uA747C, uA747M
DUAL GENERAL-PURPOSE OPERATIONAL AMPLIFIERS
SLOS009A – D971, FEBRUARY 1971 – REVISED OCTOBER 1990
• No Frequency Compensation Required
D, J, N, OR W PACKAGE
(TOP VIEW)
• Low Power Consumption
• Short-Circuit Protection
• Offset-Voltage Null Capability
IN –
IN +
OFFSET 1N1
1
2
3
4
5
6
7
14
13
12
11
10
9
†
1 V
CC +
• Wide Common-Mode and Differential
OFFSET 1N2
OUT
Voltage Ranges
V
NC
CC –
OFFSET 2N2
IN +
OUT
• No Latch-Up
†
2 V
CC +
• Designed to Be Interchangeable With
IN –
OFFSET 2N1
8
Fairchild µA747C and µA747M
description
uA747m . . . FK PACKAGE
(TOP VIEW)
The uA747 is a dual general-purpose operational
amplifier featuring offset-voltage null capability.
Each half is electrically similar to uA741.
The high common-mode input voltage range and
the absence of latch-up make this amplifier ideal
for voltage-follower applications. The device is
short-circuit protected and the internal frequency
compensation ensures stability without external
components. A low-value potentiometer may be
connectedbetweentheoffsetnullinputstonullout
the offset voltage as shown in Figure 2.
3
2
1
20 19
18
OUT
NC
4
5
6
7
8
OFFSET 1N2
NC
17
16
15
14
NC
V
CC –
NC
NC
OUT
OFFSET 2N2
9 10 11 12 13
The uA747C is characterized for operation from
0°C to 70°C; the uA747M is characterized for
operation over the full military temperature range
of –55°C to 125°C.
symbol (each amplifier)
NC – No internal connection
IN+
IN–
+
–
†
The two positive supply terminals (1 V
connected together internally.
and 2 V ) are
CC +
CC +
OUT
OFFSET N1
OFFSET N2
AVAILABLE OPTIONS
PACKAGE
14-PIN
20-PIN
V
Max
IO
T
A
SMALL OUTLINE
(D)
CERAMIC DIP PLASTIC DIP
FLAT PACK
(W)
CHIP CARRIER
(FK)
AT 25°C
(J)
(N)
0°C
to
70°C
6 mV
uA747CD
—
uA747CN
—
—
–55°C
to
125°C
5 mV
—
uA747MJ
—
uA747MW
uA747MFK
The D package is available taped and reeled. Add the suffix R to the device type, (i.e., uA747CDR).
Copyright 1990, Texas Instruments Incorporated
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.
1
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265