KA79LXXA
Electrical Characteristics(KA79L18A)
(V
I
= -27V, I
O
= 40mA, C
I
= 0.33µF, C
O
= 0.1µF, 0°C
≤T
J
≤
+125°C, unless otherwise specified)
Parameter
Output Voltage
Line Regulation (Note1)
Symbol
V
O
∆V
O
∆V
O
V
O
I
Q
with line
with load
∆I
Q
∆I
Q
V
N
RR
V
D
T
J
= +25
°C
T
J
= +25
°C
T
J
= +25
°C
-20.7V
≥
V
I
≥
-33V
-21V
≥
V
I
≥
-33V
1.0mA
≤
I
O
≤
100mA
1.0mA
≤
I
O
≤
40mA
Conditions
Min. Typ.
-
-
-
-
-17.1
-
-
-
-
-
33
-
-
-
-
-
-
-
-
-
-
-
150
48
1.7
Max.
325
275
170
85
-18.9
-18.9
6.5
6.0
1.5
0.1
-
-
-
Unit
V
mV
mV
mV
mV
V
V
mA
mA
mA
µV
dB
V
-17.3 -18.0 -18.7
Load Regulation (Note1)
Output Voltage
Quiescent Current
Quiescent Current
Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
-20.7V
>
V
I
>
-33V, 1.0mA
≤
I
O
≤
40mA -17.1
V
I
= -27V, 1.0mA
≤
I
O
≤
70mA
T
J
= +25°C
T
J
= +125°C
-21V
≥
V
I
≥
-33V
1.0mA
≤
I
O
≤
40mA
T
A
=+25°C,10Hz
≤
f
≤
100KHz
f = 120Hz, -23V
≥
V
I
≥
-33V
T
J
= +25°C
T
J
= +25°C
Note
1. Load and line regulation are specified at constant junction temperature. Change in V
O
due to heating effects must be taken
into account separately. Pulse testing with low duty is used.
6
BOCA [ BOCA SEMICONDUCTOR CORPORATION ]
