MC79MXX Datasheet, PDF (8/14 Pages) Fairchild Semiconductor – 3-Terminal 0.5A Negative Voltage Regulator

MC79MXX
Electrical Characteristics (MC79M24)
(Refer to test circuit, 0 °C ≤TJ ≤ +125 °C, lO =350mA, VI = -33V,unless otherwise specified)
Parameter
Output Voltage
Line Regulation (Note1)
Load Regulation (Note1)
Quiescent Current
Quiescent Current Change
Output Voltage Drift
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Short Circuit Current
Peak Current
Symbol
VO
∆VO
∆VO
IQ
∆IQ
∆VO/∆T
VN
RR
VD
ISC
IPK
Conditions
Min.
TJ= +25 °C
- 23
IO = 5mA to 350mA
VI = -27V to -38V
- 22.8
TJ =+25°C ^{VI = -27V to -38V}
-
VI = -30V to -36V
-
TJ= +25 °C IO = 5.0mA to 500mA -
TJ= +25 °C
-
IO = 5mA to 350mA
-
VI = -27V to -38V
-
IO = 5mA
-
f = 10Hz to 100KHz,TA = +25 °C
-
f = 120Hz,VI = -28V to -38V
54
IO = 500mA, TJ = +25 °C
-
VI = -35V, TJ = +25 °C
-
TJ= +25 °C
-
Typ.
- 24
- 24
9.0
5.0
30
3
-
-
-1.0
180
58
1.1
140
650
Max. Unit
- 25
V
- 25.2
80
mV
70
300 mV
6
mA
0.4
0.4 ^mA
- mV/ °C
-
µV
-
dB
-
V
-
mA
-
mA
Note:
1. Load and line regulation are specified at constant junction temperature. Change in VO due to heating effects must be taken
into account separately. Pulse testing with low duty is used.
8