IR4321 - PowIRaudio Integrated Amplifiers
IC AMP CLASS D MONO 90W 22QFN Product overview: IR4321MTRPBF from Infineon Technologies is an Audio Amplifier for embedded electronics, industrial equipment, maintenance repair, OEM production, and component sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 90W. Search-friendly keywords include Audio Amplifier, Audio Amplifiers, electronic component, datasheet, replacement part, 90W. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 742-IR4321MTRPBF can be used for catalog matching and distributor lookup.
Amplifier IC 1-Channel (Mono) Class D 22-QFN (3x4)
Amplifier IC 1-Channel (Mono) Class D 22-QFN (3x4)
Amplifier IC 1-Channel (Mono) Class D 22-QFN (3x4)
Infineon IR4321MTRPBF Audio Amplifier IC
Infineon IR4321MTRPBF Audio Amplifier IC
Infineon IR4321MTRPBF Audio Amplifier IC
Win Source Part Number: 968020-IR4321MTRPBF
Category: Integrated Circuits (ICs)>Linear - Amplifiers - Audio
Type: Class D
Features: Depop, Differential Inputs
Package: Tape & Reel
Standard Package: 4,000
Mounting: SMD (SMT)
Output Type: 1-Channel (Mono)
Max Output Power x Channels @ Load: 90W x 1 @ 4Ohm
Package / Case: 22-PowerVQFN
Supplier Device Package: 22-QFN (3x4)
Temperature Range - Operating: -40°C ~ 100°C (TA)
ECCN: EAR99
Fake Threat In the Open Market: 72 pct.
MSL Level: 2 (1 Year)
REACH Status: REACH Unaffected
HTSUS: 8542.33.0001
Mfr: Infineon Technologies
Other Names: IR4321MTRPBFCT,IR432
Base Product Number: IR4321
AUDIO AMPLIFIER, CLASS D, 90W, PQFN-15; Output Power:90W; Amplifier Class:D; No. of Channels:1 Channel; Supply Voltage Range:10V to 15V; Amplifier Case Style:PQFN; No. of Pins:15Pins; Load Impedance:4ohm; Product Range:MERUS Series RoHS Compliant: Yes
Amplifier IC 1-Channel (Mono) Class D 22-QFN (3x4)
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| Rochester Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | RS Components, Ltd. | Win Source Electronics | Newark, An Avnet Company | Quarktwin Technology Ltd. | ODG (Origin Data Global) | VAST STOCK CO., LIMITED | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Product Category | Operational Amplifiers | Audio Amplifier Chips | Audio Amplifier Chips | Operational Amplifiers | Audio Amplifier Chips | Audio Amplifier Chips | Audio Amplifier Chips | Amplifier and Comparator Chips | Operational Amplifiers | Audio Amplifier Chips | Operational Amplifiers |
| Product Number | IR4321MTRPBF | 742-IR4321MTRPBF | IR4321MTRPBFCT-ND | 2224952 | 968020-IR4321MTRPBF | 45X9534 | IR4321MTRPBF | IR4321MTRPBF | IR4321MTRPBF | IR4321MTRPBF | IR4321MTRPBF |
| Product Name | 90W Audio Amplifier | Audio Amplifiers | Audio Amplifier ICs | Integrated Circuits (ICs) - Linear - Amplifiers - Audio | Audio Amplifier, Class D, 90W, Pqfn-15; Output Power Infineon | Audio Amplifiers | Audio Amplifiers | Audio Amplifiers | Linear - Amplifiers - Audio | Integrated Circuits (ICs) - Linear - Amplifiers - Audio | |
| Standards | RoHS | RoHS | |||||||||
| Package Type | PQFN-22L(5X6) | Tape & Reel (TR) | 22-PowerVQFN | PQFN | 22-PowerVQFN | 22-PowerVQFN | Surface Mount | ||||
| Life Cycle Stage | Active | Active | |||||||||
| RoHS Compliant | RoHS | RoHS | RoHS | ||||||||
| Bandwidth | 9 MHz |
