unisonic technologies co., ltd US2829 preliminary cmos ic www.unisonic.com.tw 1 of 4 copyright ? 2009 unisonic technologies co., ltd qw-r502-361.a single-channel high-speed mosfet driver ? description the utc US2829 is a single-channel high-speed mos-fet driver. the device is fabricated by use of bicmos outputs to achieve high switching speed. the outputs are capable of delivering peak currents up to 2a into capacitive loads. ? features * low-cost single-channel high-speed mosfet driver * 2a peak output current * 25ns max rise/fall times and 40ns max propagation delay,1nf load * low power dissipation: i cc =15 a(max) @ ta=25c * broad v cc operating range:4v to 14v * halogen free ? ordering information ordering number package packing US2829g-af5-r sot-25 tape reel ? marking
US2829 preliminary cmos ic unisonic technologies co., ltd 2 of 4 www.unisonic.com.tw qw-r502-361.a ? pin configuration 3 2 1 4 5 in gnd v cc out nc ? pin description pin no. pin name description 1 nc not connected 2 gnd ground connection 3 in driver input 4 out driver output, out= in 5 v cc driver supply voltage/regulator output voltage ? function table input(in) output(out) h h l l h: high level l: low level ? logic diagram
US2829 preliminary cmos ic unisonic technologies co., ltd 3 of 4 www.unisonic.com.tw qw-r502-361.a ? absolute maximum rating parameter symbol ratings unit supply voltage v cc -0.3 ~ +15 v input voltage v in -0.3 ~ v cc +0.5 v output voltage v out -0.5 ~ v cc +0.5 v continuous output current i out 100 ma 437 mw power dissipation derated above 25c p d 3.5 mw/c operating temperature t opr -40 ~ + 125 c storage temperature t stg -65 ~ + 150 c note: absolute maximum ratings are those values beyond which the device could be permanently damaged. absolute maximum ratings are stress ratings only and functional device oper ation is not implied. ? recommended operating conditions parameter symbol min typ max unit supply voltage v cc 4 14 v input voltage v in -0.3 v cc v operating temperature t opr -40 125 c ? electrical characteristics (ta=25 c , unless otherwise specified) parameter symbol test conditions min typ max unit v cc =10v, i oh =-1ma 9.75 9.9 v high-level output voltage v oh v cc =10v, i oh =-100ma 8 9.1 v v cc =10v, i ol =1ma 0.18 0.25 v low-level output voltage v ol v cc =10v, i ol =100ma 1 2 v v cc =5v 3.3 4 v v cc =10v 6.6 7 v positive-going input threshold voltage v t+ v cc =14v 9.3 10 v v cc =5v 1 1.7 v v cc =10v 2 3.3 v negative-going input threshold voltage v t- v cc =14v 2.5 4.6 v input voltage hysteresis v t+ -v t- 1.3 v input leakage current i i(leak) v cc =10v, v in =0 or v cc 0.2 a supply current i cc v cc =10v, v in =v cc or gnd, i out =0 0.1 15 a input capacitance c in v cc =10v 5 10 pf ? switching characteristics (see test circuit and waveforms) parameter symbol test conditions min typ max unit v cc =14v, c l =1nf 40 ns v cc =10v, c l =1nf 24 45 ns propagation delay from input (in) to output(out) t plh t phl v cc =5v, c l =1nf 50 ns v cc =14v, c l =1nf 25 ns v cc =10v, c l =1nf 14 30 ns output transition time t r /t f v cc =5v, c l =1nf 35 ns
US2829 preliminary cmos ic unisonic technologies co., ltd 4 of 4 www.unisonic.com.tw qw-r502-361.a ? test circuit and waveforms cl =1nf from output 50% 50% 50% 50% v cc 0v v oh v ol in out t phl t plh 10% 90% 10% 90% t r t f test circuit propagation delay times note: cl includes probe and jig capacitance. all input pulses are supplied by generators having the following characteristics: prr 1mhz, z o =50 ? , tr 6ns, tf 6ns. 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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