TDA7566 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TDA7566

4 x 40 W multifunction quad power amplifier with built-in diagnostics features

STMicroelectronics 

TDA7566

Software specifications

Table 11.

Bit

D7

D6

D5

D4

D3

D2

D1

D0

DB4

Instruction decoding bit

X

X

Channel R

Current detection

Output peak current < 250 mA - Open load (D5 = 1)

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

Channel RR

Turn-on diagnostic (D4 = 0)

Permanent diagnostic (D4 = 1)

Channel RR

Normal load (D3 = 0)

Short load (D3 = 1)

Channel RR

Turn-on diag.: No open load (D2 = 0)

Open load detection (D2 = 1)

Permanent diag.: No output offset (D2 = 0)

Output offset detection (D2 = 1)

Channel RR

No short to Vcc (D1 = 0)

Short to Vcc (D1 = 1)

Channel RR

No short to GND (D1 = 0)

Short to GND (D1 = 1)

Doc ID 9801Rev 5

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