NJM2781 Ver la hoja de datos (PDF) - Japan Radio Corporation
Número de pieza
componentes Descripción
Fabricante
NJM2781 Datasheet PDF : 11 Pages
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NJM2781
Test Circuit 5 (Power Supply Ripple Rejection PSRR)
1µF
10µF
10µF
100Ω
1 NOISE
REG
2
STBY
3
Input
Rg=600Ω
6.8kΩ
0.33µF
V+
4
IN+
GND 8
Reg V+ 7
GND
V+
OUT 6
47kΩ
2.2µF
Output
IN- 5
15kΩ 9kΩ
4.7µF
680Ω
[PSRR]
BPF:1kHz
Test Circuit 6 (Stand-By Control Voltage VIH, VIL)
1µF
10µF
10µF
100Ω
1 NOISE
REG
2
STBY
3
Input
6.8kΩ
0.33µF
4
IN+
GND 8
Reg V+ 7
OUT 6
47kΩ
GND
V+
2.2µF
Output
IN- 5
15kΩ 9kΩ
4.7µF
680Ω
–5–
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