YOUDA INTEGRATED CIRCUIT
YD5104
8.2W BTL AUDIO POWER AMPLIFIER-YD5104
DESCRIPTION
YD5104 is an audio power IC with built-in two channels developed for portable radio cassette tape recorder..
Because of the parts reduction and SIP (Single In line Package), space merit is remarkable. Thermal shut down
protection circuit is built in.
FEATURES
*High Power錛?Po=8.2W錛圱yp.錛?(BTL, Vcc=10.8V, R
L
=4鈩? f=1kHz, THD=10%)
*Operation supply voltage range: Vcc=6V錕?frac12;錕?0.8V
*Low popping noise at power ON
*Small quiescent current錛欼ccq=19mA(Typ.) Vcc=9V, Vin=0錛?/div>
*Soft clip
*Built-in thermal shut down protection circuit
BLOCK DIAGRAM
BIAS AND THERMAL PROTECTION
+
-
+
-
Vstb FIL
1
2
3
4
5
6
7
8
GND
9
10
11
Vcc
12
WuXi YouDa Electronics Co., Ltd
Add: No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi Jiangsu China
Tel: 86-510-5205117 86-510-5205108
Fax: 86-510-5205110
Website: www.e-youda.com
SHENZHEN OFFICE Tel錛?86-755-83740369
13823533350 Fax錛?86-755-83741418
Ver 3.1
1 of 3
2004-9-20
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