CD2025B Datasheet, PDF (2/3 Pages) List of Unclassifed Manufacturers – 2.3W DUAL AUDION POWER AMP

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
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