參數(shù)資料
型號: TDA7377H
廠商: 意法半導(dǎo)體
英文描述: 2 x 30WDUAL/QUAD POWER AMPLIFIER FOR CAR RADIO
中文描述: 2 × 30WDUAL/QUAD功率放大器汽車收音機
文件頁數(shù): 7/10頁
文件大?。?/td> 254K
代理商: TDA7377H
TION
As various kinds of information is available at the
same pin (clipping detection, output fault, thermal
proximity), this signal must be handled properly in
orderto discriminate each event.
This could be done by takinginto account the dif-
ferent timing of the diagnostic output during each
case.
SOFT SHORT
OUT TO Vs SHORT
FAULT DETECTION
CORRECT TURN-ON
OUT TO GND SHORT
t
t
t
ST-BY PIN
VOLTAGE
2V
OUTPUT
WAVEFORM
Vpin 10
CHECK AT
TURN-ON
(TEST PHASE)
SHORT TO GND
OR TO Vs
D94AU149A
Figure 24:
FaultWaveforms
t
t
t
ST-BY PIN
VOLTAGE
Vs
OUTPUT
WAVEFORM
Vpin
10
WAVEFORM
SHORT TO GND
OR TO Vs
D94AU150
CLIPPING
THERMAL
PROXIMITY
Figure 25:
Waveforms
TDA737
7
7
/1
0
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