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