YD6652 YOUDA INTEGRATED CIRCUIT MOTOR CONTROL CIRCUIT—YD6652 DESCRIPTION The YD6652 is an IC designed for the rotating speed control of a compact DC motor which is used for a tape recorder, record played, etc FEATURES . *Small four-lead plastic package for compact motor; *Fewer external parts; *Stable low reference voltage (1.27V typ.), wide motor speed setting; *Highly stable operation over a wide range of supply voltage and torque supply voltage: Vcc=3.5~16V; *Reverse voltage protection circuit is built-in. BLOCK DIAGRAM COM Vref Vcc GND 1 2 3 4 NO. 1 2 3 4 SYMBOL Vcc CON GND OUT 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： 86-755-83740369 Fax： 86-755-83741418 Ver 5.0 1 of 3 2006-06-10 YD6652 YOUDA INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS (Tamb=25℃) PARAMETER SYMBOL VALUE UNIT Supply Voltage VCC 18 V Power Dissipation PD 1.4 W Operating Temperature t Topr -25～+75 ℃ Storage Temperature Tstg -55～+150 ℃ ELECTRICAL CHARACTERISTICS (Tamb=25℃, Vcc=12V, Unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Reference Voltage Vref IM=10mA 1.10 1.27 1.40 V Bias Current IBIAS RM=180Ω 0.5 0.8 1.2 mA Current Proportional Constant K RM1=44Ω, RM2=33Ω 19.5 22 23.5 Saturation Voltage Vsat Vcc=4.2V，RM=4.4Ω 1.5 2.0 Voltage Characteristics (1) ΔVref ΔVcc Vref ΔK ΔVcc K ΔVref ΔI M Vref ΔK ΔI M K ΔVref ΔTa Vref ΔK ΔTa K Vcc=6.3V～16V IM=100mA 0.06 %/V Vcc=6.3V～16V IM=100mA 0.4 %/V IM=30mA～200mA -0.02 %/mA IM=30mA～200mA -0.02 %/mA Tamb=-20℃～+75℃ IM=100mA 0.01 %/℃ Tamb=-20℃～+75℃ IM=100mA 0.01 %/℃ Voltage Characteristics (2) Current Characteristics (1) Current Characteristics (2) Temperature Characteristics (1) Temperature Characteristics (2) WuXi YouDa Electronics Co., Ltd 2 of 3 V Website: www.e-youda.com YD6652 YOUDA INTEGRATED CIRCUIT APPLICATION CIRCUIT Rr<Rm×20 VCC + M 10μ Rr Rs 22μH 2 4 Vref COM 1 3 OUTLINE DRAWING WuXi YouDa Electronics Co., Ltd 3 of 3 Website: www.e-youda.com