IRS20124S Datasheet, PDF (1/24 Pages) International Rectifier – DIGITAL AUDIO DRIVER WITH DISCRETE DEAD-TIME AND PROTECTION

Data Sheet No. PD60240 revA
IRS20124S(PbF)
DIGITAL AUDIO DRIVER WITH DISCRETE DEAD-TIME AND PROTECTION
Features
• 200V high voltage ratings deliver up to 1000W
output power in Class D audio amplifier
applications
• Integrated dead-time generation and bi-directional
over current sensing simplify design
• Programmable compensated preset dead-time for
improved THD performances over temperature
• High noise immunity
• Shutdown function protects devices from overload
conditions
• Operates up to 1MHz
• 3.3V/5V logic compatible input
Product Summary
V_SUPPLY
200V max.
IO+/-
1A / 1.2A typ.
Selectable Dead Time
15/25/35/45ns typ.
Prop Delay Time
70ns typ.
Bi-directional Over
Current Sensing
Package
Typical Application Diagram
<20V
IN
<20V
OC
SD
IN
NC
OCSET1 NC
DT/SD
VB
OCSET2 HO
OC
VS
COM
NC
LO
V_CC
IRS 20124
14-Lead SOIC
<200V
www.irf.com
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