverting
Input
Non–
Inverting
Input
Balance
10 M
Ω
+
Freq
Compen
30 pF
V
CC
Balance
5.1 M
20 k
Output
Ω
V
EE
Figure 2. Double–Ended
Limit Detector
V
V
UT
V
V
CC
+
VO = 4.8 V for
VLT
VO = –0.4 V
V
EE
VI < VLT or VI > V
MZ4622 or Equiv.
3.9 V
≤
VI ≤ V
UT
I
LT
V
EE
V
CC
(Pins Not Shown Are Not Connected)
VO
VO
UT
Order this document by LM301A/D
OPERATIONAL AMPLIFIERS
SEMICONDUCTOR
TECHNICAL DATA
8
1
N SUFFIX
PLASTIC PACKAGE
CASE 626
8
1
D SUFFIX
PLASTIC PACKAGE
CASE 751
(SO–8)
Figure 3. Representative Circuit Schematic
Balance Compensation
Inputs
+
450
40 k40 k
10 k20 k5 k
250
Balance
MOTOROLA ANALOG IC DEVICE DATA
500
80 k
1.0 k
50
25
V
CC
Output
PIN CONNECTIONS
1
Balance
2
Inputs
3
4
EE
(Top View)
8
Compensation
7
V
CC
6
Output
5
BalanceV
ORDERING INFORMATION
Operating
Device
LM301AD
LM301AN
V
EE
LM201AD
LM201AN
Motorola, Inc. 1996 Rev 5
Temperature Range
TA = 0° to +70°C
TA = –25° to +85°C
Package
SO–8
Plastic DIP
SO–8
Plastic DIP
1
LM301A LM201A
MAXIMUM RATINGS
Value
Rating Symbol LM201A LM301A Unit
Power Supply Voltage V
Input Differential Voltage V
Input Common Mode Range (Note 1) V
Output Short Circuit Duration t
Power Dissipation (Package Limitation) P
Plastic Dual–In–Line Package (LM201A/ 625 625 mW
Derate above TA = +25°C 301A) 5.0 5.0 mW/°C
Operating Ambient Temperature Range T
Storage Temperature Range T
NOTE: 1. For supply voltages less than ±15 V, the absolute maximum input voltage is equal to the supply voltage.
CC, VEE
ID
ICR
SC
D
A
stg
±22 ±18 Vdc
±30 V
±15 V
Continuous
–25 to +85 0 to +70 °C
–65 to +150 °C
ELECTRICAL CHARACTERISTICS (T
supply voltages from ±5.0 V to ±20 V for the LM201A, and from ±5.0 V to ±15 V for the LM301A.
Characteristic Symbol
Input Offset Voltage (RS ≤ 50 kΩ) V
Input Offset Current I
Input Bias Current I
Input Resistance r
Supply Current ICC,I
VCC/VEE = ±20 V – 1.8 3.0 – – –
VCC/VEE = ±15 V – – – – 1.8 3.0
Large Signal Voltage Gain A
(VCC/VEE = ±15 V, VO = ±10 V, RL > 2.0 kΩ)
The following specifications apply over the operating temperature range.
Input Offset Voltage (RS ≤ 50 kΩ) V
Input Offset Current I
Avg Temperature Coef ficient of Input Offset Voltage ∆VIO/∆T – 3.0 15 – 6.0 30 µV/°C
TA(min) ≤ TA ≤ TA (max)
Avg Temperature Coef ficient of Input Of fset Current ∆IIO/∆T nA/°C
+25°C ≤ TA ≤ TA (max) – 0.01 0.1 – 0.01 0.3
TA(min) ≤ TA ≤ 25°C – 0.02 0.2 – 0.02 0.6
Input Bias Current I
Large Signal Voltage Gain A
(VCC/VEE = ±15 V, VO = ±10V, RL > 2.0 kΩ)
Input Voltage Range V
VCC/VEE = ±20 V –15 – +15 – – –
VCC/VEE = ±15 V – – – –12 – +12
Common Mode Rejection (RS ≤ 50 kΩ) CMR 80 96 – 70 90 – dB
Supply Voltage Rejection (RS ≤ 50 kΩ) PSR 80 96 – 70 96 – dB
Output Voltage Swing V
(VCC/VEE = ±15 V, RL = ±10 kΩ, RL > 2.0 kΩ) ±10 ±13 – ±10 ±13 –
Supply Currents (TA = TA(max), VCC/VEE = ±20 V) ICC,I
= +25°C, unless otherwise noted.) Unless otherwise specified, these specifications apply for
A
LM201A LM301A
Unit
IO
IO
IB
i
V
IO
IO
IB
VOL
ICR
O
EE
EE
Min Typ Max Min Typ Max
– 0.7 2.0 – 2.0 7.5 mV
– 1.5 10 – 3.0 50 nA
– 30 75 – 70 250 nA
1.5 4.0 – 0.5 2.0 – MΩ
50 160 – 25 160 – V/mV
– – 3.0 – – 10 mV
– – 20 – – 70 nA
– – 100 – – 300 nA
25 – – 15 – – V/mV
±12 ±14 – ±12 ±14 – V
– 1.2 2.5 – – – mA
mA
V
2
MOTOROLA ANALOG IC DEVICE DATA