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INFINEON IR4301MTRPBF Class D Audio Amplifier

The IR43x1 series is a compact integrated analog input Class D audio amplifier housed in a 5 x 6 mm PQFN package. It offers high peak music power output without the need for a mechanical heatsink. The amplifier supports both split and single power supplies, as well as differential or single-ended input configurations. It features protection functions including over-current, over-temperature, and under-voltage protection with self-reset capability. Additionally, it provides click noise reduction during startup and shutdown, and boasts high noise immunity for reliable operation.

Authorized Distributors
Source:DigiKey
Part No:IR4301MTRPBF
Stock:0
Inv Date:05-29-2026
Price: Unit price: $2.54599
Buy/RFQ:
Part No:IR4301MTRPBF
Stock:2103
Inv Date:05-30-2026
Price: Unit price: $3.41
Buy/RFQ:
Source:Arrow EU
Part No:IR4301MTRPBF
Stock:6
Inv Date:05-30-2026
Price: N/A
Buy/RFQ:
Part No:IR4301MTRPBF
Stock:2644
Inv Date:05-30-2026
Price: N/A
Buy/RFQ:

INFINEON IR4301MTRPBF Class D Audio Amplifier Specifications:

  • Package Type: PQFN 5x6mm
  • Maximum Power Output: 160 W/40 at 1kHz, 1W into 4Ω
  • Protection: Over-current, over-temperature, under-voltage with self-reset
  • Input Type: Differential or single-ended
  • Supports: Split or single power supply
  • Operation: No mechanical heatsink needed, high noise immunity
  • Click noise Reduction: During startup and shutdown
  • Residual noise: 250 Vrms (AES-17, IHF-A)
  • Total Harmonic Distortion: 0.02%
  • Operating Temperature Range: Not specified in OCR, refer datasheet for exact limits
  • RoHS Compliant: Yes

Buy the International Series Class D Audio Amplifier: IR4301MTRPBF

Enhance your audio system with the International Series Class D audio amplifier IR4301MTRPBF. Compact, efficient, and protected, it delivers high peak music power output without the need for a heatsink. Supporting various power supply configurations and differential or single-ended inputs, this amplifier ensures reliable operation with protections including over-current, over-temperature, and under-voltage. Its noise immunity and click noise reduction make it perfect for home theater, musical instruments, and powered speaker applications. Get your IR4301MTRPBF online today for professional audio performance.

Order your International Series IR4301MTRPBF today and experience reliable high power audio performance with advanced protections and noise reduction features.

Frequently Asked Questions

Where can I buy INFINEON IR4301MTRPBF?

You can click on the BUY or RFQ button to purchase IR4301MTRPBF from an authorized INFINEON distributor.

How do I troubleshoot issues or seek technical support for part IR4301MTRPBF?

You can download the IR4301MTRPBF datasheet or visit the INFINEON website for support.

Who is the manufacturer of IR4301MTRPBF?

INFINEON

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