YD2025A Datasheet, PDF (2/4 Pages) Wuxi Youda electronics Co.,LTD – 2.4W STEREO AUDIO POWER AMP

YOUDAINTEGRATED CIRCUIT
YD2025A
ABSOLUTE MAXIMUM RATINGS (Tamb=25℃)
PARAMETER
Supply Voltage
Vi=0
Vi>0
Output Peak Current
Power
Dissipation
80*60*1.2mm³ PCB
No Heat Sink
Operating Temperature
Storage Temperature
SYMBOL
VCC
Iop
P_D 1
P_D2
Topr
Tstg
VALUE
20
15
2.0
3.5
1.6
-20～+75
-55～+150
UNIT
V
A
W
W
℃
℃
ELECTRICAL CHARACTERISTICS
(Tamb=25℃, Vcc=9V, f=1kHz, Rg=600Ω, Unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
Operating Supply
Voltage
Quiescent Circuit
Current
Output Power
Total Harmonic
Distortion
Closed Loop Voltage
Gain
Input Resistance
Output Noise Voltage
Ripple Rejection Ratio
Cross-Talk
Vcc
I_CCQ
P_O
THD
Gv
Zi
V_NO
RR
CT
Vi>0
Vi=0
THD=10%, R_L=4Ω
THD=10%, R_L=3Ω
P_O=0.4W/CH
Stereo
Bridge
f=1kHz
Rg=10kΩ,
BPF=22Hz～22kHz
F=100Hz, Rg=600Ω
V_O=0dBm
6
9 15
V
26 40 mA
2.0 2.4
3.0
W/CH
0.2 1.0 %
43 45 47
dB
49 51 53
30
kΩ
0.3 1.0 mV
46
dB
46 55
dB
WuXi YouDa Electronics Co., Ltd
2 of 4
Website: www.e-youda.com