TDA7577BLVPD datasheet(11/43 Pages) STMICROELECTRONICS

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TDA7577BLV

Electrical specifications

V1Ω

1Ω pin voltage for 2ch mode

1.5

1Ω pin voltage for 1 Ω mode

2.5

I1

1Ω pin current (standby)

0 V < 1 Ω <18 V, Vs-tby < 1.2 V

-5

μA

1Ω pin current (operative)

1 Ω < 18 V, Vs-tby > 2.6 V

μA

A pin voltage

Low logic level

1.5

High logic level

2.5

A pin current (ST-BY)

0 V < A < 18 V, Vst-by < 1.2 V

-5

μA

A pin current (operative)

A < 18 V, Vst-by > 2.6 V

μA

B pin voltage

Low logic level

1.5

High logic level

2.5

B pin current (ST-BY)

0V < B < 18 V, Vstby < 1.2 V

-5

μA

B pin current (operative)

B < 18 V, Vst-by > 2.6 V

μA

ASB

Standby attenuation

100

Mute attenuation

100

Turn on diagnostics (Power amplifier mode)

Pgnd

Short to GND det. (below this limit,

the Output is considered in Short

Circuit to GND)

Power amplifier in standby

condition

1.2

Pvs

Short to Vs det. (above this limit, the

Output is considered in Short Circuit

to VS)

Vs -

0.9

Pnop

Normal operation

thresholds.(Within these limits, the

Output is considered without faults).

1.8

Vs -

1.5

Lsc

Shorted load det.

0.5

Lop

Open load det.

Lnop

Normal load det.

1.5

Turn on diagnostics (Line driver mode)

Pgnd

Short to GND det. (below this limit,

the Output is considered in Short

Circuit to GND)

Power amplifier in standby

1.2

Pvs

Short to Vs det. (above this limit, the

Output is considered in Short Circuit

to VS)

Vs -

0.9

Pnop

Normal operation

thresholds.(Within these limits, the

Output is considered without faults).

1.8

Vs -

1.5

Lsc

Shorted load det.

1.5

Lop

Open load det.

330

Table 4. Electrical characteristics (continued)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

TDA7577BLVPD Datasheet(PDF) 11 Page - STMicroelectronics

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