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PDF MD3203 Data sheet ( Hoja de datos )
| Número de pieza | MD3203 | |
| Descripción | Class-D Stereo Audio Amplifier | |
| Fabricantes | YR ELECTRONICS | |
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MD3203
Filterless 3W Class-D Stereo Audio Amplifier
MD3203
Class-D Stereo Audio Amplifier
Datasheet
Version 1.1
SHENZHEN YR ELECTRONICS CO.,LTD
TEL: 0755-82709111 82709112 82709113 FAX: 0755-82709114
Room 2805 South Tower Dynamic World Bldg Zhonghang Rd, Shenzhen ,P.R. China
For detailed product information, please contact [email protected] [email protected]
电话:0755-82709111 827091112 827091113
传真:0755-82709114
地址:深圳市福田区中航路鼎诚国际大厦南座 2805 室
网址:Http://www.YR-IC.com
1 page  
MD3203
Filterless 3W Class-D Stereo Audio Amplifier
Symbol
VIN
Parameter
Supply Power
Test Conditions
MIN
TYP
MAX UNIT
2.5 5.5 v
VDD=5.0V
3.2
THD+N=10%,f=1kHz, R=4Ω VDD=3.6V
1.6 W
VDD=3.0V
1.3
VDD=5.0V
2.5
THD+N=1%,f=1kHz, R =4Ω VDD=3.6V
1.3 W
Po Output Power
VDD=3.0V
0.85
VDD=5.0V
1.8
THD+N=10%,f=1kHz,R=8Ω VDD=3.6V
0.9 W
VDD=3.0V
0.6
VDD=5.0V
1.4
THD+N=1%,f=1kHz,R=8Ω
VDD=3.6V
0.72 W
VDD=3.0V
0.45
Total Harmonic Distortion Plus
VDD =5.0V,Po=0.5W,R =8Ω
VDD =3.6V,Po=0.5W,R =8Ω
f=1kHz
0.15
%
0.11
THD+N
Noise
VDD =5.0V,Po=1W,R =4Ω
VDD =3.6V,Po=1W,R =4Ω
0.15
f=1kHz
%
0.11
Gv Gain
24 dB
PSRR Power Supply Ripple Rejection VDD =5V,Inputs ac-grounded with
f=100Hz
-59
dB
PSRR
CIN =0.47μF
f=1kHz
-58
Cs Crosstalk
VDD =3.6V,Po=1W,R =4Ω
f=1kHz
-95 dB
SNR Signal-to-noiseratio
VDD =5V, Vorms=1v,Gv=20dB
f=1kHz
80 dB
Vn
Outputnoise
VDD =5V,Inputs ac-grounded with A-weighting
100
μV
CIN =0.47μF
NoA-weighting
150
Dyn Dynamicrange
VDD =5.0V,THD=1%
f=1kHz
90 dB
η
Efficiency
R L =8Ω,THD=10%
R L =4Ω,THD=10%
f=1kHz
87
83
%
IQ Quiescent Current
VDD=5.0V
VDD=3.6V
Noload
16
10 mA
VDD=3.0V
8
电话:0755-82709111 827091112 827091113
传真:0755-82709114
地址:深圳市福田区中航路鼎诚国际大厦南座 2805 室
网址:Http://www.YR-IC.com
5 Page 
MD3203
Filterless 3W Class-D Stereo Audio Amplifier
caused by the power supply coupling into the output reduces clicking and popping noise from power on/off
drive signal.This noise is from the internal analog and entering and leaving shutdown.
Ordering Information
电话:0755-82709111 827091112 827091113
传真:0755-82709114
地址:深圳市福田区中航路鼎诚国际大厦南座 2805 室
网址:Http://www.YR-IC.com
11 Page | ||
| Páginas | Total 12 Páginas | |
| PDF Descargar | [ Datasheet MD3203.PDF ] | |
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