Product Summary
The IR2109 is a high voltage, high speed power MOSFET and IGBT drivers with dependent 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 3.3V logic. The output drivers feature a high pulse current buffer stage designed for minimum drivercross-conduction. The floating channel can be used to drive an N-channel power MOSFET or IGBT in the high side configuration which operates up to 600 volts.
Parametrics
IR2109 absolute maximum ratings: (1)High side floating absolute voltage: -0.3 to 625 V; (2)High side floating supply offset voltage: VB - 25 to VB + 0.3 V; (3)High side floating output voltage: VS - 0.3 to VB + 0.3 V; (4)Low side and logic fixed supply voltage: -0.3 to 25 V; (5)Low side output voltage: -0.3 to VCC + 0.3 V; (6)Programmable dead-time pin voltage: VSS - 0.3 to VCC + 0.3 V; (7)Logic input voltage (IN & SD): VSS - 0.3 to VCC + 0.3 V; (8)Logic ground: VCC - 25 to VCC + 0.3 V; (9)Allowable offset supply voltage transient: 50 V/ns; (10)Thermal resistance, junction to ambient (8 Lead PDIP): 125 °C/W; (11)Junction temperature: 150 ℃; (12)Storage temperature: -50 to 150 ℃; (13)Lead temperature (soldering, 10 seconds): 300 ℃.
Features
IR2109 features: (1)Gate drive supply range from 10 to 20V; (2)Undervoltage lockout for both channels; (3)3.3V, 5V and 15V input logic compatible; (4)Cross-conduction prevention logic; (5)Matched propagation delay for both channels; (6)High side output in phase with IN input; (7)Logic and power ground +/- 5V offset.; (8)Internal 540ns dead-time, and programmable up to 5us with one external RDT resistor; (9)Lower di/dt gate driver for better noise immunity; (10)Shut down input turns off both channels.
Diagrams
Image | Part No | Mfg | Description | ![]() |
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![]() IR2109 |
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![]() IC DRIVER HALF-BRIDGE 8-DIP |
![]() Data Sheet |
![]() Negotiable |
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![]() IR21091(S) |
![]() Other |
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![]() Data Sheet |
![]() Negotiable |
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![]() IR21091(S)&(PbF) |
![]() Other |
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![]() Data Sheet |
![]() Negotiable |
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![]() IR21091PBF |
![]() International Rectifier |
![]() Power Driver ICs |
![]() Data Sheet |
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![]() IR21091SPBF |
![]() International Rectifier |
![]() Power Driver ICs |
![]() Data Sheet |
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![]() IR21091STRPBF |
![]() International Rectifier |
![]() Power Driver ICs |
![]() Data Sheet |
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![]() IR21093(S) |
![]() Other |
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![]() Data Sheet |
![]() Negotiable |
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![]() IR21094 |
![]() |
![]() IC DRIVER HALF-BRIDGE 14-DIP |
![]() Data Sheet |
![]() Negotiable |
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