KA7905 View Datasheet(PDF) - Fairchild Semiconductor
Part Name
Description
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KA7905 Datasheet PDF : 18 Pages
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KA79XX/KA79XXA
Electrical Characteristics (KA7906) (Continued)
(VI = -11V, 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 = -9V to -21V
TJ = +25°C
VI = -8V to -25V
VI = -9V to -13V
TJ = +25°C, IO = 5mA to 1.5A
TJ = +25°C, IO = 250mA to 750mA
TJ = +25°C
IO = 5mA to 1A
VI = -8V 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.
-5.75
-5.7
-
-
-
-
-
-
-
-
-
54
-
-
-
Typ.
-6
-6
10
5
10
3
3
0.05
0.1
-0.5
130
60
2
300
2.2
Max. Unit
-6.25
V
-6.3
120
mV
60
120
mV
60
6
mA
0.5
mA
1.3
- 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.
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