TDA7572 Datasheet, PDF (52/64 Pages) STMicroelectronics – 200W mono bridge PWM amplifier with built-in step-up converter

Diagnostics
TDA7572
These are instead the thresholds to take into account for the short and open transducers
with some example with a predefined current
Voltage threshold -
Itest=14mA
-
Itest=140mA
-
SL
6 mV
0.4Ω
0.04Ω
X
Normal load
20 mV
1.43Ω
0.14Ω
1
71Ω
7.1Ω
X
OL
2
-
143Ω
-
14.3Ω
-
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