TDA7393 datasheet(3/9 Pages) STMICROELECTRONICS

3 / 9 page

ELECTRICAL CHARACTERISTICS (VS = 13.2V; f = 1KHz; Rg = 600

Ω;RL =4Ω;Tamb =25°C;

Refer to the application circuit, unless otherwise specified.)

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Iq1

Quiescent Current

180

VOS

Output Offset Voltage

150

Voltage Gain

30.5

33.5

Output Power

THD = 10%; VS = 14.4V

THD = 10%

THD = 1%

THD = 10%; RL =2

Ω

THD = 10%; VS = 14.4V;

RL =2

Ω

Po max

Max. Output Power

EIAJ RULES; VS = 13.7V

THD

Distortion

Po = 0.1 to 8W

0.08

0.3

eNo

Output Noise

Bw = 20Hz to 20KHz

0.3

mVrms

SVR

Supply Voltage Rejection

f = 100Hz (stereo)

Low Cut-Off Frequency

High Cut-Off Frequency

300

KHz

Input Impedance

Ω

Cross Talk

f = 1KHz

ISB

St-By Current Consumption

100

µA

VSB out

St-By OUT Threshold Voltage

Amp. ON

3.5

VSB IN

St-By IN Threshold Voltage

Amp. OFF

1.5

VSB

Supply Dependent St-By

Threshold

St-By = H,

VS reducing/increasing

7.5

8.3

Mute Attenuation

VO = 1Vrms

VM out

Mute OUT Threshold Voltage

Amp. Play

3.5

VMin

Mute IN Threshold Voltage

Amp. Mute

1.5

Supply Dependent Mute

Threshold

Mute = IN,

VS reducing/increasing

8.5

9.3

Im (L)

Muting Pin Current

VMUTE = 1.5V

(Sourced Current)

610

µA

Im (H)

Muting Pin Current

VMUTE = 3.5V

(Sourced Current)

610

µA

Figure 1: Quiescent Current vs. Supply Voltage

Figure 2: Output Power vs. Supply Voltage

RL =4

Ω

RL =4

Ω

f = 1KHz

TDA7393

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