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High Temperature, 2.5 A Output Current, Gate Drive Optocoupler FOD3125 Description The FOD3125 is a 2.5 A Output Current Gate Drive Optocoupler, www.onsemi.com capable of driving most medium IGBTs or MOSFETs across extended industrial temperature range, 40C to 125C. It is ideally suited for fast switching driving of power IGBTs and MOSFETs used in motor control inverter applications, and high performance power system. 8 8 It utilizes ON Semiconductor patented coplanar packaging technology, Optoplanar , and optimized IC design to achieve high 1 1 noise immunity, characterized by high common mode rejection. PDIP8 GW PDIP8 GW It consists of a gallium aluminum arsenide (AlGaAs) light emitting CASE 709AD CASE 709AC diode optically coupled to an integrated circuit with a highspeed driver for pushpull MOSFET output stage. Features 8 8 Extended Industrial Temperate Range, 40C to 125C High Noise Immunity characterized by 35 kV/ s minimum Common 1 1 Mode Rejection PDIP8 6.6x3.81, 2.54P PDIP8 9.655x6.6, 2.54P CASE 646BW CASE 646CQ 2.5 A Peak Output Current Driving Capability for Most 1200 V/ 20 A IGBT Use of Pchannel MOSFETs at Output Stage Enables Output Voltage FUNCTIONAL BLOCK DIAGRAM Swing close to the Supply Rail Wide Supply Voltage Range from 15 V to 30 V Fast Switching Speed 1 8 NC V DD 400 ns maximum Propagation Delay 100 ns maximum Pulse Width Distortion 2 7 Under Voltage LockOut (UVLO) with Hysteresis ANODE V O2 Safety and Regulatory Approvals UL1577, 5000 V for 1 minute RMS 6 CATHODE 3 V O1 DIN EN/IEC6074755 (pending approval) >8.0 mm Clearance and Creepage Distance (Option T or TS) 1,414 V Peak Working Insulation Voltage (VIORM) 5 NC 4 V SS This is a PbFree Device Applications Note: A 0.1 F bypass capacitor must be Industrial Inverter connected between pins 5 and 8. Uninterruptible Power Supply Induction Heating ORDERING INFORMATION See detailed ordering and shipping information in the package Isolated IGBT/Power MOSFET Gate Drive dimensions section on page 13 of this data sheet. Table 1. TRUTH TABLE LED V V V Positive Going (Turnon) V V Negative Going (Turnoff) DD SS DD SS O Off 0 V to 30 V 0 V to 30 V Low On 0 V to 11 V 0 V to 9.7 V Low On 11 V to 14 V 9.7 V to 12.7 V Transition On 14 V to 30 V 12.7 V to 30 V High Semiconductor Components Industries, LLC, 2018 1 Publication Order Number: March, 2020 Rev. 2 FOD3125/D