TDA7567PD View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TDA7567PD

4 x 50 W differential quad power amplifier with built-in diagnostics features

STMicroelectronics 

TDA7567PD

Software specifications

Table 9.

Bit

DB2

Instruction decoding bit

Offset detection not activated (D7 = 0)

D7

Offset detection activated (D7 = 1)

D6 X

Channel CH4

Channel CH4

current detection IB2 (D7) = 0

current detection IB2 (D7) = 1

D5

Output peak current < 300 mA - Open load (D5 = 1) Output peak current < 125 mA - Open load (D5 = 1)

Output peak current > 500 mA - Normal load (D5 = 0) Output peak current > 250 mA - Normal load (D5 = 0)

Channel CH4

D4 Turn-on diagnostic (D4 = 0)

Permanent diagnostic (D4 = 1)

Channel CH4

D3 Normal load (D3 = 0)

Short load (D3 = 1)

Channel CH4

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 CH4

D1 No short to Vcc (D1 = 0)

Short to Vcc (D1 = 1)

Channel CH4

D0 No short to GND (D1 = 0)

Short to GND (D1 = 1)

Table 10. DB3

Bit

Instruction decoding bit

D7 Standby status (= IB1 - D4)

D6 Diagnostic status (= IB1 - D6)

Channel CH1

Channel CH1

current detection IB2 (D7) = 0

current detection IB2 (D7) = 1

D5

Output peak current < 300 mA - Open load (D5 = 1) Output peak current < 125 mA - Open load (D5 = 1)

Output peak current > 500 mA - Normal load (D5 = 0) Output peak current > 250 mA - Normal load (D5 = 0)

Channel CH1

D4 Turn-on diagnostic (D4 = 0)

Permanent diagnostic (D4 = 1)

Channel CH1

D3 Normal load (D3 = 0)

Short load (D3 = 1)

Doc ID 16903 Rev 1

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