unisonic technologies co., ltd uh210 preliminary linear integrated circuit www.unisonic.com.tw 1 of 5 copyright ? 2015 unisonic technologies co., ltd qw-r109-033.b 2-phase dc motor drive ic ? description the utc uh210 is a latch-type hall effect sensor with built-in complementary output driv ers. it?s designed with internal temperature compensation circuit, t he hysteresis characteristic is excellent. it has built-in diode prevent reverse power fault and the application is aimed for brush-less dc fan. ? features * on-chip hall sensor * wide operating power range: 2.8v~20v * excellent hysteresis characteristic * built-in output driver up to 0.45a ? ordering information ordering number package packing uh210g-g04-k sip-4 bulk ? marking
uh210 preliminary linear integrated circuit unisonic technologies co., ltd 2 of 5 www.unisonic.com.tw qw-r109-033.b ? pin configuration v cc no so gnd 1234 ? pin description pin no. pin name description 1 v cc power supply 2 no output pin. low at n magnetic field 3 so output pin. low at s magnetic field 4 gnd ground ? block diagram
uh210 preliminary linear integrated circuit unisonic technologies co., ltd 3 of 5 www.unisonic.com.tw qw-r109-033.b ? absolute maximum rating parameter symbol ratings unit zener breakdown voltage v z 35 v no/so pin voltage 30 v vcc pin voltage 20 v peak sink current hold current i o 700 ma continuous current i o 450 ma power dissipation t a =25c p d 850 mw t a =85c p d 450 mw thermal resistance ja 0.15 c/w operational temperature range t opr -20~+100 c storage temperature range t stg -65~+150 c junction temperature t j +150 c lead temperature (soldering, 10 sec) t l +230 c note: absolute maximum ratings are those values beyond which the device could be permanently damaged. absolute maximum ratings are stress ratings only an d functional device operat ion is not implied. ? dc electrical characteristics parameter symbol test conditions min typ max unit minimum operating voltage v cc no use pin is open (fig. 1) 2.8 v maximum operating voltage v cc i cc <20ma no use pin is open (fig. 1) 20.0 v quiescent supply current i cc no use pin is open v cc : 3.0v~20v (fig. 1) 18 20 ma no/so saturation voltage v sat i o =450ma (fig. 1) 1.0 v note: fig 1 the ic output state is under n magnetic field. ? no/so saturation voltage vs. output current(i o ) (v cc =12v, t a =25c) parameter symbol test conditions min typ max unit output saturation voltage v o(sat) i out =200ma 0.30 v i out =300ma 0.47 v i out =400ma 0.66 v i out =500ma 0.88 v i out =600ma 1.09 v i out =700ma 1.31 v ? ac electrical characteristics parameter symbol test conditions min typ max unit rise time t r r l =100 ? (5w), c l =20pf (fig 1) 10 us fall time t f r l =100 ? (5w), c l =20pf (fig 1) 300 ns ? magnetic characteristics (t a = -20 ~100c) a grade parametr symbol min typ max unit operate point b op +10 +65 g release point b rp -65 -10 g hysteresis b hys 20 130 g b grade parametr symbol min typ max unit operate point b op +5 +80 g release point b rp -80 -5 g hysteresis b hys 10 160 g
uh210 preliminary linear integrated circuit unisonic technologies co., ltd 4 of 5 www.unisonic.com.tw qw-r109-033.b ? chysteresis characteristics -65 +65 b (-80 , +80) no pin v v no -65 +65 (-80 , +80) so pin v v so b ? test circuit
uh210 preliminary linear integrated circuit unisonic technologies co., ltd 5 of 5 www.unisonic.com.tw qw-r109-033.b ? typical application circuit utc uh210 utc assumes no responsibility for equipment failures that result from 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 written 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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