TDA7370 datasheet(3/17 Pages) STMICROELECTRONICS

3 / 17 page

ELECTRICAL CHARACTERISTICS (Refer to the test circuit; VS = 14.4V; RL =4

Ω,Tamb =25°C,

f = 1kHz, unless otherwise specified)

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Supply Range

Total Quiescent Drain Current

RL =

∞

150

Output Power

RL =4

Ω; THD = 10%

Single Ended

Bridge

5.5

6.5

Distortion

RL =4

Ω;

Single Ended, PO = 0.1 to 4W

Bridge, PO = 0.1 to 10W

0.03

0.5

Cross Talk

f = 1kHz Bridge

f = 10kHz Bridge

f = 1kHz Single Ended

f = 10kHz Single Ended

RIN

Input Impedance

Single Ended

Bridge

Ω

Voltage Gain

Single Ended

Bridge

Voltage Gain Match.

EIN

Input Noise Voltage (*)

SINGLE ENDED

Non Inv. Ch., Rg = 10k

Ω

Inv. Ch., Rg = 10k

Ω

BRIDGE (Rg = 0 to 10k

Ω)

3.0

3.5

µV

SVR

Supply Voltage Rejection

Rg = 0; f = 100Hz to 10kHz

ASB

Stand-by Attenuation

ISB

ST-BY Current

µA

VSB ON

ST-BY On Threshold Voltage

1.5

VSB OFF

ST-BY Off Threshold Voltage

3.5

VOS

Output Offset Voltage

200

ICD OFF

Clipping Detector ”OFF ”

Output Average Current

THD = 1% (**)

100

µA

ICD ON

Clipping Detector ”ON”

Output Average Current

THD = 10% (**)

190

µA

(*) Weighted A

(**) Pin 10 Pulled-up to 5V with 10k

Ω;

TDA7370

3/17

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