NJU7771F Просмотр технического описания (PDF) - Japan Radio Corporation
Номер в каталоге
Компоненты Описание
производитель
NJU7771F Datasheet PDF : 11 Pages
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NJU7771/72/73/74/75/76
ELECTRICAL CHARACTERISTICS
NJ U 77 7 *_ 3 . 0 V
Ripple Re jection vs. Output Curre nt
80
f=1kHz
70
60
50
40
f=10kHz
30
20 @:Ta=25oC
VIN=4.0V
ein=200mVrms
10
Co=1.0µF(Ceramic)
0
0.001
0.01
0.1
1
10
100
Output Current : Io(A)
N JU 777 *_ 3. 0V
Dropout Voltage v.s. Temperature
0.3
0.25
@: Io=100mA
0.2
Co=1.0µF(Ceramic)
0.15
0.1
0.05
0
-50
0
50
100
150
Temperatur e : Ta (oC)
N J U 777*_ 3. 0V
Outpu t Voltage v.s. Temperature
3.1
@:VIN=4.0V
I o= 30 mA
Co=1.0µF(Ceramic)
3.05
3
2.95
2.9
-50
0
50
100
150
Temperature Ta (oC)
NJU 7 7 7 * _3 .0 V
Equivalent Serise Re sistance vs. Output Curre nt
100
@:Ta=25oC
Co=1.0µF(Ceramic)
Cin=0.1µF
10
1
STABLE REGION
0.1
0.01
1µ
10µ
100µ
1m
10m
Output Current : Io(A)
100m
NJ U 777 *_ 3. 0V
OFF Control Voltage v.s. Temperature
2
1.5
1
0.5
@:VIN=4.0V
Co=1.0µF(Ceramic)
0
-50
0
50
100
150
Temperature : Ta (oC)
N J U 777 *_ 3. 0V
Quiescent Current v.s. Temperature
60
50
40
@:VIN=4.0V
Output is open.
Co=1.0µF(Ce ramic)
30
20
10
0
-50
0
50
100
150
Temperature : Ta (oC)
-8-
Ver.2009-11-18
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