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IR4302_15 Datasheet, PDF (1/17 Pages) International Rectifier – No mechanical heatsink required | |||
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IR43x2
Features
ï· 2 channel integrated analog input Class D audio
amplifier in a small 7 x 7 mm PQFN44 package
ï· No mechanical heatsink required
ï· High peak music power output
ï· Split or single power supply
ï· Differential or single-ended input
ï· Over-current, over-temperature and under
voltage protections with self-reset feature
ï· Start/stop click noise reduction
ï· Clip and Fault reporting outputs
ï· High noise immunity
ï· RoHS compliant
Typical Applications
ï· Home theatre systems
ï· Docking station audio systems
ï· PC audio systems
ï· Musical instruments
ï· Karaoke amplifiers
ï· Game consoles
ï· Powered speaker systems
ï· 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 â¦, typical)
* In typical application example
Package
Half-Bridge,
Full-Bridge
130 W/ 4 â¦
100 W/ 3 â¦
100 W/ 4 â¦
100 W/ 2 â¦
35 W/ 4 â¦
40 W/ 3 â¦
250 μVrms
0.02 %
Typical Connection
7x7mm PQFN44L
1 www.irf.com © 2013 International Rectifier
Apr 3, 2013
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