KA79XX/KA79XXA
Electrical Characteristics (KA7908)
(Continued)
(V
I
= -14V, I
O
= 500mA, 0°C
≤
T
J
≤
+125°C, C
I
=2.2µF, C
O
=1µF, unless otherwise specified.)
Parameter
Output Voltage
Symbol
T
J
=+25°C
V
O
I
O
= 5mA to 1A, P
O
≤
15W
V
I
= -10V to -23V
T
J
= +25°C
V
I
= -10.5V to -25V
V
I
= -11V to -17V
Conditions
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
-
-
-
-
-
-
V
Unit
Line Regulation (Note1)
Load Regulation (Note1)
Quiescent Current
Quiescent Current Change
Temperature Coefficient of V
D
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Short Circuit Current
Peak Current
∆V
O
∆V
O
I
Q
∆I
Q
∆Vo/∆T
V
N
RR
V
D
I
SC
I
PK
mV
mV
mA
mA
mV/°C
µV
dB
V
mA
A
T
J
= +25°C, I
O
= 5mA to 1.5A
T
J
= +25°C, I
O
= 250mA to 750mA
T
J
= +25°C
I
O
= 5mA to 1A
V
I
= -10.5V to -25V
I
O
= 5mA
f = 10Hz to 100kHz, T
A
= +25°C
f = 120Hz,
∆V
I
= 10V
T
J
=+25°C, I
O
= 1A
T
J
=+25°C, V
I
= -35V
T
J
= +25°C
Note
1. Load and line regulation are specified at constant junction temperature. Changes in V
O
due to heating effects must be taken
into account separately. Pulse testing with low duty is used.
4
FAIRCHILD [ FAIRCHILD SEMICONDUCTOR ]
