key features: ? internal optocoupler ? 30 kv/ s cmr ? v iso = 3,750v ? two supply drive topology ? ttl compatible input ? short circuit protected ? fault signal output ? switching freq. to 20 khz ? compatible with m57962al IGD962 hybrid integrated isolated n-channel igbt driver absolute maximum ratings, t a = 25 oc unless otherwise noted. parameter conditions min. typ. max. units supply voltage v cc dc 18 vdc v ee -15 input voltage v in see note 3 50 vdc input current i in see note 4 25 ma output voltage v o when output is ?h? v cc vdc output current i gon pulse width 2 s, frequency 20 khz +5.0 a i goff -5.0 isolation voltage v iso sine wave voltage 50 hz/ 60 hz , 1 min 3,750 vac junction temperature t j 150 oc operating temperature t op -20 +70 oc storage temperature t st -40 +125 oc fault output current i fo see note 5 20 ma electrical characteristics, t a = 25 oc, v cc = 15 vdc, v ee = -10 vdc unless otherwise noted. parameter conditions min. typ. max. units supply voltage v cc recommended range 14 15 vdc v ee -7 -10 switching frequency f recommended range 0 20 khz gate resistor r g 2 input cmr 15 30 kv/ s ?h? input current i ih recommended range 10 16 20 ma ?h? output voltage v oh 13 14 vdc ?l? output voltage v ol -6 -9 vdc ?l-h? propagation t plh i ih = 16 ma 0.5 1.0 s ?l-h? rise time t r i ih = 16 ma 0.6 1.0 s ?h-l? propagation t phl i ih = 16 ma 1.0 1.3 s ?h-l? fall time t f i ih = 16 ma 0.4 1.0 s protection reset time t timer 1.0 1.3 2.0 ms fault output current i fo see note 6 5.0 ma controlled time detect t trip1 short circuit 1, see note 7 2.6 s t trip2 short circuit 2, see note 8 3.0 s soft turn-on time t off2 see note 9 5.0 s sc detect voltage v sc collector voltage of module 15 vdc notes: 1. e xceeding absolute maximum ratings may damage the module. these are not continuous operating ratings. 2. ?h? = high level signal. ?l? = low level signal. 3. the voltage applied to pin 1. 4. the voltage measured between pins 13 and 14. 5. the input current at pin 8. 6. the input current at pin 8. r 2 = 4.7 k . 7. pin 1 15 vdc. pin 2 open. 8. pin 1 15 vdc. a 1,000 pf connected from pin 2 to pin 4. 9. pin 1 15 vdc. electrical speci cations www.micropowerdirect.com micropower direct 292 page street suite d stoughton, ma 02072 usa t: (781) 344-8226 f: (781) 344-8481 e: sales@micropowerdirect.com w: www.micropowerdirect.com recommended for: ? 600v series igbt (up to 600a) ? 12 00v series igbt (up to 400a) ? 17 00v series igbt (up to 200a ) operates with ig100 series dc/dc converters
notes: all dimensions are typical in inches (mm) tolerance x.xx = 0.01 ( 0.25) pin function pin function pin function 1 fault detect 5 drive output 13 drive signal input (-) 2 control pin (fort trip ) 6v ee (- power supply) 14 drive signal input (+) 4v cc (+ power supply) 8 fault signal output 3,7,9,10 no connection typical connection connection notes: to minimize the potential for problems (and/or failures) caused by induced noise, emi interfer- ence and/or oscillation, the connection of the gate driver must be done with great care. some recommendations would include: 1. the input signal voltage (pin 14) cannot ex- ceed 5.25v. the internal dissipation caused by the resultant increase in input current could damage the input optocoupler. a current limit- ing resistor (r 1 ) is used to help prevent this. the resistor value is calculated by the formula: 6 . 150 r ma vv 1 17 1 in x = - - 2. the gate wiring of the igbt gate-emitter drive loop must be shorter than 1 meter. 3. twisted pair wiring is recommended for the gate-emitter drive loop to minimize mutual induction. 4. pins 3, 7, 9 and 10 (not shown in the connec- tion diagram) of the IGD962 are only used for testing. they should not be used as a con- nection in any application circuit. 5. if a large voltage spike is generated at the igbt collector, the value of the gate resistor (r g ) should be increased. 6. capacitors c 2 and c 3 should be mounted as close to the driver as possible. 7. the peak reverse voltage rating of d 1 must be higher than the peak value of the igbt collector voltage. 8. the voltage level at pin 1 could go ?high? depending on the reverse recovery char- acteristics of d 1 . a 30v zener diode dz 1 is connected between pin 1 and pin 6 to prevent any problems caused by this. 9. if c trip is used, it be mounted as close to the driver as possible. the distance between c trip and pins 4 & 2 should be less than 5 cm. 10. the traces (or wires) between the dc/dc and the driver circuit should be as short as possible. mechanical dimensions pin connections micropower direct we power your success - for less! 292 page street ste d stoughton, ma 02072 ? tel: (781) 344-8226 ? fax: (781) 344-8481 ? e-mail: sales@micropowerdirect.com www.micropowerdirect.com
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