音频驱动芯片

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Class D amplifiers are fast becoming the preferred solution for professional and home audio and video systems and we offer a comprehensive range of discrete and integrated ICs that simplify high-efficiency Class D amplifier design. These include digital audio drivers, Class D audio MOSFETs, and PowIRaudio™ integrated power modules that combine digital audio controller ICs and MOSFETs in a compact PQFN package.



Product Selection Guide

Title Size Date Version
1.1 MB 15 十二月 2016 01_00

Product Brief

Title Size Date Version
308 KB 01 二月 2011 01_00
116 KB 20 十月 2011
199 KB 29 一月 2008
238 KB 01 十月 2009 01_00
305 KB 01 四月 2013 01_00
172 KB 29 一月 2008
315 KB 01 四月 2013 01_00
1.3 MB 05 二月 2013
250 KB 20 十月 2011

Application Notes

Title Size Date Version
803 KB 02 四月 2011
336 KB 09 十一月 2008
1.3 MB 28 九月 2007
1.2 MB 12 三月 2008 01_00
471 KB 28 一月 2014
1.2 MB 01 四月 2005
595 KB 13 三月 2009
1.2 MB 28 九月 2007
236 KB 19 五月 2004
41 KB 01 四月 2005
667 KB 11 十二月 2010
46 KB 21 五月 2008
305 KB 19 五月 2004
215 KB 03 三月 2006 01_00
1.9 MB 01 六月 2016 05_01

Article

Title Size Date Version
484 KB 03 八月 2006
196 KB 03 八月 2006
1.1 MB 15 八月 2003
1.9 MB 16 三月 2006
660 KB 18 六月 2001
29 KB 03 八月 2006
529 KB 15 八月 2003
771 KB 01 二月 2008
698 KB 10 五月 2014 01_00
925 KB 15 八月 2003
1 MB 16 三月 2014
1.1 MB 01 三月 2013

Additional Product Information

Title Size Date Version
245 KB 02 八月 2016 01_00
222 KB 02 八月 2016 01_00
1.1 MB 02 八月 2016 01_00
254 KB 02 八月 2016 01_00
211 KB 02 八月 2016 01_00
268 KB 02 八月 2016 01_00

