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78M08 Datasheet, PDF (1/2 Pages) Shenzhen Luguang Electronic Technology Co., Ltd – Three-terminal Positive Voltage Regulator
Features
— Maximum Output current
IOM: 0.5 A
— Output voltage
VO: 8V
— Continuous total dissipation
PD: 1.25 W (Ta = 25 ℃ )
1.IN
2.GND
3.OUT
78M08
Three-terminal Positive Voltage Regulator
TO-251
TO-252-2L
Dimensions in inches and (millimeters)
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Symbol
Value
Unit
Input Voltage
VI
35
V
Operating Junction Temperature Range
TOPR
0-+125
℃
Storage Temperature Range
TSTG
-65-+150
℃
ELECTRICAL CHARACTERISTICS (Vi=14V,Io=350mA,Ci=0.33μF,Co=0.1μF,unless otherwise specified)
Parameter
Symbol
Test conditions
MIN TYP MAX
Output voltage
Vo 10.5≤V i≤23V, Io=5mA-350mA
Po≤ 15W
25℃ 7.7
8
8.3
0-125℃ 7.6
8
8.4
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Short Circuit Current
Peak Current
TYPICAL APPLICATION
Io=5mA-500mA
ΔVo
Io=5mA-200mA
25℃
25℃
20
160
10
80
10.5V≤V i≤25V, Io=200mA
ΔVo
11V≤V i≤25V, Io=200mA
25℃
25℃
6
100
2
50
Iq
25℃
4.6
6
ΔIq 10.5V≤V i≤25V, Io=200mA
0-125℃
0.8
ΔIq 5mA≤I O≤350mA
0-125℃
0.5
VN 10Hz≤ f ≤100KHz
25℃
52
RR 11.5V≤Vi≤21.5V,f=120Hz,Io=300mA 0-125℃ 56
80
Vd Io=350mA
25℃
2
Isc Vi=14V
25℃
250
Ipk
25℃
0.7
Vi
1
3
Vo
7U8TMC08
0.5A
UNIT
V
V
mV
mV
mV
mV
mA
mA
mA
uV
dB
V
mA
A
Ci
2
0.33μF
Co
0.1μF