參數(shù)資料
型號(hào): TDA7297
廠商: 意法半導(dǎo)體
英文描述: 15+15W DUAL BRIDGE AMPLIFIER
中文描述: 15安永雙橋式放大器
文件頁(yè)數(shù): 4/9頁(yè)
文件大小: 125K
代理商: TDA7297
+V
S
(V)
V
(mV)
V
pin 7
I
(mA)
ST-BY
MUTE
PLAY
MUTE
ST-BY
+18
1.8
0.8
V
pin 6
4.1
2.3
OFF
OFF
D96AU259
V
(V)
2.9
1.3
Figure 2:
MicroprocessorDriving Signals.
(B) Low Cost Application
In low cost applications where the mP is not pre-
sent, the suggestedcircuit is shown in fig.3.
The St-by and mute terminals are tied together
and they are connected to the supply line via an
externalvoltage divider.
The device is switched-on/off from the supply line
and the externalcapacitor C4 is intendedto delay
the St-by and mute threshold exceeding, avoiding
”Popping”problems.
TDA7297
4/9
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