参数资料
型号: TA8275H
元件分类: 音频/视频放大
英文描述: 24 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25
封装: HZIP-25
文件页数: 12/14页
文件大小: 330K
代理商: TA8275H
TA8275H
2002-02-13
7
6.
Output Clip Detection Function (pin 25)
The output clip detection terminal of pin 25 has the open collector output structure on chip as shown in
Figure 9. In case that the output waveform is clipping, the clip detection circuit is operated and NPN Tr. is
turned on.
It is possible to improve the audio quality with controlling the volume, tone control circuit through L.P.F.
smoothing circuit as shown in Figure 9.
In case of being unused this function, use this IC as open connection on pin 25.
(A)
5 V
t
AC
(A) Output (AC wave form)
(B)
t
DC
(B) Clip Detector Circuit
(internal)
(C)
t
DC
(B) Clip Detector Terminal
(pin 25)
GND
Figure 12
Clip Detection
Figure 11
pin 25: Open collector output (active low)
OUTPUT CLIP
DETECTOR
25
5 V
L.P.F.
SMOOTHING
CIRCUIT
VOLUME CONTROL CIRCUIT
TONE CONTROL CIRCUIT
(Application)
相关PDF资料
PDF描述
TA8276HQ 23 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25
TA8276HQ 23 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25
TA8276H 23 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25
TA8277HQ 28 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25
TA8277HQ 28 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25
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