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| YOUDA INTEGRATED CIRCUIT YD6220 GENERAL USE ELECTRONIC GOVERNOR --YD6220 DESCRIPTION The YD6220 is a monolithic IC developed for speed control of general use DC motors. FEATURES *Wide range of working power supply voltage range (VCC=3.5V16V); *Very large starting torque at low voltage; *Large power dissipation allowable by using the PCB as a heat sink; *Various DC motors can be driven by changing the external constants. 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 2006-07-11 YOUDA INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Power Dissipation (Note ) Operating Temperature Storage Temperature Note: PCB(Copper-surfaced)9cm , 2 YD6220 (Tamb=25) VALUE 18 1.4 -25 to +75 -55 to +125 UNIT V W SYMBOL VCC PD Topr Tstg T1.0 Sec ELECTRICAL CHARACTERISTICS (Tamb=25, VCC=12V, unless otherwise specified) PARAMETER Supply Voltage Bias Current Output Saturate Voltage Reference Voltage Current Ratio Voltage Feature of Reference Voltage Voltage Feature of Current Ratio Current Feature of Reference Voltage Current Feature of Current Ratio Temperature Feature of Reference Voltage Temperature Feature of Current ratio SYMBOL Vcc l4 Vsat Vref K TEST CONDITIONS Load: 8g-cm RM=180 VCC=4.2V, RM=4.4 IM=10mA RM1=44, RM2=33 IM=100mA, Vcc=6.316V IM=100mA, Vcc=6.316V IM=30200mA 1.10 18 MIN 3.5 0.5 TYP 12 0.8 1.5 1.27 20 0.06 MAX 16 1.2 2.0 1.40 22 %/V UNIT V mA V V Vref Vcc Vref K Vcc K Vref I M Vref 0.4 %/V -0.02 %/mA K I M K Vref Ta Vref K Ta K IM=30200mA IM=100mA, Tamb=-25+75 IM=100mA, Tamb=-25+75 -0.02 %/mA 0.01 %/ 0.01 %/ 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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