unisonic technologies co., ltd UA8316 preliminary linear integrated circuit www.unisonic.com.tw 1 of 6 copyright ? 2012 unisonic technologies co., ltd qw-r122-010.a igbt gate driver ? description integrating igbt gate drive circuits on a single chip, the utc UA8316 is a dedicated ic and a high current can directly drive igbt. ? features * a high current can directly drive igbt * can directly control from a microcontroller source current: -200ma (max), sink current 1a (max) * protect the igbt gate at power on via a diode ? ordering information ordering number package packing lead free halogen free UA8316l-g07-t UA8316g-g07-t sip-7 tube note: xx: output voltage, refer to marki ng information.
UA8316 preliminary linear integrated circuit unisonic technologies co., ltd 2 of 6 www.unisonic.com.tw qw-r122-010.a ? pin configuration ? pin description pin no. pin name description 1 gatein gate signal input 2 v cc power supply 3 n.c. not connected 4 gnd ground 5 si igbt gate drive (sink side) 6 so igbt gate drive (source side) 7 di igbt gate protector diode
UA8316 preliminary linear integrated circuit unisonic technologies co., ltd 3 of 6 www.unisonic.com.tw qw-r122-010.a ? block diagram 30k
UA8316 preliminary linear integrated circuit unisonic technologies co., ltd 4 of 6 www.unisonic.com.tw qw-r122-010.a ? absolute maximum rating (t a =25c, unless otherwise specified) parameter symbol ratings unit collector supply voltage v cc 25 v input voltage v in gnd-0.3~v cc +0.3 v power dissipation (note 2) p d 925 mw operating temperature t opr -20~+85 c storage temperature t stg -55~+150 c note: 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. when t a >25c, p d decreases 7.4mw per degree. ? electrical characteristics (t a =25c, unless otherwise specified, v cc =20v) parameter symbol test conditions min typ max unit supply voltage block operating supply voltage range v cc 7 24 v current consumption 1 i cc1 v cc =20v, gatein=?h?, no load 0.7 1.25 1.9 ma current consumption 2 i cc2 v cc =20v, gatein=?l?, no load 4.2 6.25 8.8 ma gatein pin input dynamic range v in gatein 0 v cc -2.2 v threshold voltage 1 v th gate1 gate signal l h 2.63 3 v threshold voltage 2 v th gate2 gate signal h l 1.5 2.27 v input current i in gate v in =5v 125 167 249 a input frequency (reference) f in gate when load c=5600pf, r=10k ? connected 50 khz si pin ?l? level output voltage 1 v ol si1 vgatein=0v, i ol =30ma 0.7 v ?l? level output voltage 2 v ol si2 vgatein=0v, i ol =1a 2 v ?l? level output voltage 3 v ol si3 v cc =7v, vgatein=0v, i ol =30ma 1 v ?l? level output voltage 4 (output voltage at low supply voltage) v ol si4 2v v cc <7v, vgatein=0v, no load 1 v ?l? level output voltage 5 (output voltage at low supply voltage) v ol si5 2v v cc <7v, vgatein=0v, i ol =30ma 2 v off leakage current i off si vgatein=6v, v in =20v -1 1 a so pin ?h? level output voltage 1 v oh so1 vgatein=6v, i oh =-30ma v cc -2 v ?h? level output voltage 2 v oh so2 vgatein=6v, i oh =-200ma v cc -5 v off leakage current i off so vgatein=0v, v in =0v -1 1 a di pin input clamp voltage 1 v f di1 i in =500ma v cc +1.5 v input clamp voltage 2 v f di2 v cc =0v, i in =300ma v cc +1.0 v ? ac characteristics (v cc =20v, t a =25c, unless otherwise specified) parameter symbol test conditions min typ max unit propagation delay time 1 t pll see test circuit diagram 2 s propagation delay time 2 t phh see test circuit diagram 2 s output fall time t f see test circuit 0.5 s
UA8316 preliminary linear integrated circuit unisonic technologies co., ltd 5 of 6 www.unisonic.com.tw qw-r122-010.a ? ac characteristics test conditions a. propagation delay time 1 (t pll ) time from input of ?l? level to gatein pin until output reaches 1v input output 50% 1v t pll b. propagation delay time 2 (t phh ) time from input of ?h? level to gate in pin until output starts to rise c. output fall time (t f ) output fall time from 90% to 10% ? test circuit
UA8316 preliminary linear integrated circuit unisonic technologies co., ltd 6 of 6 www.unisonic.com.tw qw-r122-010.a ? typical application circuit 30k 150 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.
|
