Product Summary

The IR21834is a high voltage, high speed power MOSFET and IGBT driver with dependent high and low side referenced output channels. Proprietary HVIC and latch immune CMOS technologies enable ruggedized monolithic construction. The IR21834 is compatible with standard CMOS or LSTTL output, down to 3.3V logic. The IR21834 features a high pulse current buffer stage designed for minimum driver cross-conduction.

Parametrics

IR21834 absolute maximum ratings: (1)VB High side floating absolute voltage: -0.3 to 625V; (2)VS High side floating supply offset voltage: VB - 25 VB + 0.3; (3)VHO High side floating output voltage: VS - 0.3 to VB + 0.3; (4)VCC Low side and logic fixed supply voltage: -0.3 to 25V; (5)VLO Low side output voltage: -0.3 to VCC + 0.3; (6)DT Programmable dead-time pin voltage (IR21834 only): VSS - 0.3 to VCC + 0.3; (7)VIN Logic input voltage: VSS - 0.3 to VSS + 10; (8)VSS Logic ground (IR21834 only): VCC - 25 to VCC + 0.3; (9)dVS/dt Allowable offset supply voltage transient: 50 V/ns; (10)PD Package power dissipation @ TA ≤ +25°C (8-lead PDIP): 1.0W; (11)TJ Junction temperature: 150°C; (12)TS Storage temperature: -50 to 150°C; (13)TL Lead temperature (soldering, 10 seconds): 300°C.

Features

IR21834 features: (1)Gate drive supply range from 10 to 20V; (2)Undervoltage lockout for both channels; (3)3.3V and 5V input logic compatible; (4)Matched propagation delay for both channels; (5)Logic and power ground +/- 5V offset.; (6)Lower di/dt gate driver for better noise immunity; (7)Output source/sink current capability 1.4A/1.8A; (8)Also available LEAD-FREE (PbF).

Diagrams

IR21834 pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
IR21834
IR21834


IC DRIVER HALF-BRIDGE 14-DIP

Data Sheet

Negotiable 
IR21834PBF
IR21834PBF

International Rectifier

Power Driver ICs Hlf Brdg Drvr Sft Trn On Lw Sd Invrt

Data Sheet

0-1: $2.34
1-25: $1.44
25-100: $1.19
100-250: $1.14
IR21834SPBF
IR21834SPBF

International Rectifier

Power Driver ICs

Data Sheet

0-1: $2.43
1-25: $1.49
25-100: $1.32
100-250: $1.31
IR21834STRPBF
IR21834STRPBF

International Rectifier

Power Driver ICs Hlf Brdg Drvr Sft Trn On Lw Sd Invrt

Data Sheet

0-1: $2.68
1-25: $1.64
25-100: $1.36
100-250: $1.30
IR21834STR
IR21834STR


IC DRIVER HALFBRIDGE 600V 14SOIC

Data Sheet

Negotiable