International Rectifier

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.
IRS20954SPBF	A high voltage, high speed MOSFET driver with floating PWM input. For new designs use the IRS20955(S)PBF
IRS20955SPBF	A high voltage, high speed MOSFET driver with floating PWM input.

Specifications	IRS20124SPbF	IRS20955SPbF	IRS2092(S)PbF
Offset Voltage	200V	200V~+/-100V	200V~+/-100V
Sink/Source Current	1.2/1.0A	1.2/1.0A	1.2/1.0A
V_CC Range (with UVLO)	10-18V	10-18V	10-18V
Min/Max Output Voltage	10-18V	10-18V	10-18V
Propagation Delay: T_ON/OFF	60ns	90/105ns	360/335ns
Max Delay Matching	Specified by the dead time	Specified by the dead time	Specified by the dead time
Programmability	IRS20124SPbF	IRS20955SPbF	IRS2092(S)PbF
Selectable Dead Time	15/25/35/45ns	15/25/35/45ns	25/40/65/105ns
Bi-directional Over-Current Sensing with Self-Reset Function	-	●	●
Features	IRS20124SPbF	IRS20955SPbF	IRS2092(S)PbF
Bi-Directional Over-Current Sensing (no external sense resistor)	●	●	●
Max Frequency	1MHz	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
Shut Down	●	internal/external	internal/external
Protection Logic Control	-	●	●
Integrated PWM modulator	-	-	●
Start and stop click noise reduction	-	-	●
Package and qualification	IRS20124SPbF	IRS20955SPbF	IRS2092(S)PbF
Package type	14-pin SOIC narrow	16-pin SOIC narrow	16-pin PDIP 16-pin SOIC narrow
MSL rating for SOIC packages	MSL3	MSL3	MSL3
Qualification level	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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