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IR4312 fiches techniques PDF

International Rectifier - 2-Channel Integrated Analog Input Class D Audio Amplifier

Numéro de référence IR4312
Description 2-Channel Integrated Analog Input Class D Audio Amplifier
Fabricant International Rectifier 
Logo International Rectifier 





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IR4312 fiche technique
IR43x2
Features
2 channel integrated analog input Class D audio
amplifier in a small 7 x 7 mm PQFN44 package
No mechanical heatsink required
High peak music power output
Split or single power supply
Differential or single-ended input
Over-current, over-temperature and under
voltage protections with self-reset feature
Start/stop click noise reduction
Clip and Fault reporting outputs
High noise immunity
RoHS compliant
Typical Applications
Home theatre systems
Docking station audio systems
PC audio systems
Musical instruments
Karaoke amplifiers
Game consoles
Powered speaker systems
General purpose audio power amplifiers
Product Summary
Topology
IR4302 Output power
(Typical, THD+N=10%)
IR4322 Output power
(Typical, THD+N=10%)
IR4312 Output power
(Typical, THD+N=10%)
*Residual noise
(AES-17, IHF-A, typical)
*THD+N
(1kHz, 1W, 4 , typical)
* In typical application example
Package
Half-Bridge,
Full-Bridge
130 W/ 4
100 W/ 3
100 W/ 4
100 W/ 2
35 W/ 4
40 W/ 3
250 μVrms
0.02 %
Typical Connection
7x7mm PQFN44L
1 www.irf.com © 2013 International Rectifier
Apr 3, 2013

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