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Номер произв WS78L08
Описание Three-terminal positive voltage regulator
Производители Guanxin
логотип Guanxin логотип 



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WS78L08 Даташит, Описание, Даташиты
w s 7 8 L 0 8 Three-terminal positive voltage regulator
FEATURES
Maximum Output current
IOM: 0.1 A
Output voltage
Vo: 8 V
Continuous total dissipation
PD: 0. 625W
TO-92
1. OUT
2. GND
3. IN
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Symbol
Value
Units
Input Voltage
Vl 30
V
Operating Junction Temperature Range
TOPR
0~+150
Storage Temperature Range
TSTG
-55~+150
ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE (Vi=14V, Io=40mA,Ci=0.33μF,Co=0.1μF, unless otherwise specified )
Parameter
Symbol
Test conditions
Min Typ Max
Unit
Output voltage
257.7 8.0
Vo 10.5VV l23V, Io=1mA~40mA
7.6 8.0
Io=1mA~70mA
0-1257.6
8.0
8.3
8.4
8.4
V
V
V
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
TYPICAL APPLICATION
ΔVo Io=1mA~100mA
Io=1mA~40mA
ΔVo 10.5VV l23V
11VV l23V
Iq
ΔIq 11VV l23V
ΔIq 1mAI O40mA
VN 10Hzf100KHz
RR 13VV l23V,f=120Hz
Vd
Vi 3
1
25
25
18 80
10 40
25
42 175
25
36 125
25
46
0-125
1.5
0-125
0.1
25
54
0-12537
46
25
1.7
Vo
mV
mV
mV
mV
mA
mA
mA
μV
dB
V
UWTSC78L08
Ci
0.33μF
2
C0
0.1μF
Note: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as
possible to the regulators.
B,Apr,2012










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