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IR43X1

Description
AUDIO AMPLIFIER
Categorysemiconductor    Other integrated circuit (IC)   
File Size1MB,15 Pages
ManufacturerInternational Rectifier ( Infineon )
Websitehttp://www.irf.com/
Download Datasheet Parametric Compare View All

IR43X1 Overview

AUDIO AMPLIFIER

IR43X1 Parametric

Parameter NameAttribute value
stateACTIVE
Consumer IC Typeaudio amplifier
IR43x1
Features
Product Summary
Topology
*IR4301 Output power
(Typical, THD+N=10%)
*IR4321 Output power
(Typical, THD+N=10%)
*IR4311 Output power
(Typical, THD+N=10%)
*Residual noise
(AES-17, IHF-A, typical)
Half-Bridge,
Full-Bridge
160 W/ 4 Ω
120 W/ 3 Ω
90 W/ 4 Ω
135 W/ 2 Ω
35 W/ 4 Ω
45 W/ 3 Ω
250 μVrms
0.02 %
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
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
*THD+N
(1kHz, 1W, 4 Ω, typical)
* In typical application example
Package
5x6mm PQFN22
Typical Connection
+B
CSH
VAA
GND
IN+
IN-
VB
VP
INPUT
COMP
CSD
VSS
VCC
COM
VN
VS
Speaker
VCC
-B
1
www.irf.com
© 2013 International Rectifier
April 22, 2013

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