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YD8227 View Datasheet(PDF) - Unspecified

Part NameDescriptionManufacturer
YD8227 LOW FREQUENCY POWER AMPLIFIER Unspecified2
Unspecified 
YD8227 Datasheet PDF : 4 Pages
1 2 3 4
YOUDA INTEGRATED CIRCUIT
YD8227
ABSOLUTE MAXIMUM RATINGS(Tamb=25)
PARAMETER
Supply Voltage
Output Peak Current
Power Dissipation
(80*60*1.2mm3 PCB)
Operating Temperature
Storage Temperature
SYMBOL
VCC
Iop
PD
Topr
Tstg
VALUE
20
2.5
4.0
-25 to +75
-55 to +150
UNIT
V
A
W
ELECTRICAL CHARATERISTICS
(VCC=9V, Rg=600Ω, f=1kHz, Tamb=25, all voltage referenced to GND unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
Quiescent Current
Output Power
Total Harmonic
Distortion
Voltage Gain
Iccq
Po
THD
Gv
Input Resistance
Zi
Output Noise Voltage
VN0
Vin=0
THD=10%, RL=4Ω
THD=10%, RL=3Ω
Po=0.4W/CH
Rf=120VO=0.775V
Rf=0VO=0.775V
f=1kHz
Rg=10kΩ
BPF=20Hz20KHz
21 45 mA
2.0 2.5
W
3.0
0.2 1.0 %
43 45 47
dB
56.5
30
kΩ
0.3 1.0 mV
Ripple Rejection Ratio
RR
f=100Hz Rg=600
52
dB
Cross Talk
CT
Input Offset Voltage
V7-8
Standby Current
ISBY
Vo=0.775V
50
dB
30 60 mV
1
μA
WuXi YouDa Electronics Co., Ltd
2 of 4
Website: www.e-youda.com
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