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MC7912A View Datasheet(PDF) - Fairchild Semiconductor

Part Name
Description
Manufacturer
MC7912A
Fairchild
Fairchild Semiconductor Fairchild
MC7912A Datasheet PDF : 18 Pages
First Prev 11 12 13 14 15 16 17 18
MC79XX/MC79XXA/LM79XX
Electrical Characteristics (MC7905A) (Continued)
(VI = -10V, 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
Conditions
Min. Typ. Max. Unit
TJ = +25°C
VO IO = 5mA to 1A, PO 15W
VI = -7V to -20V
-4.9 -5.0 -5.1
V
- 4.8 -5.0 -5.2
TJ = +25°C
VI = -7V to -20V IO=1A -
VO
VI = -8V to -12V IO=1A -
VI = -7.5V to -25V
-
5 50
2 25
mV
7 50
VI = -8V to -12V , IO=1A
- 7 50
VO
TJ =+25°C, IO = 5mA to 1.5A
TJ = +25°C
IO = 250mA to 750mA
- 10 100
mV
- 3 50
IQ TJ = +25°C
- 3 6 mA
IQ
IO = 5mA to 1A
VI = -8V to -25V
- 0.05 0.5
mA
- 0.1 0.8
Vo/T IO = 5mA
- - 0.4 - mV/°C
VN
f = 10Hz to 100kHz
TA = +25°C
RR
f = 120Hz
VI = 10V
VD
TJ = +25°C
IO = 1A
ISC TJ = +25°C, VI = -35V
IPK TJ = +25°C
- 40 -
µV
54 60 -
dB
-2-
V
- 300 - mA
- 2.2 -
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.
11
 

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