IR4311M

Integrated Digital Audio Amplifier

ParametricIR4311M
Channels1.0
Output Power35W (4 Ohms) no Heatsink
Output Power35W (4 Ohms) Heatsink
PackagePQFN 22 5x6mm
Supply Voltage40.0V
TechnologyCMCM
TypeProtected Digital Audio Driver
Sales Product NameIR4311M
OPNIR4311MTRPBF
Product Statusactive and preferred
Package NamePQFN-22L (5 X 6)
Completely lead freeyes
Halogen freeyes
RoHS compliantyes
Packing Size4000
Packing TypeTAPE & REEL
Moisture Level2
Benefits:
  • Integrated analog input Class D audio amplifier in a small 5 x 6 mm PQFN package
  • High peak music power output
  • No mechanical heatsink required
  • Split or single power supply
  • Differential or single-ended input
  • Over-current, over-temperature and under voltage protections with self-reset function
  • Start and stop click noise reduction
  • High noise immunity
  • RoHS compliant
Target Applications:
  • Audio
Data Sheet
TitleSizeDateVersion
Data Sheet - IR4301M,EN1.5 MB24 四月 2013
Application Notes
TitleSizeDateVersion
Audio Power Quad Flat Pack No-Leads (PQFN) Board Mounting Application NoteEN881 KB01 七月 2013
Product Selection Guide
TitleSizeDateVersion
NEW! Power Management Selection Guide 2016EN4.7 MB22 二月 201600_00
Evaluation Boards
BoardFamilyDescriptionStatus
IRAUDAMP1535 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.IR4311Mactive and preferred
EN IR4321M
EN IR4301M
EN IDV20E65D1