UTC2822E 데이터 시트보기 (PDF) - Unspecified

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UTC2822E

DUAL LOW VOLTAGE POWER AMPLIFIER

Unspecified 

UTC2822H

LINEAR INTEGRATED CIRCUIT

ABSOLUTE MAXIMUM RATINGS(Ta=25°C)

Characteristic

Symbol

Supply Voltage

VCC

Output Peak Current

IO(peak)

Power Dissipation

PD

Operating Temperature

Storage Temperature

Topr

Tstg

Value

9

1

at Tamb=50°C 1.0

at Tcase=50°C 1.4

-20~+70

-40~+150

Unit

V

A

W

°C

°C

ELECTRICAL CHARACTERISTICS

(Ta=25°C,VCC=6V,f=1kHz,unless otherwise specified)

Characteristic

Symbol

Test Conditions

Operating Supply Voltage

VCC

Quiescent Circuit Current

ICC Vi=0

Closed Loop Voltage Gain

AV Stereo

Closed Loop Voltage Gain

AV Bridge

Channel Balance

CB Stereo

Output Power

Stereo,VCC=3V,RL=8Ω,

PO

THD=10%

Output Power

Stereo,VCC=6V,RL=8Ω,

PO

THD=10%

Output Power

Bridge,VCC=6V,RL=8Ω,

PO

THD=10%

Output Power

Bridge,VCC=3V,RL=8Ω,

PO

THD=10%

Total Harmonic Distortion

THD Stereo,RL=8Ω, Po=0.5W

Total Harmonic Distortion

THD Bridge,RL=8Ω, Po=0.5W

Ripple Rejection

RR Stereo,f=100Hz,C3=100μF

Total Input Noise Voltage

VNI BW(-3dB)=20Hz~20kHz

Cross Talk

CT Stereo,f=1kHz

Input Resistance

Ri

Min Typ Max Units

1.8

6

V

6.5

mA

40

dB

40

dB

-1

0

1

dB

56

mW

0.35

W

0.7

W

0.15

W

0.3

%

0.2

%

24

30

dB

3

­V

50

dB

100

k¡

YOUWANG ELECTRONICS CO.LTD

2

REV 1.0 2004.05.11

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