Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales
Office/Distributors for availability and specifications.
Power Dissipation
Internally Limited
Input-Output Voltage Differential
20V
Operating Junction Temperature Range
LM196 Control Section
Power Transistor
b
55
§
C to
a
150
§
C
b
55
§
C to
a
200
§
C
0
§
C to
a
125
§
C
0
§
C to
a
175
§
C
LM396 Control Section
Power Transistor
Storage Temperature
b
65
§
C to
a
150
§
C
Lead Temperature (Soldering, 10 seconds)
300
§
C
ESD rating to be determined
Electrical Characteristics
(Note 1)
Parameter
Conditions
LM196
LM396
Units
Min
Typ
Max
Min
Typ
Max
Reference Voltage
I
OUT
e
10 mA
1.24
1.25
1.26
1.23
1.25
1.27
V
Reference Voltage
(Note 2)
V
MIN
s
(V
IN
b
V
OUT
)
s
20V
10 mA
s
I
OUT
10A, P
s
P
MAX
Full Temperature Range
1.22
1.25
1.28
1.21
1.25
1.29
V
Line Regulation
(Note 3)
V
MIN
s
(V
IN
b
V
OUT
)
s
20V
Full Temperature Range
0.005
0.01
0.05
0.005
0.02
0.05
%/V
%/V
Load Regulation
LM196/LM396
(Note 4)
10 mA
s
I
OUT
s
10A
V
MIN
s
V
IN
b
V
OUT
s
10V, P
s
P
MAX
Full Temperature Range
0.1
0.1
%/A
0.15
0.15
%/A
Ripple Rejection
(Note 5)
C
ADJ
e
25
m
F, f
e
120 Hz
Full Temperature Range
60
54
74
66
54
74
dB
dB
Thermal Regulation
(Note 6)
V
IN
b
V
OUT
e
5V, I
OUT
e
10A
0.003
0.005
0.003
0.015
%/W
Average Output Voltage
Temperature Coefficient
T
jMIN
s
T
j
s
T
jMAX
(See Curves for Limits)
0.003
0.003
%/
§
C
Adjustment Pin Current
50
100
50
100
m
A
Adjustment Pin Current
Change (Note 7)
10 mA
s
I
OUT
s
10A
3V
s
V
IN
b
V
OUT
s
20V
P
s
P
MAX
, Full Temperature Range
3
3
m
A
Minimum Load Current
(Note 9)
2.5V
s
(V
IN
b
V
OUT
)
s
20V
Full Temperature Range
10
10
mA
Current Limit
(Note 8)
2.5
s
(V
IN
b
V
OUT
s
7V
V
IN
b
V
OUT
e
20V
10
1.5
14
3
20
8
10
1.5
14
3
20
8
A
A
Rms Output Noise
10 Hz
s
f
s
10 kHz
0.001
0.001
%V
OUT
Long Term Stability
T
j
e
125
§
C, t
e
1000 Hours
0.3
1.0
0.3
1.0
%
Thermal Resistance
Junction to Case
(Note 10)
Control Circuitry
Power Transistor
0.3
1.0
0.5
1.2
0.3
1.0
0.5
1.2
§
C/W
§
C/W
2