youda integra ted 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 (v cc= 3.5v 16v); *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 vref com 134 2 gnd vcc 865 7 no. 1 4 5 8 2/3/6/7 symbol gnd con vcc out nc wuxi youda electronics co., ltd add: no.5 xijin road, national hi-tech i ndustrial 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 2006-07-11 4 .com u datasheet
youda integra ted circuit YD6220 absolute maximum ratings (tamb=25 ) parameter symbol value unit supply voltage v cc 18 v power dissipation (note ) p d 1.4 w operating temperature topr -25 to +75 storage temperature tstg -55 to +125 note: pcb(copper-surfaced)9cm 2 , t 1.0 sec electrical characteristics (tamb=25 , v cc =12v, unless otherwise specified) parameter symbol test conditions min typ max unit supply voltage vcc load: 8g-cm 3.5 12 16 v bias current l4 r m =180 0.5 0.8 1.2 ma output saturate voltage vsat v cc =4.2v, r m =4.4 1.5 2.0 v reference voltage vref i m =10ma 1.10 1.27 1.40 v current ratio k r m1 =44 , r m2 =33 18 20 22 voltage feature of reference voltage vcc vref vref i m =100ma, vcc=6.3 16v 0.06 %/v voltage feature of current ratio vcc k k i m =100ma, vcc=6.3 16v 0.4 %/v current feature of reference voltage m i vref vref i m =30 200ma -0.02 %/ma current feature of current ratio m i k k i m =30 200ma -0.02 %/ma temperature feature of reference voltage ta vre f vref i m =100ma, tamb=-25 +75 0.01 %/ temperature feature of current ratio ta k k i m =100ma, tamb=-25 +75 0.01 %/ wuxi youda electronics co., ltd 2 of 3 website: www.e-youda.com 4 .com u datasheet
youda integra ted circuit YD6220 application circuit rr |
