
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales
Office/Distributors for availability and specifications.
Supply Voltage
LM747/LM747A
LM747C/LM747E
g
22V
g
18V
800 mW
Power Dissipation (Note 1)
Differential Input Voltage
g
30V
Input Voltage (Note 2)
g
15V
Output Short-Circuit Duration
Indefinite
Operating Temperature Range
LM747/LM747A
LM747C/LM747E
b
55
§
C to
a
125
§
C
0
§
C to
a
70
§
C
b
65
§
C to
a
150
§
C
Storage Temperature Range
Lead Temperature (Soldering, 10 sec.)
300
§
C
Electrical Characteristics
(Note 3)
Parameter
Conditions
LM747A/LM747E
LM747
LM747C
Units
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Input Offset Voltage
T
A
e
25
§
C
R
S
s
10 k
X
R
S
s
50
X
1.0
5.0
2.0
6.0
mV
0.8
3.0
R
S
s
50
X
R
S
s
10 k
X
4.0
mV
6.0
7.5
Average Input Offset
Voltage Drift
15
m
V/
§
C
Input Offset Voltage
Adjustment Range
T
A
e
25
§
C, V
S
e
g
20V
g
10
g
15
g
15
mV
Input Offset Current
T
A
e
25
§
C
3.0
30
20
200
20
200
nA
70
85
500
300
Average Input Offset
Current Drift
0.5
nA/
§
C
Input Bias Current
T
A
e
25
§
C
T
AMIN
s
T
A
s
T
AMAX
T
A
e
25
§
C, V
S
e
g
20V
30
80
80
500
1.5
80
500
0.8
nA
m
A
0.210
Input Resistance
1.0
6.0
0.3
2.0
0.3
2.0
M
X
V
S
e
g
20V
T
A
e
25
§
C
0.5
Input Voltage Range
g
12
g
13
V
g
12
g
13
g
12
g
13
Large Signal
Voltage Gain
T
A
e
25
§
C, R
L
t
2 k
X
V
S
e
g
20V, V
O
e
g
15V
50
V/mV
V
S
e
g
15V, V
O
e
g
10V
R
L
t
2 k
X
50
200
20
200
V/mV
V
S
e
g
20V, V
O
e
g
15V
32
V/mV
V
S
e
g
15V, V
O
e
g
10V
25
15
V/mV
V
S
e
g
5V, V
O
e
g
2V
10
V/mV
Output Voltage Swing
V
S
e
g
20V
R
L
t
10 k
X
R
L
t
2 k
X
g
16
g
15
V
V
S
e
g
15V
R
L
t
10 k
X
R
L
t
2 k
X
T
A
e
25
§
C
g
12
g
10
g
14
g
13
g
12
g
10
g
14
g
13
V
Output Short
Circuit Current
10
10
25
35
40
25
25
mA
Common-Mode
Rejection Ratio
R
S
s
10 k
X
, V
CM
e
g
12V
70
90
70
90
dB
R
S
s
50 k
X
, V
CM
e
g
12V
80
95
2