MC79XX/MC79XXA/LM79XX
Electrical Characteristics (MC7912)
(Continued)
(V
I
= -19V, 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
= -15.5V to -27V
T
J
= +25°C
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
= -14.5V to -30V
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
V
I
= -14.5V to -30V
V
I
= -16V to -22V
Conditions
Min.
-11.5
-11.4
-
-
-
-
-
-
-
-
-
54
-
-
-
Typ.
-12
-12
12
6
12
4
3
0.05
0.1
-0.8
200
60
2
300
2.2
Max.
-12.5
-12.6
240
120
240
mV
120
6
0.5
1
-
-
-
-
-
-
mA
mA
mV/°C
µV
dB
V
mA
A
V
Unit
Line Regulation (Note1)
∆V
O
mV
Load Regulation (Note1)
∆V
O
Quiescent Current
Quiescent Current Change
Temperature Coefficient of V
D
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Short Circuit Current
Peak Current
I
Q
∆I
Q
∆Vo/∆T
V
N
RR
V
D
I
SC
I
PK
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.
7