TDA7567PD Datasheet, PDF (26/30 Pages) STMicroelectronics – 4 x 50 W differential quad power amplifier with built-in diagnostics features

Software specifications
TDA7567PD
Table 10. DB3 (continued)
Bit
Instruction decoding bit
Channel CH1
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 CH1
D1 No short to Vcc (D1 = 0)
Short to Vcc (D1 = 1)
Channel CH1
D0 No short to GND (D1 = 0)
Short to GND (D1 = 1)
Table 11. DB4
Bit
Instruction decoding bit
D7 Thermal warning 2 active (D7 =1) T_j =133°C
D6 Thermal warning 3 active (D6 =1) T_j =118°C
Channel CH2
Channel CH2
current detection IB2 (D7) = 0
current detection IB2 (D7) = 1
D5
Output peak current < 300 mA - Open load (D5 = 1) Output peak current < 125mA - Open load (D5 = 1)
Output peak current > 500 mA - Normal load (D5 = 0) Output peak current > 250 mA - Normal load (D5 = 0)
Channel CH2
D4 Turn-on diagnostic (D4 = 0)
Permanent diagnostic (D4 = 1)
Channel CH2
D3 Normal load (D3 = 0)
Short load (D3 = 1)
Channel CH2
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 CH2
D1 No short to Vcc (D1 = 0)
Short to Vcc (D1 = 1)
Channel CH2
D0 No short to GND (D1 = 0)
Short to GND (D1 = 1)
26/30
Doc ID 16903 Rev 1