youda integrated circuit YD6652 motor control circuit YD6652 description the YD6652 is an ic designed for the rotating speed cont rol 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 13 com vref 4 2 gnd vcc no. 1 2 3 4 symbol vcc con gnd out 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 2006-06-10 4 .com u datasheet
youda integrated circuit YD6652 absolute maximum ratings (tamb=25 ) parameter symbol value unit supply voltage v cc 18 v power dissipation p d 1.4 w operating temperature t topr -25 +75 storage temperature tstg -55 +150 electrical charac teristics (tamb=25 , vcc=12v, unless otherwise specified) parameter symbol test conditions min typ max unit reference voltage vref i m =10ma 1.10 1.27 1.40 v bias current i bias r m =180 0.5 0.8 1.2 ma current proportional constant k r m1 =44 , r m2 =33 19.5 22 23.5 saturation voltage vsat vcc=4.2v r m =4.4 1.5 2.0 v voltage characteristics (1) vcc vref vref vcc=6.3v 16v i m =100ma 0.06 %/v voltage characteristics (2) vcc k k vcc=6.3v 16v i m =100ma 0.4 %/v current characteristics (1) m i vref vref i m =30ma 200ma -0.02 %/ma current characteristics (2) m i k k i m =30ma 200ma -0.02 %/ma temperature characteristics (1) ta vref vref tamb=-20 +75 i m =100ma 0.01 %/ temperature characteristics (2) ta k k tamb=-20 +75 i m =100ma 0.01 %/ wuxi youda electronics co., ltd 2 of 3 website: www.e-youda.com 4 .com u datasheet
youda integrated circuit YD6652 application circuit rr |
