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DGD21084 document number ds 38342 rev. 1 - 2 1 of 12 www.diodes.com april 2016 ? diodes incorporated DGD21084 half bridge gate driver in so - 14 description the dgd2108 4 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 the d gd2108 4 s high - side to switch to 600v in a bootstrap operation. the dgd2108 4 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 cros s conduction . programmable dead ti me , by an external resistor, provides more system level flexibility . the dgd2108 4 is offe red in so - 14 (type th) package , the ope rating temperature extends from - 40c to +125c. applications ? dc - dc converters ? d c - a c inverters ? ac - dc power supplies ? motor c ontrols ? class d power amplifiers features ? floating high - side driver in bootstrap operation to 600v ? drives two n - channel mosfets or igbts in a half bridge configuation ? outputs tolerant to negative transients ? programmable dead time to protect mosfets ? wide logic and low - side gate driver supply voltage: 10v to 20v ? wide logic supply voltage offset voltage : - 5v to 5v ? logic inputs (hin and lin*) 3.3v capability ? schmitt triggered logic inputs with internal pull down ? under voltage lockout for high and low side drivers ? extended temperature range : - 40c to +125c ? totally lead - free & fully rohs compliant (notes 1 & 2) ? halogen and antimony free . green device (note 3 ) mechanical data ? case: so - 14 (type th) ? case material : m olded p lastic . green m olding c ompound . ? ul flammability classification rating 94v - 0 ? moisture sensitivity: level 3 per j - std - 020 ? terminals: finish C matte tin plated leads, solderable per mil - std - 202, method 208 ? weight: 0. 142 grams (a pproximate) ordering information (note 4 ) product marking reel size (inches) tape width (mm) quantity per reel dgd2108 4 s 14 - 13 d gd 2108 4 13 16 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 antimony - free, "green" and lead - f ree . 3. halogen - and antim ony - free "green products are defined as those which contain <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 - 14 (type th) top view typical configuration DGD21084 yy ww = manufacturers marking
DGD21084 document number ds 38342 rev. 1 - 2 2 of 12 www.diodes.com april 2016 ? diodes incorporated DGD21084 pin diagrams pin descriptions pin number pin n ame function 1 v cc low - side and logic fixed supply 2 h in logic input for high - side gate driver output, in phase with ho ( referenced to v ss ) 3 lin* logic input for low - side gate driver output, out of phase with lo ( referenced to v ss ) 4 dt programmable dead time lead ( referenced to v ss ) 5 v ss logic ground 6 com low - side return 7 lo low - side gate drive output 8,9,10, 14 nc no connect (no internal connection) 11 v s high - side floating supply return 12 ho high - side gate drive output 13 v b high - side floating supply functional block diagram top view so - 14 (type th)
DGD21084 document number ds 38342 rev. 1 - 2 3 of 12 www.diodes.com april 2016 ? diodes incorporated DGD21084 absolute maximum ratings (@ t a = +25c, unless otherwise specified.) characteristic symbol value unit high - side floating supply voltage v b - 0.3 to +624 v high - side floating supply offset voltage v s v b - 24 to v b + 0.3 v high - side floating output voltage v ho v s - 0.3 to v b +0.3 v offset supply voltage transient dv s / dt 50 v/ns programmable dead time pin voltage v dt v s s - 0.3 to v b +0.3 v low - side fixed supply voltage v cc - 0.3 to +24 v low - side output voltage v lo - 0.3 to v cc +0.3 v logic supply voltage v cc - 0.3 to v ss +24 v logic supply offset voltage v ss v cc - 25 to v cc +0.3 v l ogic input voltage (hin and lin * ) v in v ss - 0.3 to v cc +0.3 v thermal characteristics (@ t a = +25c, unless otherwise specified.) characteristic symbol value unit power dissipation linear derating factor (note 5) p d 1. 0 w thermal resistance, junction to ambient (note 5) r ja 120 c /w operating temperature t j +150 c lead temperature ( soldering , 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 max unit high - side floating s upply absolute v oltage v b v s + 10 v s + 20 v high - side floating supply offset v oltage v s (note 6) 6 0 0 v high - side floating output voltage v ho v s v b v low - side fixed supply voltage v cc 1 0 20 v low - side output voltage v lo 0 v cc v logic input voltage (hin & lin*) v in v ss v cc v programmable dead time pin voltage v dt v ss v cc v logic ground v ss - 5 5 v ambient temperature t a - 40 + 125 c note: 6 . logic operation for v s = - 5v to +600v . logic state held for vs of - 5v to C vbs .
