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.
Infineon IR4321MTRPBF Audio Amplifier IC
Infineon IR4321MTRPBF Audio Amplifier IC
Infineon IR4321MTRPBF Audio Amplifier IC
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)
IR4321 - PowIRaudio Integrated Amplifiers
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
IC AMP CLASS D MONO 90W 22QFN
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
IC AMP CLASS D MONO 90W 22QFN
Audio Amplifiers PowIRaudio 1-Ch Class-D Audio
Amplifier IC 1-Channel (Mono) Class D 22-QFN (3x4)
IC AMP CLASS D MONO 90W 22QFN
| ERSAELECTRONICS PTE. LTD. | RS Components, Ltd. | DigiKey | Rochester Electronics | Win Source Electronics | Lingto Electronic Limited | Newark, An Avnet Company | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | ODG (Origin Data Global) | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Product Category | Audio Amplifier Chips | Operational Amplifiers | Audio Amplifier Chips | Operational Amplifiers | Audio Amplifier Chips | Audio Amplifier Chips | Audio Amplifier Chips | Operational Amplifiers | Operational Amplifiers | Audio Amplifier Chips | Amplifier and Comparator Chips |
| Product Number | 742-IR4321MTRPBF | 2224952 | IR4321MTRPBFCT-ND | IR4321MTRPBF | 968020-IR4321MTRPBF | IR4321MTRPBF | 45X9534 | IR4321MTRPBF | IR4321MTRPBF | IR4321MTRPBF | IR4321MTRPBF |
| Product Name | 90W Audio Amplifier | Audio Amplifier ICs | Audio Amplifiers | Integrated Circuits (ICs) - Linear - Amplifiers - Audio | Linear - Amplifiers - Audio | Audio Amplifier, Class D, 90W, Pqfn-15; Output Power Infineon | Integrated Circuits (ICs) - Linear - Amplifiers - Audio | Audio Amplifiers | Audio Amplifiers | Audio Amplifiers | |
| RoHS Compliant | RoHS | RoHS | RoHS | ||||||||
| Bandwidth | 9 MHz | ||||||||||
| Supply Voltage (VS) | 8.9 volts | 10 to 15 volts | |||||||||
| Operating Temperature | -40 C (-40 F) | -40 to 100 C (-40 to 212 F) | -40 to 100 C (-40 to 212 F) | -40 to 100 C (-40 to 212 F) | -40 to 100 C (-40 to 212 F) | -40 to 100 C (-40 to 212 F) | |||||
| Package Type | Tape & Reel (TR) | PQFN | 22-PowerVQFN | PQFN-22L(5X6) | 22-PowerVQFN | 22-PowerVQFN | Surface Mount |
