GDU90-20422 Datasheet | Dynex Semiconductor

GDU 90 20422 GDU 90-20422 Gate Drive Unit Replaces March 1998 version, DS4566-2.1 DS4566-3.0 January 2000 This datasheet should be used in conjunction with the application note AN4571, GDU9X-XXXXX Series, Gate Drive Unit. APPLICATIONS s Used with Gate Turn-Off Thyristors in high current switching applications KEY PARAMETERS IFGM IG(ON) d IGQ/dt 30A 7A 40A/µs CONDITIONS - (UNLESS STATED OTHERWISE) V1 = +5V Test circuit GTO GDU connection to GTO Test circuit emitter and gate drive emitter Test circuit emitter current Test circuit receiver and gate drive receiver V2 = +15V DG646BH 500mm CO - AX cable type RC5327230 Honeywell sweetspot HFE 4020 - 013 30m A Honeywell sweetspot HFD 3029 - 002 V3 = -15V ELECTRICAL CHARACTERISTICS Symbol IV1 IV2 IV3 V1(Min) V2(Min) V3(Min) IFGM IG(ON) d IFG/dt d IGQ/dt Parameter +5V PSU current +15V PSU current -15V PSU current +5V PSU minimum +15V PSU minimum -15V PSU minimum Peak forward gate current On-state gate current Rate of rise of positive gate current Rate of rise of negative gate current Conditions 700Hz, 50% duty cycle 700Hz 700Hz, IT = 2000A GTO Tj = 125˚C Min. Typ. Max. 3.80 0.73 Units A A A V V V A A A/µs A/µs 3.8 14.0 14.0 30 7 30 40 - Measured 10 - 75% IFGM IT = 2000A, 90% IG(ON) - 50% IGQM - 1/4 GDU 90 20422 TIMING CHARACTERISTICS Symbol t1- † t2 t3- † t4 t5- t6 t7 t8- t9 t10 t11 t12 Parameter No response pulse width of input signal Delay time emitter current to receiver o/p Turn-on delay emitter current to 10% IFGM IFGM pulse width Minimum on time 10% IFGM to 90% IG(ON) Receiver storage time Turn-off delay. Emitter current to 90% IG(ON) Minimum off time 90% IG(ON) to 10% IFGM Delay time Gate volts to o/p emitter current Turn-off delay Gate volts to test receiver o/p Storage time Gate volts to o/p emitter current Turn-on delay Gate volts to test receiver o/p † Conditions Adjustable by R81 + R82 Min. 2 0.4 5.2 Typ. Max. 3 0.8 6.2 Units µs µs µs µs µs µs µs µs µs µs µs µs Adjustable by R37 80 0.5 1.5...