unisonic technologies co., ltd. an6650 linear integrated circuit www.unisonic.com.tw 1 of 5 copyright ? 2015 unisonic technologies co., ltd qw-r109-002.e motor speed control circuit ? description the utc an6650 is a monolithic integrated circuit, designed for the tape recorder. ? features *wide operating supply voltage: v cc =1.8v-7v *few external components *easy speed control mode ? ordering information ordering number package packing lead free halogen free an6650l-d08-t an6650g-d08-t dip-8 tube - AN6650G-S08-R sop-8 tape reel ? marking dip-8 sop-8
an6650 linear integrated circuit unisonic technologies co., ltd 2 of 5 www.unisonic.com.tw qw-r109-002. e ? block diagram reference voltage start circuit 2 1 4 3 6 5 8 7 vref- vref+ v cc gnd gnd phase motor comp. input 10k 10k 1k
an6650 linear integrated circuit unisonic technologies co., ltd 3 of 5 www.unisonic.com.tw qw-r109-002. e ? absolute maximum ratings (t a =25 ? c) parameter symbol ratings unit supply voltage v cc 7.5 v terminal voltage vn (n=1,2,3,4) -0.5 ~ 7.5 v terminal 8 voltage v 8 -0.5 ~ 1 v supply current i cc (note) 1000 ma terminal 7 current i 7 1000 ma power dissipation dip-8 p d 750 mw sop-8 360 operating temperature t opr -20 ~ +85 ? c storage temperature t stg -40 ~ +150 ? c note: test time<5 s ? electrical characteristics (ta=25 ? c, vcc=6v, f=1khz, unless otherwise specified) parameter symbol test conditions test circuit min typ max unit quiescent circuit current i cc v cc =3v 1 2 3 ma reference voltage v ref v cc =3v r2-1>10k ? 4 1.20 1.28 1.35 v start voltage v cc ( s ) 30ma current flow to ra 2 1.0 1.2 v saturation voltage v ( sat ) v cc =1.8v, ra=4.7 ? 2 0.2 0.5 v reference voltage characteristics v ref v ref v cc v cc =1.8v ~ 7.0v 1 -1.25 0.1 1.25 %/v output voltage characteristics v cc =1.8v ~ 7.0v 3 -1.2 0.1 1.2 %/v reference voltage current characteristics v ref v ref i 7 i 7 =1ma ~ 20ma 4 -0.2 0.01 0.2 %/ma reference voltage temperature characteristics v ref v ref t a t a =-20 ~ +60 ? c, v cc =3.0v 4 0.01 %/ ? c
an6650 linear integrated circuit unisonic technologies co., ltd 4 of 5 www.unisonic.com.tw qw-r109-002. e ? test circuit a 7 8 6 5 2 1 3 4 7 8 6 5 2 1 3 4 v c c 10k ? 0.1 f 1 f v 1 f 0.1 f 4.7 ? ra v cc 0.47 ? 9.1k ? 1k ? 9.1k ? 1k ? 9.1k ? 1k ?
an6650 linear integrated circuit unisonic technologies co., ltd 5 of 5 www.unisonic.com.tw qw-r109-002. e utc assumes no respon sibility for equipment failures that result fr om using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all utc products described or contained herein. utc products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. reproduction in whole or in part is prohibited without the prior writ ten consent of the copyright owner. the information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice.
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