LM148/LM248/LM348
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
LM148
Supply Voltage
Differential Input Voltage
Output Short Circuit Duration (Note 1)
Power Dissipation (P
d
at 25˚C) and
Thermal Resistance (θ
jA
), (Note 2)
Molded DIP (N) P
d
θ
jA
Cavity DIP (J) P
d
θ
JA
Maximum Junction Temperature (T
jMAX
)
Operating Temperature Range
Storage Temperature Range
Lead Temperature (Soldering, 10 sec.) Ceramic
Lead Temperature (Soldering, 10 sec.) Plastic
Soldering Information
Dual-In-Line Package
Soldering (10 seconds)
Small Outline Package
Vapor Phase (60 seconds)
Infrared (15 seconds)
215˚C
220˚C
260˚C
—
—
1100 mW
110˚C/W
150˚C
−55˚C
≤
T
A
≤
+125˚C
−65˚C to +150˚C
300˚C
LM248
LM348
±
22V
±
44V
Continuous
±
18V
±
36V
Continuous
±
18V
±
36V
Continuous
—
—
800 mW
110˚C/W
110˚C
−25˚C
≤
T
A
≤
+85˚C
−65˚C to +150˚C
300˚C
750 mW
100˚C/W
700 mW
110˚C/W
100˚C
0˚C
≤
T
A
≤
+70˚C
−65˚C to +150˚C
300˚C
260˚C
260˚C
215˚C
220˚C
260˚C
215˚C
220˚C
See AN-450 “Surface Mounting Methods and Their Effect on Product Reliability” for other methods of soldering surface
mount
devices.
ESD tolerance (Note 5)
500V
500V
500V
Electrical Characteristics
Parameter
Input Offset Voltage
Input Offset Current
Input Bias Current
Input Resistance
Supply Current All Amplifiers
Large Signal Voltage Gain
Amplifier to Amplifier
Coupling
Small Signal Bandwidth
Phase Margin
Slew Rate
Output Short Circuit Current
Input Offset Voltage
Input Offset Current
www.national.com
2
Conditions
T
A
= 25˚C, R
S
≤
10 kΩ
T
A
= 25˚C
T
A
= 25˚C
T
A
= 25˚C
T
A
= 25˚C, V
S
=
±
15V
T
A
= 25˚C, V
S
=
±
15V
V
OUT
=
±
10V, R
L
≥
2 kΩ
T
A
= 25˚C, f = 1 Hz to 20 kHz
(Input Referred) See Crosstalk
Test Circuit
T
A
= 25˚C,
LM148 Series
T
A
= 25˚C,
LM148 Series (A
V
= 1)
T
A
= 25˚C,
LM148 Series (A
V
= 1)
T
A
= 25˚C
R
S
≤
10 kΩ
50
0.8
LM148
1.0
4
30
2.5
2.4
160
3.6
25
5.0
25
100
0.8
LM248
1.0
4
30
2.5
2.4
160
4.5
25
6.0
50
200
0.8
LM348
1.0
4
30
2.5
2.4
160
4.5
6.0
50
200
Units
mV
nA
nA
MΩ
mA
V/mV
Min Typ Max Min Typ Max Min Typ Max
−120
1.0
60
0.5
25
6.0
75
−120
1.0
60
0.5
25
7.5
125
−120
1.0
60
0.5
25
7.5
100
dB
MHz
degrees
V/µs
mA
mV
nA
NSC [ NATIONAL SEMICONDUCTOR ]
