TDA7564BPDTR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TDA7564BPDTR

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

STMicroelectronics 

Software specifications

TDA7564B

Table 11. DB4

Bit

Instruction decoding bit

D7 Thermal warning 2 active (D7 =1) T=140°C

D6 Thermal warning 3 active (D6 =1) T=125°C

Channel RR

Channel RR

Current detection IB2 (D7) = 0

Current detection IB2 (D7) = 1

D5

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

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

Channel RR

D4 Turn-on diagnostic (D4 = 0)

Permanent diagnostic (D4 = 1)

Channel RR

D3 Normal load (D3 = 0)

Short load (D3 = 1)

Channel RR

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 RR

D1 No short to Vcc (D1 = 0)

Short to Vcc (D1 = 1)

Channel RR

D0 No short to GND (D1 = 0)

Short to GND (D1 = 1)

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