参数资料
型号: YD2025D
厂商: Wuxi Youda electronics Co.,LTD.
英文描述: 1.3W STEREO AUDIO AMPLIFIER
中文描述: 为1.3W立体声音频放大器
文件页数: 2/4页
文件大小: 169K
代理商: YD2025D
YOUDA INTEGRATED CIRCUIT
YD2025D
ABSOLUTE MAXIMUM RATINGS
(Tamb=25℃)
PARAMETER
SYMBOL
VALUE
UNIT
Supply Voltage
Vcc
15
V
Output Peak Current
Io
1.5
A
Power Dissipation (No Heat Sink)
PD
1.0
W
Ambient operating temperature range
Topr
-20~+75
Storage Temperature
Tstg
-40~+150
Electrical CHARACTERISTICS
(Tamb=20℃, Vcc=9V, f=1kHz, Stereo, Unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
NIN
TYP
MAX
UNIT
Supply Voltage
Vcc
3
9
V
Quiescent Current
Iccq
40
50
mA
Quiescent Output
Voltage
Vo
4.5
V
Stereo
43
45
47
Voltage Gain
Gv
Bridge
49
51
53
dB
Voltage Gain Difference
Δ
Gv
±
1
dB
Input Impedance
Zi
30
k
Vcc=9V, RL=8
1.3
W
Vcc=6V, RL=4
0.7
1
W
Vcc=6V, RL=8
0.6
W
Output Power
(STEREO)
Vcc=3V, RL=4
0.1
W
Output Power
(BTL)
Po
(THD
=10%)
Vcc=6V, RL=8
1.5
W
Stereo ,RL=8, Po=250mW
0.3
1.5
%
Distortion
THD
BTL,RL=8, Po=250mW
0.5
%
Supply Voltage
Rejection
RR
Rg=0, GV=45dB,
Vr=150mV, f=100Hz
40
46
dB
Rg=0
1.5
3
μV
Input Noise Voltage
VNI
GV=45dB,
BPF=20Hz
20kHz
Rg=10k
3
6
μV
Cross-Talk
CT
Rg=10k, f=1kHz,
RL=8, Po=0.5W
40
55
dB
WuXi YouDa Electronics Co., Ltd
2 of 4
Website: www.e-youda.com
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