TDA7575B Datasheet, PDF (21/32 Pages) STMicroelectronics – 2 x 75W multifunction dual-bridge power amplifier with integrated digital diagnostics

TDA7575B
Software specifications
Table 9. DB2
Offset detection not activated (D7 = 0)
D7
Offset detection activated (D7 = 1)
Current sensor not activated (D6 = 0)
D6
Current sensor activated (D6 = 1)
Channel LR
Channel LR
Current detection IB2 (D0) = 0
Current detection IB2 (D0) = 1
D5
Output peak current < 250 mA - Open load (D5 = 1) Output peak current < TBD mA - Open load (D5 = 1)
Output peak current > 500 mA - Normal load (D5 = 0) Output peak current > TBD mA - Normal load (D5 = 0)
Channel 2
D4 Turn-on diagnostic (D4 = 0)
Permanent diagnostic (D4 = 1)
Channel 2
D3 Normal load (D3 = 0)
Short load (D3 = 1)
Channel 2
Turn-on diag.: No open load (D2 = 0)
D2
Open load detection (D2 = 1)
Permanent diag.: No output offset (D2 = 0)
Output offset detection (D2 = 1)
Channel 2
D1 No short to V_cc (D1 = 0)
Short to V_cc (D1 = 1)
Channel 2
D0 No short to GND (D1 = 0)
Short to GND (D1 = 1)
21/32