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LM101A Datasheet, PDF (1/7 Pages) National Semiconductor (TI) – Operational Amplifiers
LM101A, LM201A, LM301A
HIGH-PERFORMANCE OPERATIONAL AMPLIFIERS
• Low Input Currents
• Low Input Offset Parameters
• Frequency and Transient Response
Characteristics Adjustable
• Short-Circuit Protection
• Offset-Voltage Null Capability
• No Latch-Up
• Wide Common-Mode and Differential
Voltage Ranges
• Same Pin Assignments as uA709
• Designed to be Interchangeable with
National Semiconductor LM101A and
LM301A
description
The LM101A, LM201A, and LM301A are high-
performance operational amplifiers featuring very
low input bias current and input offset voltage and
current to improve the accuracy of high-
impedance circuits using these devices. The high
common-mode input voltage range and the
absence of latch-up make these amplifiers ideal
for voltage-follower applications. The devices are
protected to withstand short circuits at the output.
The external compensation of these amplifiers
allows the changing of the frequency response
(when the closed-loop gain is greater then unity)
for applications requiring wider bandwidth or
higher slew rate. A potentiometer may be
connected between the offset-null inputs (N1 and
N2), as shown in Figure 7, to null out the offset
voltage.
The LM101A is characterized for operation over
the full military temperature range of – 55°C to
125°C, the LM201A is characterized for operation
from – 25°C to 85°C, and the LM301A is
characterized for operation from 0°C to 70°C.
symbol
Noninverting
Input IN+
Inverting
Input IN–
+
–
N2
N1/
COMP
Output
D961, OCTOBER 1979 – REVISED SEPTEMBER 1990
D, JG, OR P PACKAGE
(T0P VIEW)
N1/COMP 1
IN – 2
IN + 3
VCC– 4
8 COMP
7 VCC+
6 OUT
5 OFFSET N2
LM101A
W FLAT PACKAGE
(T0P VIEW)
NC 1
NC 2
N1/COMP 3
IN – 4
IN + 5
VCC – 6
NC 7
14 NC
13 NC
12 COMP
11 VCC+
10 OUT
9 OFFSET N2
8 NC
LM101A
U FLAT PACKAGE
(T0P VIEW)
NC 1
N1/COMP 2
IN – 3
IN + 4
VCC – 5
10 NC
9 COMP
8 VCC+
7 OUT
6 OFFSET N2
LM101A
FK CHIP-CARRIER PACKAGE
(T0P VIEW)
NC
3 2 1 20 19
4
18
NC
IN – 5
NC 6
17 VCC+
16 NC
IN + 7
15 OUT
NC 8
14 NC
9 10 11 12 13
NC – No internal connection
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
Copyright © 1991, Texas Instruments Incorporated
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