STA7056 datasheet(3/5 Pages) STMICROELECTRONICS

部件名	STA7056

功能描述	3W MONO BRIDGE AMPLIFIER

PDF	5 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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3 / 5 page

ELECTRICAL CHARACTERISTICS (Refer to the test circuit, VS = 12V; RL = 16

Ω; RS = 50Ω; f = 1KHz,

Tamb = 25°C unless otherwise specified.)

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Supply Voltage

Total Quiescent Current

RL =

∞

RL = 16

Ω

Repetitive Peak Output Current

0.9

Output Power

THD = 10%; RL = 16

Ω

2.8

3.3

THD = 10%; RL = 8

Ω

4.5

THD

Total Harmonic Distortion

PO = 0.5W

0.25

Voltage Gain

40.5

|Zin|

Input Impedance

100

Ω

Input Bias Current

100

300

∆VO

DC Output Offset Voltage

RS = 5K

Ω

250

SVR

Supply Voltage Rejection

RS = 0

Ω; f = 100Hz to 10 KHz;

Vr = 0.2V

Vno

Noise Output Voltage

RS = 5K

Ω; f = 20Hz to 20 KHz;

180

300

µV

STA7056

3/5

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