UTCTEA2025A 데이터 시트보기 (PDF) - Unisonic Technologies

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UTCTEA2025A

2.3W DUAL AUDIO POWER AMPLIFIER

Unisonic Technologies 

UTCTEA2025A LINEAR INTEGRATED CIRCUIT

ABSOLUTE MAXIMUM RATINGS

PARAMETER

SYMBOL

Supply Voltage

VS

Power Dissipation

Pd

Operating Temperature

Topr

Storage Temperature

Tstg

VALUE

15

4*

-20 ~ +70

-40 ~ +150

UNIT

V

W

°C

°C

ELECTRICAL CHARACTERISTICS(Ta=25°C,VCC=9V, Rg=600Ω, Unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN TYP MAX UNIT

Operating Supply Voltage

Vcc

9

11

V

Quiescent Current

Icc Vi=0, Stereo

40

55 mA

Closed Loop Voltage Gain

Av Stereo, Vi=-45dBm

43

45

47

dB

Bridge, Vi=-45dBm

49

51

53

dB

Channel Balance

CB Stereo

-1

0

+1

dB

Output Power

PO Stereo, RL=4Ω, THD=10%

1.7 2.3

W

Stereo, RL=8Ω, THD=10%

1.3

W

Bridge, RL=8Ω, THD=10%

4.7

W

Total Harmonic Distortion

Input Resistance

THD

Ri

Stereo, Po=250mW, RL=4Ω

Bridge, Po=250mW, RL=4Ω

0.3 1.5

%

0.5

%

21

30

kΩ

Rijpple Rejection

RR Stereo, Rg=0Ω, Vr=150mV,

40

46

dB

f=100Hz

Output Noise Voltage

VNO Stereo, Rg=0Ω

Stereo, Rg=10KΩ

0.3

1

mV

0.5

2

mV

Cross-Talk

CT Stereo, Rg=10KΩ, Vo=0dBm

40

55

dB

UTC UNISONIC TECHNOLOGIES CO., LTD. 2

QW-R107-012,A

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