IR2108 International Rectifier, IR2108 Datasheet

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... Available in Lead-Free Description The IR2108(4)(S) are high voltage, high speed power MOSFET and IGBT drivers with depen- dent high and low side referenced output channels. Proprietary HVIC and latch immune CMOS technologies enable ruggedized monolithic construction. The logic input is compatible with standard CMOS or LSTTL output, down to 3 ...

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... High side floating supply offset voltage S V High side floating output voltage HO V Low side and logic fixed supply voltage CC V Low side output voltage LO DT Programmable dead-time pin voltage (IR21084 only) V Logic input voltage (HIN & Logic ground (IR21084 only /dt Allowable offset supply voltage transient S P ...

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... S ) & (PbF) ( Max. Units Test Conditions 300 280 600V 220 nsec 680 RDT usec RDT = 200k (IR21084 RDT=0 nsec 0 600 RDT = 200k (IR21084 and and Ron O O — — 10V to 20V CC — 0 10V to 20V CC V 0.8 1 0.3 0 — 600V B S µ ...

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... IR2108 & (PbF) ( Functional Block Diagram 2108 HIN DT DEADTIME & SHOOT-THROUGH PREVENTION +5V LIN VSS 21084 HIN DEADTIME & DT SHOOT-THROUGH PREVENTION +5V LIN VSS 4 PULSE HV FILTER LEVEL SHIFTER VSS/COM LEVEL PULSE SHIFT GENERATOR VSS/COM LEVEL DELAY SHIFT PULSE HV FILTER LEVEL SHIFTER VSS/COM LEVEL ...

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... Lead Definitions Symbol Description HIN Logic input for high side gate driver output (HO), in phase (referenced to COM for IR2108 and VSS for IR21084) Logic input for low side gate driver output (LO), out of phase (referenced to COM for IR2108 LIN and VSS for IR21084) DT Programmable dead-time lead, referenced to VSS ...

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... IR2108 & (PbF) ( HIN LIN HO LO Figure 1. Input/Output Timing Diagram HIN 50% 50% LIN 90 10% LO- 90% MDT LO-HO HO-LO Figure 3. Deadtime Waveform Definitions 6 LIN HIN Figure 2. Switching Time Waveform Definitions HO-LO 10% 50% 50 off t f 90% 90% 10% 10% 50% 50% t off 90% 90% 10% 10% www.irf.com ...

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... Figure 4A. Turn-on Propagation Delay vs. Tem perature 500 400 300 Max . 200 T yp. 100 0 -50 - Temperature ( o C) Figure 5A. Turn-off Propagation Delay vs.Tem perature www.irf.com IR2108 500 400 300 200 100 0 75 100 125 10 C) Figure 4B. Turn-on Propagation Delay 500 400 300 200 100 100 125 Figure 5B ...

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... IR2108 & (PbF) ( 500 400 300 200 Max . 100 T yp. 0 -50 - Temperature ( Figure 6A.Turn-on Rise Tim e vs. Tem perature 200 150 100 Max yp. 0 -50 - Temperature ( Figure 7A. Turn-off Fall Tim e vs. Tem perature 8 500 400 300 Max. 200 T yp. 100 100 125 ...

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... T yp. 400 Mi n. 200 -50 - Temperature ( o C) Figure 8A. Deadtim e vs. Tem perature 100 R (K Ω Figure 8C. Deadtim e vs. R (IR21084 Only) www.irf.com IR2108 1000 800 Max. T yp. 600 Min. 400 200 10 100 125 Figure 8B. Deadtime vs. Supply Voltage 8 7 Max . Max . 150 200 ...

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... IR2108 & (PbF Max . Supply Voltage (V) CC Figure 9B. Logic "1" Input Voltage vs. Supply Voltage 4.0 3.2 2.4 1.6 Min. 0.8 0 Supply Voltage (V) CC Figure 10B. Logic "0" Input Voltage vs. Supply Voltage 10 4.0 3.2 2.4 1.6 Min. 0.8 0 -50 -25 Figure 10A. Logic "0" Input Voltage ...

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... Figure 11B. High Level Output vs. Supply Voltage 1.5 1.2 0.9 Max . 0.6 T yp. 0 Supply Voltage (V) CC Figure 12B. Low Level Output vs. Supply Voltage www.irf.com IR2108 1.5 1.2 0.9 0.6 Max. 0 -50 -25 Figure 12A. Low Level Output 500 400 300 200 100 Max . ...

