YOUDA INTEGRATED CIRCUIT
YD2025D
1.3W STEREO AUDIO AMPLIFIER鈥斺€擸D2025D
DESCRIPTION
The YD2025D is a monolithic integrated audio Amplifier in a SOP20. It is designed for portable cassette
players and radios.
FEATURES
*Working voltage down to 3V;
*Few external components;
*High channel isolation;
*Voltage gain up to 45dB (Adjustable with external resistor);
*Soft clipping;
*Internal thermal protection;
BLOCK DIAGRAM
2 0
1 9
1 8
1 7
-
+
1 6
1 5
1 4
1 3
1 2
1 1
+
-
1
2
3
4
5
6
7
8
9
R I P P L E F I L T E R
1 0
WuXi YouDa Electronics Co., Ltd
Add: No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi Jiangsu China
Tel: 86-510-85205117 86-510-85205106
Fax: 86-510-85205110 Website: www.e-youda.com
SHENZHEN OFFICE
Tel錛?86-755-83740369
Fax錛?86-755-83741418
Ver 5.0
1 of 4
2006-06-28