YD6651B

www.DataSheet4U.com YOUDA INTEGRATED CIRCUIT YD6651B MOTOR CONTROL CIRCUIT—YD6651B DESCRIPTION The YD6651B is an IC designed for the rotating speed control of a compact DC motor that is used for a tape recorder, record player, etc FEATURES . *Small four-lead plastic package for compact motor; *Fewer external parts; *Stable low reference voltage (1.0V typ.), wide motor speed setting *Highly stable operation over a wide range of supply voltage and torque supply voltage, Vcc=3.5～14.4V; *Reverse voltage protection circuit is built-in. BLOCK DIAGRAM 8 7 6 Vcc 5 COM Vref 1 GND 2 3 4 NO. 1 4 CON 5 Vcc 8 OUT 2/3/6/7 NC SYMBOL GND 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 Fax： 86-755-83741418 SHENZHEN OFFICE Tel： 86-755-83740369 Ver 5.0 1 of 3 2006-07-10 DataSheet 4 U .com www.DataSheet4U.com YOUDA INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Supply Current Power Dissipation Operating Temperature Storage Temperature (Tamb=25℃) VALUE 14.4 2.0 0.6 1.0 -20～+75 -40～+150 YD6651B SYMBOL VCC Icc (Note1) PD(Note 2) PD(Note 3) Topr Tstg UNIT V A W ℃ ℃ Note 1: t≤5 Second Note 2: No radiator fin Note 3: With a 10×10mm2 bakelite printed circuit board ELECTRICAL CHARACTERISTICS (Tamb=25℃, Vcc=6V，Unless otherwise specified) PARAMETER Reference Voltage Bias Current Current Proportional...