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IR4311 PDF Datasheet ( 特性, スペック, ピン接続図 )

部品番号 IR4311
部品説明 Integrated analog input Class D audio amplifier
メーカ International Rectifier
ロゴ International Rectifier ロゴ 



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IR4311 Datasheet, IR4311 PDF,ピン配置, 機能
IR43x1
Features
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
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)
*THD+N
(1kHz, 1W, 4 Ω, typical)
* In typical application example
Package
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 %
Typical Connection
INPUT
VAA
GND
IN+
IN-
COMP
CSD
VSS
CSH
VCC
VB
COM
5x6mm PQFN22
+B
VP
VS
Speaker
VN
VCC
-B
1 www.irf.com © 2013 International Rectifier
April 22, 2013

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