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Gate Driver ICs

IR P/N Description
IRS2011(S)PBF A high voltage, high speed power MOSFET driver with independent high- and low-side referenced output channels.
IRS20124SPBF A high voltage, high speed power MOSFET driver with internal dead-time, over-current protection and shutdown functions.
IRS2092(S)PBF High Voltage, high performance Class D audio aplifier driver with PWM modulator and protection.
IRS2093MPBF A high voltage, high performance integrated four channel Class D audio amplifier driver with PWM modulators and protections.
Specifications IRS20124SPbF IRS20957SPbF IRS2092(S)PbF IRS2093MPbF
Channels 1 1 1 4
Offset Voltage 200V 200V~+/-100V 200V~+/-100V 200V~+/-100V
Sink/Source Current 1.2/1.0A 1.2/1.0A 1.2/1.0A 0.6/0.6A
VCC Range (with UVLO) 10-18V 10-18V 10-18V 10-15V
Min/Max Output Voltage 10-18V 10-18V 10-18V 10-15V
Propagation Delay: TON/OFF 60ns 90/105ns 360/335ns 325/370ns
100/145ns
Selectable
Max Delay Matching Specified by the dead time Specified by the dead time Specified by the dead time Specified by the dead time
Programmability IRS20124SPbF IRS20957SPbF IRS2092(S)PbF IRS2093MPbF
Selectable Dead Time 15/25/35/45ns 15/25/35/45ns 25/40/65/105ns 45/65/85/105ns
Bi-directional Over-Current Sensing with Self-Reset Function - -
Features IRS20124SPbF IRS20957SPbF IRS2092(S)PbF IRS2093MPbF
Bi-Directional Over-Current Sensing (no external sense resistor) -
Max Frequency 1MHz 800kHz 800kHz 800kHz
Logic Compatible Input 3.3/5.0V 3.3/5.0V 3.3/5.0V -
Max Over-Current Propagation Delay 300ns 500ns 500ns -
Floating PWM Input - -
Max Power (in half-bridge) 500W 500W 500W 150W
Shut Down internal/external internal/external internal/external
Protection Logic Control - -
Integrated PWM modulator - - -
Start and stop click noise reduction - - -
Package and qualification IRS20124SPbF IRS20957SPbF IRS2092(S)PbF IRS2093MPbF
Package type 14-pin SOIC narrow 16-pin SOIC narrow 16-pin PDIP
16-pin SOIC narrow
MLPQ48
MSL rating for SOIC packages MSL3 MSL3 MSL3 MSL2
Qualification level Industrial Industrial Industrial Industrial

Application (with half-bridge topology) Typical Load Full Bandwidth Subwoofer
Min power Max power * Min power Max power *
Home video (DVD 5.1) 3-6 Ω 70 W 100 W 150 W 200 W
Home video (AVR 5.1) 8 Ω 100 W 250 W    
Home audio (2 channels) 4/6/8 Ω 50 W 100 W    
Active speaker 4/8 Ω 50 W 150 W    
After market Automotive 2/4 Ω 75 W 150 W 100 W 500 W
Musical instrument (guitar...) 8 Ω 200 W 500 W    
Public announcement (shopping mall, airport...) 10 Ω 1 kW 2 kW    
Recommend IRS2113x      
Sound reinforcement (Stadium, concert, studio...) 2/4/8 Ω 1 kW 10 kW    
Recommend IRS2113x      
* = set by the market or by the IC capability

Recommended Topology
(full bandwidth and subwoofers)
50 W - 200 W   Single half-bridge
200 W - 500 W   Single half-bridge or full-bridge
500 W - 1 kW   Single full-bridge
> 1 kW   Multiple bridges

 
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