TDA7563BPDTR(2006) 查看數據表（PDF） - STMicroelectronics

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TDA7563BPDTR
(Rev.:2006)

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

STMicroelectronics 

Electrical specifications

TDA7563B

Table 3. Electrical Characteristics (continued)

Symbol

Parameter

Test Condition

Min. Typ. Max. Unit

CDTHD Clip Det THD level

D0 (IB1) = 1

D0 (IB1) = 0

5

10

15

%

1

2

3

%

TURN ON DIAGNOSTICS 1 (Power Amplifier Mode)

Pgnd

Pvs

Pnop

Lsc

Lop

Lnop

Short to GND det. (below this

limit, the Output is considered in

Short Circuit to GND)

Short to Vs det. (above this limit,

the Output isconsidered in Short

Circuit to VS)

Normal operation

thresholds.(Within these limits,

the Output is considered without

faults).

Power Amplifier in st-by

Shorted Load det.

Open Load det.

Normal Load det.

Vs -1.2

1.8

130

1.5

1.2

V

V

Vs -1.8 V

0.5

Ω

Ω

70

Ω

TURN ON DIAGNOSTICS 2 (Line Driver Mode)

Pgnd

Short to GND det. (below this

limit, the Output is considered in Power Amplifier in st-by

Short Circuit to GND)

1.2

V

Pvs

Pnop

Lsc

Lop

Lnop

Short to Vs det. (above this limit,

the Output isconsidered in Short

Circuit to VS)

Normal operation

thresholds.(Within these limits,

the Output is considered without

faults).

Shorted Load det.

Open Load det.

Normal Load det.

Vs -1.2

1.8

400

4.5

V

Vs -1.8 V

1.5

Ω

Ω

200

Ω

PERMANENT DIAGNOSTICS 2 (Power Amplifier Mode or Line Driver Mode)

Pgnd

Pvs

Pnop

Short to GND det. (below this

limit, the Output is considered in

Short Circuit to GND)

Short to Vs det. (above this limit, Power Amplifier in Mute or Play,

the Output is considered in Short one or more short circuits

Circuit to VS)

protection activated

Normal operation thresholds.

(Within these limits, the Output is

considered without faults).

Vs -1.2

1.8

1.2

V

V

Vs -1.8 V

8/30

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