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MC7908A View Datasheet(PDF) - Fairchild Semiconductor

Part Name
Description
View to exact match
MC7908A
Fairchild
Fairchild Semiconductor Fairchild
MC7908A Datasheet PDF : 18 Pages
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MC79XX/MC79XXA/LM79XX
Electrical Characteristics (MC7908) (Continued)
(VI = -14V, IO = 500mA, 0°C TJ +125°C, CI =2.2µF, CO =1µF, unless otherwise specified.)
Parameter
Output Voltage
Line Regulation (Note1)
Load Regulation (Note1)
Quiescent Current
Quiescent Current Change
Temperature Coefficient of VD
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Short Circuit Current
Peak Current
Symbol
VO
VO
VO
IQ
IQ
Vo/T
VN
RR
VD
ISC
IPK
Conditions
TJ = +25°C
IO = 5mA to 1A, PO 15W
VI = -10V to -23V
TJ = +25°C
VI = -10.5V to -25V
VI = -11V to -17V
TJ = +25°C
IO = 5mA to 1.5A
TJ =+25°C
IO = 250mA to 750mA
TJ =+25°C
IO = 5mA to 1A
VI = -10.5V to -25V
IO = 5mA
f = 10Hz to 100kHz
TA =+25°C
f = 120Hz
VI = 10V
TJ = +25°C
IO = 1A
TJ = +25°C, VI = -35V
TJ = +25°C
Min.
-7.7
-7.6
-
-
-
-
-
-
-
-
-
54
-
-
-
Typ.
-8
-8
10
5
12
4
3
0.05
0.1
-0.6
175
60
2
300
2.2
Max.
-8.3
-8.4
160
80
160
80
6
0.5
1
-
-
-
-
-
-
Unit
V
mV
mV
mA
mA
mV/°C
µV
dB
V
mA
A
Note
1. Load and line regulation are specified at constant junction temperature. Changes in VO due to heating effects must be taken
into account separately. Pulse testing with low duty is used.
4
 

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