参数资料
型号: YD8227
厂商: Wuxi Youda electronics Co.,LTD.
元件分类: 功率放大器
英文描述: LOW FREQUENCY POWER AMPLIFIER
中文描述: 低频功率放大器
文件页数: 2/4页
文件大小: 138K
代理商: YD8227
YOUDA INTEGRATED CIRCUIT
YD8227
ABSOLUTE MAXIMUM RATINGS(Tamb=25℃)
PARAMETER
SYMBOL
VALUE
UNIT
Supply Voltage
VCC
20
V
Output Peak Current
Iop
2.5
A
Power Dissipation
(80*60*1.2mm3 PCB)
PD
4.0
W
Operating Temperature
Topr
-25 to +75
Storage Temperature
Tstg
-55 to +150
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
Iccq
Vin=0
21
45
mA
THD=10%, RL=4Ω
2.0
2.5
Output Power
Po
THD=10%, RL=3Ω
3.0
W
Total Harmonic
Distortion
THD
Po=0.4W/CH
0.2
1.0
%
Rf=120 VO=0.775V
43
45
47
Voltage Gain
Gv
Rf=0 VO=0.775V
56.5
dB
Input Resistance
Zi
f=1kHz
30
Output Noise Voltage
VN0
Rg=10kΩ
BPF=20Hz~20KHz
0.3
1.0
mV
Ripple Rejection Ratio
RR
f=100Hz Rg=600
52
dB
Cross Talk
CT
Vo=0.775V
50
dB
Input Offset Voltage
V7-8
30
60
mV
Standby Current
ISBY
1
μ
A
WuXi YouDa Electronics Co., Ltd
2 of 4
Website: www.e-youda.com
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