IR2108S International Rectifier, IR2108S Datasheet
IR2108S
Specifications of IR2108S
Available stocks
Related parts for IR2108S
IR2108S Summary of contents
Page 1
... Lead Assignments for correct pin configuration). This/These diagram(s) show electrical connections only. Please refer to our Application Notes and DesignTips for proper circuit board layout. www.irf.com IR2108 HALF-BRIDGE DRIVER Packages 8-Lead SOIC IR2108S 8-Lead PDIP LIN input IR2108 2106/2301//2108//2109/2302/2304 Cross- Input conduction Part ...
Page 2
IR2108 & (PbF) ( Absolute Maximum Ratings Absolute maximum ratings indicate sustained limits beyond which damage to the device may occur. All voltage param- eters are absolute voltages referenced to COM. The thermal resistance and ...
Page 3
Dynamic Electrical Characteristics 15V COM, C BIAS Symbol Definition t on Turn-on propagation delay t off Turn-off propagation delay | MT Delay matching off t ...
Page 4
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 ...
Page 5
... Low side gate driver output COM Low side return Lead Assignments HIN LIN LO 4 COM 8 Lead PDIP IR2108 HIN 3 LIN VSS 6 COM Lead PDIP IR21084 www.irf.com IR2108 & (PbF HIN LIN COM 8 Lead SOIC IR2108S HIN LIN VSS 9 6 COM Lead SOIC IR21084S 5 ...
Page 6
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 ...
Page 7
Max. 200 T yp. 100 0 -50 - Temperature ( o Figure 4A. Turn-on Propagation Delay vs. Tem perature 500 400 300 Max . 200 T yp. 100 0 -50 - ...
Page 8
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 ...
Page 9
Max. 600 T yp. 400 Mi n. 200 -50 - Temperature ( o C) Figure 8A. Deadtim e vs. Tem perature 100 R (K ...
Page 10
IR2108 & (PbF Max . Supply Voltage (V) CC Figure 9B. Logic "1" Input Voltage vs. Supply Voltage 4.0 3.2 ...
Page 11
Max yp Supply Voltage (V) CC Figure 11B. High Level Output vs. Supply Voltage 1.5 1.2 0.9 Max . 0.6 T yp. 0 ...
Page 12
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. ...
Page 13
Max . 1.0 T yp. 0.5 Min. 0 Supply Voltage (V) CC Figure 15B. V Supply Current CC vs. Supply Voltage Max yp. 0 ...
Page 14
IR2108 & (PbF Max Supply Voltage (V) CC Figure 17B. Logic "0" Input Current vs. Supply Voltage 11 10 Max yp. ...
Page 15
Max . T yp. 8 Min -50 - Temperature ( o Figure 21. V Undervoltage Threshold (-) BS vs. Tem perature 500 400 300 200 T yp. 100 Min ...
Page 16
IR2108 & (PbF) ( 600 500 400 300 T yp. 200 Min. 100 Supply Voltage (V) BIAS Figure 23B. Output Sink Current vs. Supply Voltage 140 120 100 80 ...
Page 17
Frequency (KHz) Figure 27. IR2108 vs. Frequency (IRFBC40 =15V gate CC 140 120 100 Frequency (KHz) Figure 29. IR21084 vs. Frequency ...
Page 18
... 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 ...
Page 19
... 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) ...
Page 20
IR2108 & (PbF) ( 140 120 100 Frequency (KHz) Figure 39. IR21084S vs. Frequency (IRFBC40 =15V gate CC 20 140 120 100 1 40V 80 ...
Page 21
Case outlines 0.25 [.010 0.25 [.010 NOT DIMENSIONING & TOLE RANCING PER AS ...
Page 22
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 ...
Page 23
... IR2108 ORDER INFORMATION 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. ...