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LM78M12CT Datasheet(PDF) 2 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # LM78M12CT
Description  3-Terminal Positive Voltage Regulators
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM78M12CT Datasheet(HTML) 2 Page - National Semiconductor (TI)

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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.
Lead Temperature (Soldering, 10 seconds)
TO-39 Package (H)
300˚C
TO-220 Package (T)
260˚C
Storage Temperature Range
−65˚C to +150˚C
Operating Junction Temperature
Range
−40˚C to +125˚C
Power Dissipation (Note 2)
Internally Limited
Input Voltage
5V
≤ V
O ≤ 15V
35V
ESD Susceptibility
TBD
Electrical Characteristics
Limits in standard typeface are for T
J = 25˚C, and limits in boldface type apply over the −40˚C to +125˚C operating temperature
range. Limits are guaranteed by production testing or correlation techniques using standard Statistical Quality Control (SQC)
methods.
LM341-5.0, LM78M05C
Unless otherwise specified: V
IN = 10V, CIN = 0.33 µF, CO = 0.1 µF
Symbol
Parameter
Conditions
Min
Typ
Max
Units
V
O
Output Voltage
I
L= 500 mA
4.8
5.0
5.2
V
5mA
≤ I
L ≤ 500 mA
4.75
5.0
5.25
P
D ≤ 7.5W, 7.5V ≤ VIN ≤ 20V
V
R LINE
Line Regulation
7.2V
≤ V
IN ≤ 25V
I
L = 100 mA
50
mV
I
L = 500 mA
100
V
R LOAD
Load Regulation
5 mA
≤ I
L ≤ 500 mA
100
I
Q
Quiescent Current
I
L = 500 mA
4
10.0
mA
∆I
Q
Quiescent Current Change
5 mA
≤ I
L ≤ 500 mA
0.5
7.5V
≤ V
IN ≤ 25V, IL = 500 mA
1.0
V
n
Output Noise Voltage
f = 10 Hz to 100 kHz
40
µV
Ripple Rejection
f = 120 Hz, I
L = 500 mA
78
dB
V
IN
Input Voltage Required
I
L = 500 mA
7.2
V
to Maintain Line Regulation
∆V
O
Long Term Stability
I
L = 500 mA
20
mV/khrs
www.national.com
2


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