MC78XX Datasheet, PDF (15/28 Pages) Fairchild Semiconductor – 3-Terminal 1A Positive Voltage Regulator

MC78XX/LM78XX/MC78XXA
Electrical Characteristics (MC7810A)
(Refer to the test circuits. 0°C < TJ < 125°C, Io =1A, V I = 16V, C I=0.33µF, C O=0.1µF, unless otherwise specified)
Parameter
Output Voltage
Line Regulation (Note1)
Load Regulation (Note1)
Quiescent Current
Quiescent Current Change
Output Voltage Drift
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Output Resistance
Short Circuit Current
Peak Current
Symbol
VO
Regline
Regload
IQ
∆IQ
∆V/∆T
VN
RR
VDrop
rO
ISC
IPK
Conditions
TJ =+25^°C
IO = 5mA to 1A, PO ≤ 15W
VI =12.8V to 25V
VI= 12.8V to 26V
IO = 500mA
VI= 13V to 20V
TJ =+25 ^°C
VI= 12.5V to 25V
VI= 13V to 20V
TJ =+25 ^°C
IO = 5mA to 1.5A
IO = 5mA to 1.0A
IO = 250mA to 750mA
TJ =+25 ^°C
VI = 13V to 26V, TJ=+25 ^°C
VI = 12.8V to 25V, IO = 500mA
IO = 5mA to 1.0A
IO = 5mA
f = 10Hz to 100KHz
TA =+25 ^°C
f = 120Hz, IO = 500mA
VI = 14V to 24V
IO = 1A, TJ =+25^°C
f = 1KHz
VI= 35V, TA =+25 ^°C
TJ=+25 ^°C
Min. Typ. Max. Unit
9.8 10 10.2
V
9.6 10 10.4
-
8 100
-
4
50
mV
-
8 100
-
3
50
-
12 100
-
12
100
mV
-
5
50
-
5.0 6.0
mA
-
-
0.5
-
-
0.8 mA
-
-
0.5
-
-1.0
- mV/ ^°C
-
10
-
µV/Vo
-
62
-
dB
-
2.0
-
V
-
17
-
mΩ
-
250
-
mA
-
2.2
-
A
Note:
1. Load and line regulation are specified at constant junction temperature. Change in VO due to heating effects must be taken
into account separately. Pulse testing with low duty is used.
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