NJM2772 查看數據表（PDF） - Japan Radio Corporation
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产品描述 (功能)
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NJM2772 Datasheet PDF : 4 Pages
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NJM2772
s CONTROL TERMINAL EXPLANTION
♦STBY (1Pin)
PARAMETER
CONTROL
SIGNAL
STANDBY ON
L
IC is standby.
STANDBY OFF
H
IC is active.
STATUS
♦Center-SW (3Pin)
PARAMETER
Center Amp. ON
Center Amp. OFF
CONTROL
SIGNAL
STATUS
L
Center Amp. is active.
Can operate output coupling capacitor less.
H
When output coupling capacitor is used, realize low current con-
sumption to be Center Amp. OFF.
♦MUTE (7Pin)
PARAMETER
MUTE ON
MUTE OFF
CONTROL
SIGNAL
H
IC output no signal.
L
IC output the signal.
STATUS
s APPLICATION CIRCUIT
1) Center Amp. On Mode
STBY OFF
STBY ON
INA
STBY 1
0.47uF
2
Center OFF
Center ON
CenterSW
3
Vref
47uF
4
BEEP
5
INB
0.47uF
6
MUTE ON
MUTE OFF
MUTE 7
14 DNC
+
PA-A
Vref
PA-C
+
PA-B
13
12
0.1uF
OUTA
16Ω
V+
11 OUTC
GND
10
16Ω
9
OUTB
0.47uF
8
MuteTC
-3-
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