IR4321, IR4301 Integrated analog input Class D audio amplifier

International Rectifier

Description

IR43x1 .
The IR43x1 integrates PWM controller and digital audio MOSFETs forming a high performance Class D audio amplifier.

📥 Download Datasheet

IR4321 Datasheet Preview — This datasheet PDF includes multiple part numbers: IR4321, IR4301. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: IR4321, IR4301
Manufacturer: International Rectifier
File Size: 1.09 MB
Datasheet: IR4301-InternationalRectifier.pdf
Description: Integrated analog input Class D audio amplifier
Note: This datasheet PDF includes multiple part numbers: IR4321, IR4301.
Please refer to the document for exact specifications by model.

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 protectio

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=1

IR4321 Distributors

📁 Related Datasheet

IR42-21C IR420-D4 IR420-D4-1 IR420-D4-2 IR423 IR423-3C

📌 All Tags

IR4301 Integrated analog input Class audio amplifier International Rectifier

International Rectifier IR4321-like datasheet