GDU90-20301

GDU 90 20301 GDU 90-20301 Gate Drive Unit Replaces March 1998 version, DS4562-4.1 DS4562-5.0 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) dIGQ/dt 40A 8A 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 DG758BX 500mm CO - AX cable type RC5327230 Hewlett Packard versatile link HFBR 1524 30mA Hewlett Packard versatile link HFBR 2524 V3 = -15V ELECTRICAL CHARACTERISTICS Symbol IV1 IV2 IV3 V1(Min) V2(Min) V3(Min) IFGM IG(ON) dIFG/dt dIGQ/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 500Hz, 50% duty cycle 500Hz 500Hz, IT = 3000A GTO Tj= 125˚C Min. Typ. Max. 4.40 0.48 10.0 Units A A A V V V A A A/µs A/µs 3.8 14.0 14.0 40 8 40 40 Measured 10 - 75% IFGM IT = 3000A, 90% IG(ON) - 50% IGQM - - 1/4 GDU 90 20301 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 1...