TDA7563ASMTR 查看數據表（PDF） - STMicroelectronics

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TDA7563ASMTR

4 x 50 W power amplifier with high efficiency and built-in I2C diagnostic

STMicroelectronics 

TDA7563A

Electrical specifications

Table 4. 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 is considered in

short circuit to VS)

Normal operation thresholds.

(within these limits, the output

is considered without faults).

Power amplifier in standby

Shorted load det.

Open load det.

Normal load det.

-

-

1.2

V

Vs -1.2 -

-

V

1.8

- Vs -1.8 V

-

-

0.5

Ω

130

-

-

Ω

1.5

-

70

Ω

Turn on diagnosticS 2 (Line driver mode)

Pgnd

Pvs

Pnop

Lsc

Lop

Lnop

Short to GND det. (below this

limit, the output is considered in Power amplifier in standby

short circuit to GND)

Short to Vs det. (above this

limit, the output is considered 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.

-

-

-

1.2

V

Vs -1.2 -

-

V

1.8

- Vs -1.8 V

-

1.5

Ω

400

-

-

Ω

4.5

-

200

Ω

Permanent diagnostics 2 (Power amplifier mode or line driver mode)

Pgnd

Short to GND det. (below this

limit, the output is considered in

short circuit to GND)

-

-

1.2

V

Short to Vs det. (above this

Power amplifier in mute or play,

Pvs limit, the output is considered in one or more short circuits

Vs -1.2 -

-

V

short circuit to Vs)

protection activated

Pnop

Normal operation thresholds.

(within these limits, the output

is considered without faults).

1.8

- Vs -1.8 V

LSC Shorted load det.

Power amplifier mode

Line driver mode

-

-

0.5

Ω

-

-

1.5

Ω

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