tda7375 STMicroelectronics, tda7375 Datasheet - Page 11

• Manufacturer Part Number: tda7375
• Description: 2 X 35w Dual/quad Power Amplifier For Car Radio
• Manufacturer: STMicroelectronics

Figure 24: Fault Waveforms
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
Figure 25: Waveforms
WAVEFORM
WAVEFORM
ST-BY PIN
VOLTAGE
OUTPUT
Vpin 10
WAVEFORM
ST-BY PIN
VOLTAGE
OUTPUT
Vpin 10
Vs
2V
CHECK AT TURN-ON
(TEST PHASE)
D94AU150
CORRECT TURN-ON
OUT TO GND SHORT
FAULT DETECTION
OUT TO Vs SHORT
SOFT SHORT
CLIPPING
D94AU149A
order to discriminate each event.
This could be done by taking into account the dif-
ferent timing of the diagnostic output during each
case.
SHORT TO GND
OR TO Vs
SHORT TO GND
OR TO Vs
PROXIMITY
THERMAL
t
t
t
TDA7375
t
t
t
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