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MC7908CT View Datasheet(PDF) - Fairchild Semiconductor

Part NameDescriptionManufacturer
MC7908CT 3-Terminal 1A Negative Voltage Regulator Fairchild
Fairchild Semiconductor Fairchild
MC7908CT Datasheet PDF : 18 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
MC79XX/MC79XXA/LM79XX
Electrical Characteristics (MC7924) (Continued)
(VI = -33V, 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 = -27V to -38V
TJ = +25°C
VI = -27V to -38V
VI = -30V to -36V
TJ = +25°C
IO = 5mA to 1.5A
TJ = +25°C
IO = 250mA to 750mA
TJ = +25°C
IO = 5mA to 1A
VI = -27V to -38V
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. Typ. Max. Unit
-23 -24 -25
V
-22.8 -24 -25.2
- 15 480
mV
-
8 180
- 15 480
mV
-
5 240
-
3
6 mA
- 0.05 0.5
mA
- 0.1 1
-
-1
- mV/°C
- 400 -
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.
10
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