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MC7812CT View Datasheet(PDF) - Fairchild Semiconductor

Part Name
Description
View to exact match
MC7812CT
Fairchild
Fairchild Semiconductor Fairchild
MC7812CT Datasheet PDF : 28 Pages
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MC78XX/LM78XX/MC78XXA
Electrical Characteristics (MC7805A)
(Refer to the test circuits. 0°C < TJ < 125°C, Io =1A, V I = 10V, 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 oC
IO = 5mA to 1A, PO 15W
VI = 7.5V to 20V
VI = 7.5V to 25V
IO = 500mA
VI = 8V to 12V
TJ =+25 oC
VI= 7.3V to 20V
VI= 8V to 12V
TJ =+25 oC
IO = 5mA to 1.5A
IO = 5mA to 1A
IO = 250mA to 750mA
TJ =+25 oC
IO = 5mA to 1A
VI = 8 V to 25V, IO = 500mA
VI = 7.5V to 20V, TJ =+25 oC
Io = 5mA
f = 10Hz to 100KHz
TA =+25 oC
f = 120Hz, IO = 500mA
VI = 8V to 18V
IO = 1A, TJ =+25 oC
f = 1KHz
VI= 35V, TA =+25 oC
TJ= +25 oC
Min. Typ. Max. Unit
4.9
5
5.1
V
4.8
5
5.2
-
5
50
-
3
50
mV
-
5
50
-
1.5
25
-
9
100
-
9
100
mV
-
4
50
-
5.0
6
mA
-
-
0.5
-
-
0.8
mA
-
-
0.8
-
-0.8
-
mV/ oC
-
10
-
µV/Vo
-
68
-
dB
-
2
-
V
-
17
-
m
-
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.
11
 

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