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Absolute Maximum Ratings
(Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
±
22V
Internal Power Dissipation (Note 2)
500 mW
Differential Input Voltage
±
5V
Input Voltage (Note 3)
±
22V
Storage Temperature Range
−65˚C to +150˚C
Lead Temperature
(Soldering, 10 Sec.)
260˚C
Maximum Junction Temperature
150˚C
Operating Temperature Range
T
A(MIN)
T
A(MAX)
LM725
−55˚C
to
+125˚C
LM725A
−55˚C
to
+125˚C
LM725C
0˚C
to
+70˚C
Electrical Characteristics
(Note 4)
Parameter
Conditions
LM725A
LM725
LM725C
Units
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Input Offset Voltage
T
A
= 25˚C,
0.5
0.5
1.0
0.5
2.5
mV
(Without External Trim)
R
S
≤
10 k
Ω
Input Offset Current
T
A
= 25˚C
2.0
5.0
2.0
20
2.0
35
nA
Input Bias Current
T
A
= 25˚C
42
80
42
100
42
125
nA
Input Noise Voltage
T
A
= 25˚C
f
o
= 10 Hz
15
15
15
nV/
√
Hz
f
o
= 100 Hz
9.0
9.0
9.0
nV/
√
Hz
f
o
= 1 kHz
8.0
8.0
8.0
nV/
√
Hz
Input Noise Current
T
A
= 25˚C
f
o
= 10 Hz
1.0
1.0
1.0
pA/
√
Hz
f
o
= 100 Hz
0.3
0.3
0.3
pA/
√
Hz
f
o
= 1 kHz
0.15
0.15
0.15
pA/
√
Hz
Input Resistance
T
A
= 25˚C
1.5
1.5
1.5
M
Ω
Input Voltage Range
T
A
= 25˚C
±
13.5
±
14
±
13.5
±
14
±
13.5
±
14
V
Large Signal Voltage
Gain
T
A
= 25˚C,
R
L
≥
2 k
Ω
,
1000
3000
1000
3000
250
3000
V/mV
V
OUT
=
±
10V
Common-Mode
T
A
= 25˚C,
120
110
120
94
120
dB
Rejection Ratio
R
S
≤
10 k
Ω
Power Supply
T
A
= 25˚C,
2.0
5.0
2.0
10
2.0
35
µV/V
Rejection Ratio
R
S
≤
10 k
Ω
Output Voltage Swing
T
A
= 25˚C,
R
L
≥
10 k
Ω
±
12.5
±
13.5
±
12
±
13.5
±
12
±
13.5
V
R
L
≥
2 k
Ω
±
12.0
±
13.5
±
10
±
13.5
±
10
±
13.5
V
Power Consumption
T
A
= 25˚C
80
105
80
105
80
150
mW
Input Offset Voltage
R
S
≤
10 k
Ω
0.7
1.5
3.5
mV
(Without External Trim)
Average Input Offset
R
S
= 50
Ω
Voltage Drift
2.0
2.0
5.0
2.0
µV/˚C
(Without External Trim)
Average Input Offset
R
S
= 50
Ω
Voltage Drift
0.6
1.0
0.6
0.6
µV/˚C
(With External Trim)
Input Offset Current
T
A
= T
MAX
1.2
4.0
1.2
20
1.2
35
nA
T
A
= T
MIN
7.5
18.0
7.5
40
4.0
50
nA
Average Input Offset
35
90
35
150
10
pA/˚C
Current Drift
Input Bias Current
T
A
= T
MAX
20
70
20
100
125
nA
T
A
= T
MIN
80
180
80
200
250
nA
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