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| 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=3.514.4V; *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 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: t5 Second Note 2: No radiator fin Note 3: With a 10x10mm2 bakelite printed circuit board ELECTRICAL CHARACTERISTICS (Tamb=25, Vcc=6VUnless otherwise specified) PARAMETER Reference Voltage Bias Current Current Proportional Constant Saturation Voltage Voltage Characteristics (1) Voltage Characteristics (2) Current Characteristics (1) Current Characteristics (2) Temperature Characteristics (1) Temperature Characteristics (2) SYMBOL Vref IBIAS K Vsat TEST CONDITIONS Vcc=6V, RM =1k Vcc=6V Vcc=6V, I4=40mA Vcc=4.2V, RM =5.0 Vcc=3.5V14V RM =1k Vcc=3.5V14V I4=40mA I4=50mA200mA I4=50mA200mA Ta=-20+75 Vcc=6VRM =1k Ta=-20+75 I4=40mA 35 MIN 0.85 TYP 1.0 0.8 40 1.15 -0.1 0.2 -0.02 -0.01 0.01 0.01 MAX 1.15 1.8 45 2 V %/V %/V %/mA %/mA %/ %/ UNIT V mA Vref Vcc Vref K Vcc K Vref I4 Vref K I4 K Vref Ta Vref K Ta K WuXi YouDa Electronics Co., Ltd 2 of 3 Website: www.e-youda.com YOUDA INTEGRATED CIRCUIT APPLICATION CIRCUIT Rr VCC + Rr Rs 10 M 8 22H 4 Vref COM 5 2 3 1 6 7 OUTLINE DRAWING WuXi YouDa Electronics Co., Ltd 3 of 3 Website: www.e-youda.com |
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