LM7924 Fairchild Semiconductor, LM7924 Datasheet - Page 7

• Manufacturer Part Number: LM7924
• Manufacturer: Fairchild Semiconductor

LM79XX
Electrical Characteristics (LM7912)
(V
Note:
1. Load and line regulation are specified at constant junction temperature. Changes in V
7
Parameter
Output Voltage
Line Regulation (Note1)
Load Regulation (Note1)
Quiescent Current
Quiescent Current Change
Temperature Coefficient of V
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Short Circuit Current
Peak Current
I
into account separately. Pulse testing with low duty is used.
= -19V, I
O
= 500mA, 0°C ≤T
D
J
≤ +125°C, C
Symbol
ΔVo/ΔT
ΔV
ΔV
ΔI
I
RR
I
V
V
V
I
SC
PK
Q
O
N
D
Q
O
O
T
I
V
T
T
I
T
I
T
I
V
I
f = 10Hz to 100kHz
T
f = 120Hz
ΔV
T
I
T
T
O
O
O
O
O
O
I
J
J
J
J
J
A
J
J
J
I
I
=2.2μF, C
= -15.5V to -27V
= -14.5V to -30V
= 5mA to 1A, P
= 5mA to 1.5A
= 250mA to 750mA
= 5mA to 1A
= 5mA
= 1A
= +25°C
= +25°C
= +25°C
I
= +25°C
= +25°C, V
= +25°C
= +25°C
= +25°C
= +25°C
= 10V
(Continued)
O
Conditions
I
=1μF, unless otherwise specified.)
= -35V
O
V
V
I
I
≤ 15W
= -14.5V to -30V
= -16V to -22V
O
due to heating effects must be taken
-11.5
-11.4
Min.
54
-
-
-
-
-
-
-
-
-
-
-
-
Typ.
0.05
-0.8
200
300
-12
-12
0.1
2.2
12
12
60
6
4
3
2
Max.
-12.5
-12.6
240
120
240
120
0.5
6
1
-
-
-
-
-
-
mV/°C
Unit
mV
mV
mA
mA
mA
μV
dB
V
V
A