DGD21084 document number ds 38342 rev. 1 - 2 4 of 12 www.diodes.com april 2016 ? diodes incorporated DGD21084 dc electrical characteristics ( v bias (v cc , v bs ) = 15v, v s s = com, @ t a = +25c, unless 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 0.6 v v cc = 10 v to 20v high - level output voltage , v bias - v o v oh C 0.02 0.2 v i o = 2ma low - level output voltage , v o v ol C 0. 0 2 0.1 v i o = 2ma offset supply leakage current i lk C C 50 a v b = v s = 600v quiescent v bs supply current i bsq 20 75 130 a v in = 0v or 5v quiescent v cc supply current i ccq 0.4 1.0 1.6 m a v in = 0v or 5v , r dt = 0 w logic 1 i in+ C 5 20 a hin = 5v, lin* = 0v logic 0 i in - C C 5 a hin = 0 v, lin* = 5 v v bs supply under - voltage positive going threshold v bsuv+ 8.0 8.9 9.8 v C v bs supply under - voltage negative going threshold v bsuv - 7.4 8.2 9.0 v C v cc supply under - voltage positive going threshold v ccuv+ 8.0 8.9 9.8 v C v cc supply under - voltage negative going threshold v ccuv - 7.4 8.2 9.0 v C hysteresis v ccuv+ 0.3 0.7 C v C v bsuv + C output high short circuit pulsed current i o+ 120 20 0 C ma v o = 0v, pw 10 output low short circuit pulsed current i o - 250 600 C ma v o = 15v, pw 10 note: 7 . the v in and i in parameters are referenced to v ss and are applicable to the two logic input pins: hin and lin* . the v o and i o parameters are referenced to com and are applicable to the respective output pins: ho and lo . ac electrical characteristics ( v bias (v cc , v bs ) = 15v , v s s = com, c l = 1000pf , @ t a = +25c, unless otherwise specified.) parameter symbol min typ max unit condition s turn - on propagation delay t on C 220 300 n s v s = 0v turn - off propagation delay t off C 200 280 n s v s = 0v or 600v delay matching , | t on - t off | t dmon C 0 3 0 n s C turn - on rise time t r C 100 220 n s v s = 0v turn - off fall time t f C 35 80 n s v s = 0v deadtime: t dt lo - ho & t dt ho - lo t dt 400 540 680 n s r dt = 0 w 4 5 6 us r dt = 200k w (note 8) deadtime matching = t dt lo - ho - t dt ho - lo t mdt C r dt = 0 w C dt = 200k w note: 8. guaranted by design, not tested in production.
DGD21084 document number ds 38342 rev. 1 - 2 5 of 12 www.diodes.com april 2016 ? diodes incorporated DGD21084 timing waveforms
DGD21084 document number ds 38342 rev. 1 - 2 6 of 12 www.diodes.com april 2016 ? diodes incorporated DGD21084 typical performance characteristics (@ t a = +25c, unless otherwise specified.)
DGD21084 document number ds 38342 rev. 1 - 2 7 of 12 www.diodes.com april 2016 ? diodes incorporated DGD21084 typical performance characteristics ( cont .)
DGD21084 document number ds 38342 rev. 1 - 2 8 of 12 www.diodes.com april 2016 ? diodes incorporated DGD21084 typical performance characteristics ( cont .)
DGD21084 document number ds 38342 rev. 1 - 2 9 of 12 www.diodes.com april 2016 ? diodes incorporated DGD21084 typical performance characteristics (cont.)
DGD21084 document number ds 38342 rev. 1 - 2 10 of 12 www.diodes.com april 2016 ? diodes incorporated DGD21084 typical performance characteristics ( cont .)
DGD21084 document number ds 38342 rev. 1 - 2 11 of 12 www.diodes.com april 2016 ? diodes incorporated DGD21084 package outline dimensions please see http://www.diodes.com/ package - outlines.html for the latest version. so - 14 (type th) suggested pad layout please see http://www.diodes.com/ package - outlines.html for the latest version. so - 14 (type th) note: for high voltage applications, the appropriate industry sector guidelines should be considered with regards to creepage and c learance distances between device terminals and pcb tracking. so - 14 (type th) dim min max typ a 1.55 1.73 -- a1 0.10 0.25 -- b 0.35 0.51 -- c 0.190 0.248 -- d 8.56 8.74 8.61 e 5.84 6.20 6.00 e1 3.81 3.99 3.94 e -- -- 1.27 h -- -- 0.33 l 0.41 0.89 -- ? ? ? ? all dimensions in mm dimensions value (in mm) c 1.27 c1 5.20 x 0.60 y 2.20 b e e1 a1 ? h 45 l seating plane gauge plane d e a 0.25 c x y c c1
DGD21084 document number ds 38342 rev. 1 - 2 12 of 12 www.diodes.com april 2016 ? diodes incorporated DGD21084 important notice diodes incorporated makes no warranty of any kind, express or implied, with regards to this document, including, but not limited to, the implied 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 or other c hanges without further notice to this document and any product described herein. diodes incorporated does not assume any liability arising out of the application or use of this document or any product described herein; neither does diodes incorporated convey any license unde r its patent or trademark rights, nor the rights of others. any customer or user of this document or products described herein in such applications shall assume all risks of such use and will agree to hold diodes incorporated and all the companies whose products are represented on diod es incorporated website, harmless against all damages. diodes incorporated do es not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel. should customers purchase or use diodes incorporated products for any unintended or unauthorized application, customers shall indemni fy and hold diodes incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising ou t of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized applicat ion. products described herein may be covered by one or more united states, international or foreign patents pending. product nam es and markings noted herein may also be covered by one or more united states, international or foreign trademarks. this doc ument is written in english but may be translated into multiple languages for reference. only the english version of this do cument is the final and determinative format released by diodes incorporated. life support diodes incorporated products are speci fically not authorized for use as critical components in life support devices or systems without the express written approval of the chief executive officer of diodes incorporated. as used herein: a. life support devices or systems are devices or system s which: 1. are intended to implant into the body, or 2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided i n 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 perform can be reasonably expe cted to cause the failure of the life support device or to affect its safety or effectiveness. custom ers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety - related requirements c oncerning their products and any use of diodes incorporated products in such safety - critical, life support devices or systems, notwithstanding any devices - or systems - related information or support that may be provided by diodes incorporated. further, cus tomers must fully indemnify diodes incorporated and its representatives against any damages arising out of the use of diodes incorporated products in such safety - critical, life support devices or systems. copyright ? 201 6 , diodes incorporated www.diodes.com

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