TDA7388A datasheet(7/13 Pages) STMICROELECTRONICS

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TDA7388A

Electrical specifications

Po max

Max.output power(1)

VS = 14.4 V

THD

Distortion

Po = 4 W

0.04

0.10

eNo

Output noise

"A" Weighted

µV

Bw = 20 Hz to 20 kHz

100

µV

SVR

Supply voltage rejection

f = 100 Hz; Vr = 1 Vrms

fch

High cut-off frequency

Po = 0.5 W

100

200

kHz

Input Impedance

100



Cross talk

f = 1 kHz; Po = 4 W

f = 10 kHz; Po = 4 W

ISB

Standby current

consumption

VSt-By = 0 V

µA

Ipin4

Standby pin current

VSt-By = 1.2 to 2.6 V

±10

µA

VSB out

Standby out threshold

voltage

(Amp: on)

2.6

VSB IN

Standby in threshold voltage (Amp: off)

1.2

Mute attenuation

POref = 4 W

VM out

Mute out threshold voltage

(Amp: Play)

2.6

VM in

Mute in threshold voltage

(Amp: Mute)

1.2

VAM in

VS automute threshold

(Amp: Mute); Att

 80 dB;

POref = 4 W

(Amp: Play); Att < 0.1 dB;

PO = 0.5 W

7.6

6.5

8.5

Ipin22

Muting pin current

VMUTE = 1.2 V

(Source current)

511

µA

Offset detector

Voff

Detected diff. output offset

VSt-by =5V

±1.4±2±2.6

VOFF LK

VOFF high leakage current

OD off

µA

VOFF SAT

VOFF det saturation voltage OD on; IOD = 1 mA

300

Clipping detector

CDLK

Clip det high leakage current CD Off

µA

CDSAT

Clip det sat voltage

DC On; ICD = 1 mA

300

CDTHD

Clip det THD level

0.2

1. Saturated square wave output.

Table 4. Electrical characteristics (continued)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

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