YD2822A Datasheet, PDF (2/5 Pages) Wuxi Youda electronics Co.,LTD – DUAL CHANNEL POWER AMPLIFIER

YOUDA INTEGRATED CIRCUIT
YD2822A
ELECTRICAL CHARACTERISTICS
(Vcc=3.0V, Tamb=25℃, all voltage referenced to GND, Unless otherwise specified)
STEREO APPLICATION
PARAMETER SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
Operating Supply
Voltage
V_CC
Quiescent Circuit
Current
Iccq
1.8
5
V
6
9
mA
V_CC=4.5V，R_L=32Ω
45
60
f=1kHz
Output Power
Po
THD=10
V_CC=3V，R_L=8Ω
45
60
mW
%
V_CC=3V，R_L=4Ω
90 100
Total Harmonic
Distortion
THD
Closed Loop
Voltage Gain
Channel Balance
Input Resistance
Input Noise
Voltage
Ripple Rejection
Cross Talk
G_V
ΔG_V
Zi
V_NI
RR
CT
R_L=32Ω，P_O=30mW
R_L=8Ω，P_O=30mW
R_L=4Ω，P_O=50mW
f=1kHz
f=1kHz
Rg=10kΩ
BPF=20Hz～20kHz
f=100Hz
f=1kHz
0.2 1.0
0.2 1.0
%
0.2 1.0
37
39 41
dB
±1 dB
100
kΩ
2.5
μV
24
30
dB
30
dB
WuXi YouDa Electronics Co., Ltd
2 of 5
Website: www.e-youda.com