CD2025B 查看數據表（PDF） - Unspecified

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产品描述 (功能)

生产厂家

CD2025B

2.3W DUAL AUDION POWER AMP

Unspecified 

Silicore

CD2025B

ABSOLUTE MAXIMUM RATINGS (Ta=25°C)

Characteristic

Symbol

Supply Vo ltage

Vcc

Power Dissipation

PD

Operating Temperature

Topr

Storage Temperature

Tstg

*Fin is soldering on the PCB

Va l u e

15

4*

-20~70

-40~150

Unit

V

W

°C

°C

ELECTRICAL CHARACTERISTICS

(unless otherwise specified: Ta=25°C, Vcc=9V; Rg=600Ω,f=1kHz)

Characteristics

Test conditions

Symbol Min. Typ. Max. Unit

Operating Supply Vo ltage

Vcc

9 11 V

Quiescent circuit current

Vi=0V, Stereo

ICCQ

40 55 mA

Stereo

Closed loop Vo ltage Gain

Bridge

Vi=-45dBm

43 45 47 dB

Gvc

49 51 53 dB

Channel Balance

Stereo

CB -1 0 +1 dB

THD=10%, RL=4Ω

1.7 2.3

Stereo

Output Power

THD=10%, RL=8Ω Po

1.3

W

Bridge THD=10%, RL=8Ω

4.7

Total Harmonic

Distortion

Stereo

Bridge

Po=250mW

RL=4Ω

THD

0.3 1.5

%

0.5

Input Resistance

Ripple Rejection Ratio

Output Noise Vo ltage

Stereo, Rg=0Ω,

Vi=150mW f=100Hz

Stereo Rg=0Ω

Stereo Rg=10kΩ

Ri 21 30

kΩ

RR 40 46

dB

VNO

0.3 1.0

mV

0.5 2.0

Cross Talk

Stereo Rg=10kΩ Vo =0d B m CT 40 55

dB

SHAOXING SILICORE TECHNOLOGY CO.,LTD

2/3

www. Silicore. com. cn

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