
NTE778A & NTE778SM
Integrated Circuit
Dual Operational Amplifier
Description:
The NTE778A (8–Lead DIP) and NTE778SM (SOIC–8 Surface Mount) are linear integrated circuits
designed for use as a summing amplifier, integrator, or amplifier with operating characteristics as a
function of the external feedback components.
Features:
No Frequency Compensation Required
Short–Circuit Protection
Wide Common–Mode and Differential Voltage Ranges
Low Power Consumption
No Latch Up
Absolute Maximum Ratings:
(T
A
= +25
°
C unless otherwise specified)
Power Supply Voltage, V
CC
, V
EE
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input Differential Voltage, V
ID
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input Common Mode Voltage (Note 1), V
ICM
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Output Short–Circuit Duration (Note 2), t
S
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Junction Temperature, T
J
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Ambient Temperatue Range, T
A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Note 1. For supply voltages less than
±
15V, the absolute maximum input voltage is equal to the supply
voltage.
Note 2. Supply voltage equal to or less than
±
15V.
±
18V
±
30V
±
15V
Continuous
+150
°
C
0
°
to +70
°
C
–55
°
to +125
°
C
Electrical Characteristics:
(T
A
= 0
°
to +70
°
C, V
CC
= +15V, V
EE
= –15V unless otherwise specified)
Parameter
Symbol
R
S
≤
10k
R
S
≤
10k
, T
A
= +25
°
C
Input Offset Current
I
IO
T
A
= +25
°
C
Input Bias Current
I
IB
T
A
= +25
°
C
Test Conditions
Min
Typ
Max
Unit
Input Offset Voltage
V
IO
–
–
7.5
V
–
2.0
6.0
V
–
–
300
nA
–
20
200
nA
–
–
800
nA
–
80
500
nA