STA541SA datasheet(9/26 Pages) STMICROELECTRONICS

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STA541SA

Electrical specifications

Doc ID 16988 Rev 2

9/26

2.3

Recommended operating conditions

2.4

Electrical characteristics

The test conditions are VS = 17 V, RL = 8 Ω, f = 1 kHz, Tamb = 25 °C unless otherwise

specified.

Table 5.

Recommended operating condition

Symbol

Parameter

Min

Typ

Max

Unit

Power supply voltage (VCC1, VCC2)

Tamb

Ambient temperature

°C

Table 6.

Electrical characteristics

Symbol

Parameter

Test condition

Min

Typ

Max

Unit

Total quiescent drain

current

150

Vos

Output offset voltage

-150

150

Output power

THD = 10%

THD = 1%

15.6

Output power

THD = 10%,

RL =4 Ω, VS = 12 V

-18

THD

Total harmonic distortion

Po = 0.1 to 4 W

0.02

ISC

Short-circuit output current -

3.0

3.5

Crosstalk

f = 1 kHz

f = 10 kHz

Rin

Input impedance

Voltage gain

Voltage gain match

0.5

Input noise voltage

Rgen = 0,

f = 22 Hz to 22 kHz

-3.5

-µV

SVR

Supply voltage rejection

Rgen = 0, f = 300 Hz,

CSVR = 470 µF

ASTBY

Standby attenuation

Po = 1 W

ISTBY

Current consumption in

standby

VSTBY = 0 to 1.5 V

100

µA

VSB

ST_BY IN threshold

voltage

1.5

ST_BY OUT threshold

voltage

-3.5

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