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TDA7575B Datasheet, PDF (10/32 Pages) STMicroelectronics – 2 x 75W multifunction dual-bridge power amplifier with integrated digital diagnostics
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Electrical specifications
TDA7575B
Table 4.
Symbol
Electrical characteristics (continued)
(VS = 14.4V; f=1KHz; RL=4Ω; Tamb= 25°C unless otherwise specified)
Parameter
Test condition
Min. Typ. Max. Unit
VO Offset detection
INLH Normal load current detection
INLL Normal load current detection
IOLH Open load current detection
IOLL Open load current detection
I2C bus interface
Power amplifier in play condition
AC input signals = 0
VO < (VS - 5)pk IB2 (D0) = 0
VO < (VS - 5)pk IB2 (D0) = 1
VO < (VS - 5)pk IB2 (D0) = 0
VO < (VS - 5)pk IB2 (D0) =1
±1.5 ±2 ±2.5
V
500
mA
250
mA
250 mA
125 mA
fSCL Clock frequency
VIL Input low voltage
VIH Input high voltage
1. Saturated sqare wave output.
400 KHz
1.5
V
2.3
V
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