评估板

评估板 系列 描述 状态
IRAUDAMP7D 250 W x 2 channels, (THD=1%, 1kHz, 4 Ohms). 0.05% THD+N distortion @ 120W, 4 Ohms. Residual noise 200 µV, IHF-A weighted, AES-17 filter. All through-hole components on single layer PCB. OCP, OVP, UVP, DC protection and OTP. Half bridge/ full bridge selector. Featuring IRS2092 Gate Driver IC and IRFI4019H-117P MOSFETs.
  • IRS2092SPBF
discontinued
IRAUDAMP18 35 W x 2 channels, (THD=10%, 1kHz, 4 Ohms). 0.018% THD+N distortion @ 3W, 4 Ohms. Residual noise 180 µV, IHF-A weighted, AES-17 filter. 96% Efficiency @ 35W, 4 Ohms, Class-D Stage. OCP, OVP, UVP and OTP. Self-oscillating half-bridge topology. Featuring IR4312 PowIRaudio™ integrated Class D IC.
  • IR4312M
active and preferred
IRAUDAMP6 250 W x 2 channels (8 Ohms load THD=1%, 1kHZ). 0.005% THD+N distortion @ 125W, 8 Ohms. Residual noise 90 µV, IHF-A weighted, AES-17 filter. 96% efficiency @ 250W, 8 Ohms, Single Channel Driven, Class-D Stage. OCP, OVP, UVP, DC protection and OTP. Self-oscillating half-bridge topology with optional clock synchronization. Featuring IRS20957S Gate Driver and IRF6785 DirectFET MOSFETs.
  • IRS20957SPBF
active and preferred
IRAUDAMP19 100 W x 2 channels, (THD=10%, 1kHz, 4 Ohms). 0.02% THD+N distortion @ 10W, 4 Ohms. Residual noise 230 µV, IHF-A weighted, AES-17 filter. 96% Efficiency @ 75W, 4 Ohms, Class-D Stage. OCP, OVP, UVP and OTP. Self-oscillating half-bridge topology. Featuring IR4301 PowIRaudio™ integrated Class D IC.
  • IR4301M
active and preferred
IRAUDAMP4A 120 W x 2 channels, (THD=1%, 1kHZ). 0.004% THD+N distortion @ 60W, 4 Ohms. Residual noise 52 µV, IHF-A weighted, AES-17 filter. 96% efficiency @ 120W, 4 Ohms, Single Channel Driven, Class-D Stage. OCP, OVP, UVP, DC protection and OTP. Self-oscillating half-bridge topology with optional clock synchronization. Featuring IRS20957S Gate Driver and IRF6645 DirectFET MOSFETs.
  • IRS20957SPBF
active and preferred
IRAUDAMP7S 250 W x 2 channels, (THD=1%, 1kHz, 4 Ohms). 0.01% THD+N distortion @ 120W, 4 Ohms. Residual noise 200 µV, IHF-A weighted, AES-17 filter. Single layer PCB. OCP, OVP, UVP, DC protection and OTP. Half bridge/ full bridge selector. Featuring IRS2092S Gate Driver IC and IRFI4019H-117P MOSFETs.
  • IRS2092SPBF
active and preferred
IRAUDAMP17 100 W x 2 channels, (THD=10%, 1kHz, 4 Ohms). 0.008% THD+N distortion @ 30W, 4 Ohms. Residual noise 220 µV, IHF-A weighted, AES-17 filter. 96% Efficiency @ 100W, 4 Ohms, Class-D Stage. OCP, OVP, UVP and OTP. Self-oscillating half-bridge topology. Featuring IR4302 PowIRaudio™ integrated Class D IC.
  • IR4302M
active and preferred
IRAUDAMP15 35 W x 2 channels, (THD=10%, 1kHz, 4 Ohms). 0.02% THD+N distortion @ 5W, 4 Ohms. Residual noise 250 µV, IHF-A weighted, AES-17 filter. 96% Efficiency @ 35W, 4 Ohms, Class-D Stage. OCP, OVP, UVP and OTP. Self-oscillating half-bridge topology. Featuring IR4311 PowIRaudio™ integrated Class D IC.
  • IR4311M
active and preferred
IRAUDAMP8 120 W x 4 channels, (THD=1%, 1kHz, 4 Ohms). 0.015% THD+N distortion @ 60W, 4 Ohms. Residual noise 200 µV, IHF-A weighted, AES-17 filter. 90% Efficiency @ 120W, 4 Ohms, Class-D Stage. OCP, OVP, UVP and OTP. Self-oscillating half-bridge topology with optional clock synchronization. Featuring IRS2093M Controller and Gate Driver IC and IRF6665 DirectFET MOSFETs.
  • IRS2093MPBF
active and preferred
IRAUDAMP12 130 W x 2 channels, (THD=10%, 1kHz, 4 Ohms). 0.02% THD+N distortion @ 50W, 4 Ohms. Residual noise 250 µV, IHF-A weighted, AES-17 filter. 96% Efficiency @ 130W, 4 Ohms, Class-D Stage. OCP, OVP, UVP,DC protection and OTP. Self-oscillating half-bridge topology with optional clock synchronization. Featuring IR4301 PowIRaudio™ integrated Class D IC.
  • IR4301M
active and preferred
IRAUDAMP5 120W x 2 Channels (THD=1%, 1kHZ). 0.005% THD+N @ 60W, 4 Ohms. 170 µV Distortion, IHF-A weighted, AES-17 filter. 96% Efficiency @ 120W, 4 Ohms, Single Channel Driven, Class-D Stage. OCP, OVP, UVP, DC protection and OTP. Self-oscillating half-bridge topology with optional clock synchronization. Featuring IRS2092S Controller and Gate Driver IC and IRF6645 DirectFET MOSFETs.
  • IRS2092SPBF
active and preferred
IRAUDAMP22 Output Power 50W x 2 channels (10%THD+N 2Ohms load no heatsink). 100W x 2 channels (10%THD+N 2Ohms load *with heatsink),. Multiple Protection Features: Over-current protection (OCP), high and low side. Over-voltage protection (OVP),. Under-voltage protection (UVP), high and low side. DC-protection (DCP),. Over-temperature protection (OTP). PWM Modulator: Self-oscillating half-bridge topology with optional clock synchronization.
  • IR4322M
active and preferred
IRAUDAMP16 70 W x 2 channels, (THD=10%, 1kHz, 4 Ohms). 0.015% THD+N distortion @ 30W, 4 Ohms. Residual noise 250 µV, IHF-A weighted, AES-17 filter. 96% Efficiency @ 70W, 4 Ohms, Class-D Stage. OCP, OVP, UVP,DC protection and OTP. Self-oscillating half-bridge topology with optional clock synchronization. Featuring IR4302 PowIRaudio™ integrated Class D IC.
  • IR4302M
active and preferred
IRAUDAMP10 300 W x 2 channels, (THD=1%, 1kHz, 4 Ohms). 0.008% THD+N distortion @ 100W, 4 Ohms. Residual noise 220 µV, IHF-A weighted, AES-17 filter. 90% Efficiency @ 300W, 4 Ohms, Class-D Stage. OCP, OVP, UVP and OTP. Self-oscillating half-bridge topology with optional clock synchronization. Featuring IRS2052M Controller and Gate Driver IC and IRF6775 DirectFET MOSFETs.
  • IRS2052M
active and preferred
IRAUDAMP21 Output Power: 90W x 2 channels (10%THD+N 2Ohms load no heatsink). 135W x 2 channels (10%THD+N 2Ohms load *with heatsink),. Multiple Protection Features: Over-current protection (OCP), high and low side. Over-voltage protection (OVP),. Under-voltage protection (UVP), high and low side. DC-protection (DCP),. Over-temperature protection (OTP). PWM Modulator: Self-oscillating half-bridge topology with optional clock synchronization.
  • IR4321M
active and preferred
IRAUDAMP9 1700 W Single channel (2Ohms load THDN=10%, 1kHz). 1% THD+N distortion @ 1200W, 2 Ohms +/-75V. Residual noise 290 µV, IHF-A weighted, AES-17 filter. 94% efficiency @ 1200W, 2 Ohms, Single Channel Driven, Class-D Stage. OCP, OVP, UVP, DC protection, HOPS ( High Output peak Shutdown Protection) and OTP. Self-oscillating half-bridge topology with optional clock synchronization. Featuring IRS2092S Gate Driver ( with external BJT buffering ) and IRFB4227PBF 200V MOSFETs.
  • IRS2092SPBF
active and preferred

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