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INFINEON MA12040XUMA1 Audio Amplifier Module

The MA12040 is a highly efficient, filterless audio power amplifier utilizing multi-level switching technology for low power loss and high-fidelity sound in various audio applications. It supports a wide supply voltage range from +4V to +18V, incorporates digital power management, and features multiple output configurations including BTL and SE modes. Equipped with protections against over-current, thermal overload, and DC faults, it is ideal for battery-operated speakers, soundbars, and multiroom systems, delivering peak outputs up to 40W with excellent distortion and noise performance.

Authorized Distributors
Source:DigiKey
Part No:MA12040XUMA1
Stock:5245
Inv Date:05-29-2026
Price: Unit price: $3.3
Buy/RFQ:

INFINEON MA12040XUMA1 Audio Amplifier Module Specifications:

  • Supply Voltage Range: +4V to +18V (PVDD), +5V (DVDD, AVDD)
  • Output Power: Up to 40W peak (BTL, RL=40Ω, 10% THD+N), 20W continuous (RL=80Ω, PMP4)
  • Efficiency: Up to 92% at full power, low idle power dissipation (<100mW at 18V)
  • Harmonic Distortion: Less than 0.003% at high output levels
  • Protection Features: DC, over-temperature, short-circuit, under-voltage lockout
  • Input Voltage: Analog, with selectable gain (20dB/26dB), supports filterless operation
  • Package: 64-pin QFN with exposed thermal pad
  • Operating Temperature: 0°C to +85°C
  • Control: I2C interface for configuration and status monitoring
  • PWM Modulation: 3- and 5-level schemes for low EMI and filterless operation
  • Device supports multiple power mode profiles for optimization between efficiency and audio quality
  • Dimensions: Length 9.00mm, Width 9.00mm, Height 0.90mm (QFN type)

Buy the Infineon MA12040XUMA1 – Reliable Audio Amplifier for Industrial Applications

Discover the MA12040XUMA1, an advanced high-efficiency audio amplifier offering filterless operation, wide power supply range, and robust protection features. Perfect for battery-powered speakers, soundbars, and multiroom systems, this device delivers up to 40W peak power with minimal distortion and excellent noise suppression. Its multi-level switching technology ensures filterless performance with low EMI, making it ideal for compact, energy-efficient, and high-fidelity audio applications. Buy online now for reliable, adaptable, and high-performance audio solutions for industrial and consumer projects.

Order your Infineon MA12040XUMA1 today and give your projects the dependable high-efficiency audio performance they deserve.

Frequently Asked Questions

Where can I buy INFINEON MA12040XUMA1?

You can click on the BUY or RFQ button to purchase MA12040XUMA1 from an authorized INFINEON distributor.

How do I troubleshoot issues or seek technical support for part MA12040XUMA1?

You can download the MA12040XUMA1 datasheet or visit the INFINEON website for support.

Who is the manufacturer of MA12040XUMA1?

INFINEON

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