參數(shù)資料
型號: TB2936HQ
元件分類: 音頻/視頻放大
英文描述: 26 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM25
封裝: 1 MM PITCH, PLASTIC, HZIP-25
文件頁數(shù): 17/20頁
文件大?。?/td> 470K
代理商: TB2936HQ
TB2936HQ
2009-02-04
6
4. Clip Detection
Pin 25 is an open-collector output (active-low) as shown in Figure 6.
When the output voltage waveform is clipped, the internal clip detector is activated so that the NPN
transistor Q1 is enabled.
The sound quality can be improved by controlling the volume and tone control circuitry using this output
signal.
Pin 25 should be left open when this feature is not required.
Figure 6 Open-Collector
Output of Pin 25
Figure 7 Waveform of Pin 25 upon Offset and Clip Detections
10
k
Ω
Dia
gpin
10
k
Ω
VosDET
CLIPDET
0.0
2.0
6.0
4.0
0.0
5.0
15.0
10.0
500
μ
1.0 m
Pin 25DC operation
Output waveform (VOUT)
5 V
オフセット検出時
クリップ検出時
Time (s)
(V)
Vos & CLIP Detector
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