DGD2181 document n umber : ds 38286 rev. 1 - 2 1 of 7 www.diodes.com december 2015 ? diodes incorporated DGD2181 high - side and low - side gate driver in so - 8 description the d gd2 181 is a high voltage / high speed gate driver capable of driving n - channel mosfets and igbts in a half bridge configuration. h igh voltag e process ing techniques enable th e d gd2181 s high - side to switch to 600v in a bootstrap operation. the d gd2181 logic inputs are compatible with standard ttl and cmos levels (down to 3.3v) for easy interfacing with controlling devices. the driver outputs feature high pulse current buffers designed for minimum driver cross conduction. the d gd2181 is offe red in so - 8 package and the operating temperature extends from - 40c to +125c. applications ? dc - dc converters ? dc - a c inverters ? ac - dc power supplies ? motor c ontrols ? class d power amplifie rs features ? floating h igh - side d river in b ootstrap o peration to 600v ? drives t wo n - channel mosfets or igbts in a h alf b ridge c onfiguration ? 1.9 a s ource / 2.3 a s ink o ut put c urrent c apability ? outputs t olerant to n egative t ransients ? wide l ow - side g ate d river and l ogic s upply: 10v to 20v ? logic i nput ( h in and lin ) 3.3v c apability ? schmitt t riggered l ogic i nputs with i nternal p ull d own ? under voltage l ockout for h igh and l ow s ide d rivers ? extended t emperature r ange: - 40c to +125c ? totally lead - free & fully rohs c om pliant (notes 1 & 2) ? halogen and antimony free. green device (note 3 ) mechanical data ? case: so - 8 ? case m aterial: m olded p lastic . green m olding c ompound . ? ul flammability classification rating 94v - 0 ? moisture sensitivity: level 1 per j - std - 020 ? terminals : finish C matte tin plated leads, solderable per mil - std - 202, method 208 ? weight: 0.07 5 grams (a pproximate) ordering information (note 4 ) part number marking reel size (inches) tape width (mm) quantity per reel d gd 2181 s 8 - 13 d gd 2181 13 12 2 , 500 note s: 1 . no purposely added lead. fully eu directive 2002/95/ec (rohs) & 2011/65/eu (rohs 2) compliant. 2. see http://www.diodes.com/quality/lead_free.html for more information about diodes incorporateds definitions of hal ogen - and antimon y - free, "green" and lead - f ree . 3. halogen - and antimony - free "green products are defined as those which c ontain <900ppm bromine, <900ppm chlorine (<1500ppm total br + cl) and <1000ppm antimony compounds. 4. for packaging details, go to our website at http : //www.diodes.com/products/packages.html . marking information so - 8 top view typical configuration DGD2181 yy ww = manufacturers
DGD2181 document n umber : ds 38286 rev. 1 - 2 2 of 7 www.diodes.com december 2015 ? diodes incorporated DGD2181 pin diagrams pin descriptions pin number p in n ame function 1 h in logic input for high - side gate driver output, in phase with ho 2 lin logic in put for low - side gate driver output, in phase with lo 3 com low - side and logic return 4 lo low - side gate drive output 5 v cc low - side and logic fixed supply 6 v s high - side floating supply return 7 ho high - side gate drive output 8 v b high - side floating supply functional block diagram top v iew so - 8
DGD2181 document n umber : ds 38286 rev. 1 - 2 3 of 7 www.diodes.com december 2015 ? diodes incorporated DGD2181 absolute maximum ratings (@ t a = +25c, unless otherwise specified.) characteristic symbol value unit high - side f loating s upply v oltage v b - 0.3 to +624 v high - side f loating s upply o ffset v oltage v s v b - 24 to v b + 0.3 v high - side f loating o utput v oltage v ho v s - 0.3 to v b +0.3 v offset s upply v oltage t ransient dv s / dt 50 v/ns low - side f ixed s upply v oltage v cc - 0.3 to +24 v low - side o utput v oltage v lo - 0.3 to v cc +0.3 v logic i nput v oltage (hin and lin ) v in - 0.3 to v cc +0.3 v thermal characteristics (@ t a = +25c, unless otherwise specified.) characteristic symbol value unit power dissipation linear d erating f actor (note 5) p d 0 .625 w thermal resistance, junction to ambient (note 5) r ja 2 00 c /w operating temperature t j +150 c lead temperature ( s oldering, 10s) t l +300 storage temperature range t stg - 55 to + 150 note : 5. when mounted on a standard jedec 2 - layer fr - 4 board. recommended operating conditions parameter symbol min m ax unit high side f loating s upply a bsolute v oltage v b v s + 10 v s + 20 v high side f loating s upply o ffset v oltage v s (note 6) 6 0 0 v high side f loating o utput v oltage v ho v s v b v low s ide f ixed s upply v oltage v cc 1 0 20 v low s ide o utput v oltage v lo 0 v cc v logic i nput v oltage (hin and lin) v in 0 5 v ambient t emperature t a - 40 + 125 c note: 6 . logic operation for v s of - 5v to +600v . logic state held for v s of - 5v to - v bs .
