unisonic technologies co., ltd UT3400 power mosfet www.unisonic.com.tw 1 of 3 copyright ? 2010 unisonic technologies co., ltd qw-r502-371.a n-channel enhancement mode power mosfet ? description the utc UT3400 is an n-ch enhancement mosfet providing the customers with perfect r ds(on) and low gate charge. this device can be operated with 2.5v low gate voltage. the utc UT3400 is optimized for applications, such as a load switch or in pwm. ? features * v ds (v)=30v * i d =5.8 a * r ds(on) < 28m ? @ v gs =10v r ds(on) < 33m ? @ v gs =4.5v r ds(on) < 52m ? @ v gs =2.5v * halogen free ? symbol (1) source 2. gate (3) drain ? ordering information pin assignment ordering number package 1 2 3 packing UT3400g-ae3-r sot-23 s g d tape reel ? marking 340g
UT3400 power mosfet unisonic technologies co., ltd 2 of 3 www.unisonic.com.tw qw-r502-371.a ? absolute maximum ratings (ta=25c, unless otherwise specified) parameter symbol ratings unit drain-source voltage v ds 30 v gate-source voltage v gs 12 v continuous drain current i d 5.8 a pulsed drain current (note 2) i dm 30 a power dissipation p d 1.4 w junction temperature t j +150 c storage temperature t stg -55 ~ +150 c notes: 1. 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. 2 pulse width limited by t j(max) 3. pulse width 300 s, duty cycle 0.5%. ? thermal data parameter symbol min typ max unit junction to ambient (note) ja 85 125 c/w note: surface mounted on 1 in 2 copper pad of fr4 board with 2oz ? electrical characteristics (t j =25c, unless otherwise specified) parameter symbol test conditions min typ max unit off characteristics drain-source breakdown voltage bv dss v gs =0v, i d =250a 30 v drain-source leakage current i dss v ds =24v,v gs =0v 1 a gate-source leakage current i gss v gs = 12v, v ds =0v 100 na on characteristics gate threshold voltage v gs(th) v ds =v gs , i d =250a 0.7 1.1 1.4 v on-state drain current i d(on) v ds =5v, v gs =4.5v 30 a v gs =10v, i d =5.8a 22.8 28 m ? v gs =4.5v, i d =5a 27.3 33 m ? drain to source on-state resistance r ds(on) v gs =2.5v, i d =4 a 43.3 52 m ? dynamic parameters input capacitance c iss 823 pf output capacitance c oss 99 pf reverse transfer capacitance c rss v ds =15v, v gs =0v, f =1mhz 77 pf gate resistance r g v gs =0v, v ds =0v, f =1mhz 1.2 ? switching parameters turn-on delay time t d(on) 5.5 ns turn-on rise time t r 5.1 ns turn-off delay time t d(off) 37 ns turn-off fall-time t f v gs =10v,v ds =15v r l =2.7 ? ,r gen =6 ? 4.2 ns total gate charge q g 9.7 nc gate source charge q gs 1.6 nc gate drain charge q gd v gs =4.5v, v ds =15v, i d =5.8a 3.1 nc source- drain diode ratings and characteristics drain-source diode forward voltage v sd i s =1a, v gs =0v 0.71 1 v diode continuous forward current ( note 1) i s 2.5 a reverse recovery time t rr 16 ns reverse recovery charge q rr i f =5a, di/dt=100a/ s 8.9 nc notes: 1. pulse width limited by t j(max) 2. pulse width 300 s, duty cycle 0.5%.
UT3400 power mosfet unisonic technologies co., ltd 3 of 3 www.unisonic.com.tw qw-r502-371.a ? typical characteristics drain current vs. drain-source breakdown voltage 0 drain current, i d (a) drain-source breakdown voltage, bv dss (v) 10 0 0.5 0 0 50 drain current vs. gate threshold voltage drain current, i d (a) gate threshold voltage, v th (v) 1.5 100 150 200 250 300 50 150 200 250 300 100 1.0 20 30 40 50 0 drain current vs. source to drain voltage source to drain voltage, v sd (v) 0 drain current, i d (a) 0.2 0 drain-source on-state resistance characteristics drain current, i d (a) drain to source voltage, v ds (mv) 0 0.4 0.6 0.8 0.2 150 200 1 4 6 0.4 0.6 0.8 1.0 3 5 v gs =10v i d =5.8a v gs =2.5v i d =4a v gs =4.5v i d =5a 2 7 50 100 250 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 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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