YD5104 Datasheet, PDF (1/3 Pages) List of Unclassifed Manufacturers – 8.2W BTL AUDIO POWER AMPLIFIER

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 Po=8.2W Typ. (BTL, Vcc=10.8V, R_L=4Ω, f=1kHz, THD=10%)
*Operation supply voltage range: Vcc=6V 10.8V
*Low popping noise at power ON
*Small quiescent current Iccq=19mA(Typ.) Vcc=9V, Vin=0
*Soft clip
*Built-in thermal shut down protection circuit
BLOCK DIAGRAM
BIAS AND THERMAL PROTECTION
+
+
-
-
Vstb FIL
GND
Vcc
1 2 3 4 5 6 7 8 9 10 11 12
WuXi YouDa Electronics Co., Ltd
Add: No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi Jiangsu China
Tel: [phone] Fax: [phone]
Website: www.e-youda.com
SHENZHEN OFFICE Tel [phone] 13823533350 Fax [phone]
Ver 3.1
1 of 3
2004-9-20