YD8227 Datasheet, PDF (2/4 Pages) Wuxi Youda electronics Co.,LTD – LOW FREQUENCY POWER AMPLIFIER

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
P_D
Topr
Tstg
VALUE
20
2.5
4.0
-25 to +75
-55 to +150
UNIT
V
A
W
℃
℃
ELECTRICAL CHARATERISTICS
(V_CC=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
V_N0
Vin=0
THD=10%, R_L=4Ω
THD=10%, R_L=3Ω
Po=0.4W/CH
Rf=120Ω V_O=0.775V
Rf=0Ω V_O=0.775V
f=1kHz
Rg=10kΩ
BPF=20Hz～20KHz
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=600Ω
52
dB
Cross Talk
CT
Input Offset Voltage
V_7-8
Standby Current
I_SBY
Vo=0.775V
50
dB
30 60 mV
1
μA
WuXi YouDa Electronics Co., Ltd
2 of 4
Website: www.e-youda.com