KA79XX/KA79XXA
Electrical Characteristics (KA7905A) (Continued)
(V = -10V, I = 500mA, 0°C ≤T ≤ +125°C, C =2.2µF, C =1µF, unless otherwise specified.)
I
O
J
I
O
Parameter
Symbol
Conditions
Min. Typ. Max. Unit
T = +25°C
J
-4.9
-5.0
-5.1
Output Voltage
V
V
O
I
= 5mA to 1A, P ≤ 15W
O
O
I
-4.8
-5.0
-5.2
V = -7V to -20V
V = -7V to -20V
I
-
-
5
2
50
25
I
= 1A
O
T = +25°C
J
V = -8V to -12V
I
Line Regulation (Note1)
Load Regulation (Note1)
∆V
∆V
mV
mV
O
O
I
= 1A
O
V = -7.5V to -25V
-
-
7
7
50
50
I
V = -8V to -12V, I =1A
I
O
I
= 5mA to 1.5A
O
-
10
100
T = +25°C
J
T =+25°C, I = 250mA to 750mA
-
-
3
3
50
J
O
Quiescent Current
I
T =+25°C
J
6
mA
mA
Q
I
= 5mA to 1A
-
0.05
0.1
-0.4
40
0.5
O
Quiescent Current Change
∆I
Q
V = -8V to -25V
-
0.8
I
Temperature Coefficient of V
Output Noise Voltage
Ripple Rejection
∆Vo/∆T
I
= 5mA
O
-
-
-
-
-
-
-
mV/°C
µV
dB
D
V
f = 10Hz to 100kHz, T =+25°C
-
N
A
RR
f = 120Hz, ∆V = 10V
54
-
60
I
Dropout Voltage
V
T = +25°C, I = 1A
2
V
D
J
O
Short Circuit Current
Peak Current
I
T = +25°C, V = -35V
-
300
2.2
mA
A
SC
J
I
I
T = +25°C
-
PK
J
Note
1. Load and line regulation are specified at constant junction temperature. Changes in V due to heating effects must be taken
O
into account separately. Pulse testing with low duty is used.
11
FAIRCHILD [ FAIRCHILD SEMICONDUCTOR ]
