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Número de pieza
componentes Descripción
NJM2781 Ver la hoja de datos (PDF) - Japan Radio Corporation
Número de pieza
componentes Descripción
Fabricante
NJM2781
Monaural Microphone Amplifier
Japan Radio Corporation
NJM2781 Datasheet PDF : 11 Pages
1
2
3
4
5
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7
8
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10
I
TERMINAL DESCRIPTION
PIN
NO.
SYMBOL
FUNCTION
1 NOISE Noise Bypass
2 REG Regulator Output
3 STBY Standby On/Off
4
IN+ Non-Inverted Input
NJM2781
EQUIVALENT CIRCUIT
V
+
V
+
V
+
V
+
TERMINAL
VOLTAGE
3.6k
0.54V
NOISE
27k
500
V
+
V
+
8k
V
+
REG
2.42V
V
+
V
+
STBY
460
30k
30k
V
+
REG
48k
IN+
76k
60k
0V
1.35V
–7–
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