DGD2181 document n umber : ds 38286 rev. 1 - 2 4 of 7 www.diodes.com december 2015 ? diodes incorporated DGD2181 dc electrical characteristics ( v bias (v cc , v bs ) = 15v, @ t a = +25c, u nless otherwise specified.) (note 7 ) parameter symbol min typ max unit condition s logic 1 v ih 2.5 C C v v cc = 10 v to 20v logic 0 v il C C 0.8 v v cc = 10 v to 20v high l evel o utput v oltage, v bias - v o v oh C C 1.4 v i o = 0ma low l evel o utput v oltage, v o v ol C C 0.2 v i o = 20ma offset s upply l eakage c urrent i lk C C 50 a v b = v s = 600v quiescent v bs s upply c urrent i bsq 20 60 150 a v in = 0v or 5v quiescent v cc s upply c urrent i ccq 50 120 240 u a v in = 0v or 5v logic 1 i in+ C 25 60 a v in = 5v logic 0 i in - C C 5.0 a v in = 0v v bs s upply u nder - voltage p ositive g oing t hreshold v bsuv+ 8.0 8.9 9.8 v C bs s upply u nder - voltage n egative g oing t hreshold v bsuv - 7.4 8.2 9.0 v C cc s upply u nder - voltage p ositive g oing t hreshold v ccuv+ 8.0 8.9 9.8 v C v cc s upply u nder - voltage n egative g oing t hreshold v ccuv - 7.4 8.2 9.0 v C output h igh s hort c ircuit p ulsed c urrent i o+ 1.4 1.9 C a v o = 0v, pw 10 output l ow s hort c ircuit p ulsed c urrent i o - 1.7 2.3 C a v o = 15v, pw 10 note: 7 . the v in and i in parameters are applicable to the two logic input pins: lin and hin . the v o and i o parameters are applicable to the respective output pins : ho and lo . ac electrical characteristics ( v bias (v cc , v bs ) = 15v , c l = 1000pf , @ t a = +25c, unless otherwise specified.) parameter symbol min typ max unit condition s turn - on p ropagation d elay t on C 180 270 n s v s = 0v turn - off p ropagation d elay t off C 220 330 n s v s = 0v or 600v delay m atching, hs & ls t urn - on/off t dm C C C t r C 40 60 n s v s = 0v turn - off f all t ime t f C 20 35 n s v s = 0v
DGD2181 document n umber : ds 38286 rev. 1 - 2 5 of 7 www.diodes.com december 2015 ? diodes incorporated DGD2181 timing waveforms
DGD2181 document n umber : ds 38286 rev. 1 - 2 6 of 7 www.diodes.com december 2015 ? diodes incorporated DGD2181 package outline dimensions please see ap02002 at http://www.diodes.com/datasheets/ap02002.pdf for the latest version. so - 8 (type th) suggested pad layout please see ap02001 at http://www.diodes.com/d atasheets/ap02001.pdf for the latest version. so - 8 (type th) note: for high voltage applications, the appropriate industry sector guidelines should be considered with re gards to creepage and clearance distances between device terminals and pcb tracking. so - 8 (type th) dim min max typ a 1.35 1.75 -- a1 0.10 0.25 -- a2 -- -- 1.45 b 0.35 0.51 -- c 0.190 0.248 -- d 4.80 5.00 4.90 e 5.80 6.20 6.00 e1 3.80 4.00 3.90 e -- -- 1.27 h 0.25 0.50 -- l 0.41 1.27 -- l1 -- -- 1.04 ? ? ? ? all dimensions in mm dimensions value (in mm) c 1.27 c1 5.20 x 0.60 y 2.20 b e e1 a2 a1 ? h 45 r 0.16+/-0.02 l seating plane gauge plane d e a r 0.23+/-0.02 l1 0.25 c c c1 x y
DGD2181 document n umber : ds 38286 rev. 1 - 2 7 of 7 www.diodes.com december 2015 ? diodes incorporated DGD2181 important notice diodes incorporated makes no warranty of any kind, express or implied, with regards to this document, including, but not limited to, the impli ed warranties of merchantability and fitness for a particular purpose (and their equivalents under the laws of any jurisdiction). diodes incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections o r other changes without further notice to this document and any product described herein. diodes incorporated does not assume any liability a rising out of the application or use of this document or any product described herein; neither does diodes incorpor ated convey any license under its patent or trademark rights, nor the rights of others. any customer or user of this document or products described herein in such appli cations shall assume all risks of such use and will agree to hold diodes incorporated a nd all the companies whose products are represented on diodes incorporated website, harmless against all damages. diodes incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthor ized sales cha nnel. should customers purchase or use diodes incorporated products for any unintended or unauthorized application, customers shall indemnify and hold diodes incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized application. products described herein may be covered by one or more united states, international or foreign patents pending . product names and markings noted herein may also be covered by one or more united states, international or foreign trademarks. this document is written in english but may be translated into multiple languages for reference. only the english version of t his document is the final and determinative format released by diodes incorporated. life support diodes incorporated products are specifically not authorized for use as critical components in life support devices or system s without the express written ap proval of the chief executive officer of diodes incorporated. as used herein: a. life support devices or systems are devices or systems which: 1. are intended to implant into the body, or 2. support or sustain life and whose failure to perform when p roperly used in accordance with instructions for use provided in the labeling can be reasonably expected to result in significant injury to the user. b. a critical component is any component in a life support device or system whose failure to perf orm can be reasonably expected to cause the failure of the life support device or to affect its safety or effectiveness. customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support d e vices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety - related requirements concerning their products and any use of diodes incorporated products in such safety - critical, life support devices or sy stems, notwithstanding any devices - or systems - related information or support that may be provided by diodes incorporated. further, customers must fully indemnify diodes incorpora ted and its representatives against any damages arising out of the use of di odes incorporated products in such safety - critical, life support devices or systems. copyright ? 201 5 , diodes incorporated www.diodes.com
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