TDA7564 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TDA7564

MULTIFUNCTION QUAD POWER AMPLIFIER WITH BUILT-IN DIAGNOSTICS FEATURES

STMicroelectronics 

DB3

D7

D6

D5

D4

D3

D2

D1

D0

Stand-by status (= IB1 - D4)

Diagnostic status (= IB1 - D6)

Channel RF

current detection

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

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

Channel RF

Turn-on diagnostic (D4 = 0)

Permanent diagnostic (D4 = 1)

Channel RF

Normal load (D3 = 0)

Short load (D3 = 1)

Channel RF

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 RF

No short to Vcc (D1 = 0)

Short to Vcc (D1 = 1)

Channel RF

No short to GND (D1 = 0)

Short to GND (D1 = 1)

DB4

D7

D6

D5

D4

D3

D2

D1

D0

X

X

Channel RR

current detection

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

Output peak current > 500mA - 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)

TDA7564

17/20

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