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... IR2108 & (PbF) ( 500 400 300 200 100 Max . 0 0 100 200 300 400 V Boost Voltage (V) B Figure 13B. Offset Supply Leakage Current vs. Tem perature 400 300 200 Max. 100 T yp. Min Supply Voltage (V) BS Figure 14B. V Supply Current BS vs. Supply Voltage ...

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... V Supply Voltage (V) CC Figure 15B. V Supply Current CC vs. Supply Voltage Max yp Supply Voltage (V) CC Figure 16B. Logic "1" Input Current vs. Supply Voltage www.irf.com IR2108 Max . -50 -25 Figure 16A. Logic "1" Input Current Max . -50 - Figure 17A. Logic "0" Input Current & ...

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... IR2108 & (PbF Max Supply Voltage (V) CC Figure 17B. Logic "0" Input Current vs. Supply Voltage 11 10 Max yp -50 - Temperature ( o C) Figure 19. V Undervoltage Threshold (-) CC vs. Tem perature Max . -50 - Figure 18 Max . T yp Min 100 125 -50 -25 Figure 20 100 125 Temperature ( ...

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... Figure 21. V Undervoltage Threshold (-) BS vs. Tem perature 500 400 300 200 T yp. 100 Min Supply Voltage (V) BIAS Figure 22B. Output Source Current vs. Supply Voltage www.irf.com IR2108 500 400 300 200 100 0 75 100 125 -50 C) 600 500 400 300 200 100 0 - & ...

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... Frequency (KHz) Figure 25. IR2108 vs. Frequency (IRFBC20 =15V gate yp - Figure 24. Maxim um V 140 120 100 140V 80 70V 1000 1 Figure 26. IR2108 vs. Frequency (IRFBC30 Flouting Supply Voltage (V) Negative Offset s vs. Supply Voltage 140V 70V 0V 10 100 1000 Frequency (KHz =15V gate C C www.irf.com ...

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... Frequency (KHz) Figure 29. IR21084 vs. Frequency (IRFBC20 =15V gate CC www.irf.com IR2108 140 120 100 1 40V 80 70V 100 1000 Figure 28. IR2108 vs. Frequency (IRFPE50), 140 120 100 80 60 140V 70V 100 1000 1 Figure 30. IR21084 vs. Frequency (IRFBC30 & (PbF 40V 70V 0V 10 100 1000 Frequency (KHz) ...

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... Figure 32. IR21084 vs. Frequency (IRFPE50), 140 120 100 80 1 40V 70V 100 1000 1 Figure 34. IR2108S vs. Frequency (IRFBC30), 140V 70V 0V 10 100 1000 Frequency (KHz =15V gate CC 140V 70V 0V 10 100 1000 Frequency (KHz =15V gate CC www.irf.com ...

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... Frequency (KHz) Figure 35. IR2108S vs. Frequency (IRFBC40 gate 140 120 100 Frequency (KHz) Figure 37. IR21084S vs. Frequency (IRFBC20 =15V gate CC www.irf.com IR2108 140 140V 70V 120 100 100 1000 =15V CC 140 120 100 80 60 140V 70V 100 1000 & (PbF) ...

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... IR2108 & (PbF) ( 140 120 100 Frequency (KHz) Figure 39. IR21084S vs. Frequency (IRFBC40 =15V gate CC 20 140 120 100 1 40V 80 70V 100 1000 1 Figure 40. IR21084S vs. Frequency (IRFPE50), 140V 70V 0V 10 100 1000 Frequency (KHz =15V gate CC www.irf.com ...

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... NOT DIMENSIONING & TOLE RANCING PER AS ME Y14.5M-1994. 2. CONT ROLLING DIMENSION: MILLIME TER 3. DIMENSIONS ARE S HOWN IN MILLIMET ERS [INCHE S]. 4. OUTLINE CONFORMS T O JEDEC OUT LINE MS-012AA. www.irf.com IR2108 8-Lead PDIP F OOT PRINT 8X 0.72 [.028 6.46 [.255] 3X 1.27 [.050] 8X 1.78 [.070 45° ...

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... IR2108 & (PbF 14-Lead PDIP 14-Lead SOIC (narrow body) 01-6010 01-3002 03 (MS-001AC) 01-6019 01-3063 00 (MS-012AB) www.irf.com ...

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... Lead-Free Part 8-Lead PDIP IR2108 8-Lead SOIC IR2108S 14-Lead PDIP IR21084 14-Lead SOIC IR21084S order IR21084SPbF This product has been designed and qualified for the Industrial market. Qualification Standards can be found on IR’s Website. Data and specifications subject to change without notice. ...