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INFINEON MA12070PXUMA1 High-Efficiency Audio Amplifier
The MA12070PXUMA1 is an efficient, filterless audio power amplifier supporting a 4V to 26V supply voltage range. It employs multi-level switching technology for low EMI and high efficiency, making it suitable for battery-powered speakers, soundbars, and multiroom systems. Embedded digital power management, digital-to-analog conversion, and flexible output configurations (separate, BTL, PBTL) facilitate optimized performance and minimal external filtering. Safety features include over-current, over-temperature, and DC protection, with control via I2C interface, ensuring reliable, high-fidelity audio delivery without heatsinks.
INFINEON MA12070PXUMA1 High-Efficiency Audio Amplifier Specifications:
- Supply Voltage Range: +4V to +26V
- Supply for A/D Digital: +5V
- Output Power: 2x40W (RL=8Ω, 10% THD+N), 2x80W peak (PVDD=26V, RL=40Ω, 10% THD+N)
- Efficiency: >92% at full power
- Protection: Over-current, over-temperature, DC short-circuit, under-voltage
- Input Interface: 12S digital audio, I2C control, programmable gain and limiter
- Power Mode Profiles: 0-4 with configurable trade-offs between efficiency and fidelity
- Package: 64-pin QFN with exposed thermal pad
- Thermal Resistance: 23°C/W junction-to-ambient
- Operational Temperature: 0°C to +85°C
- Pin Types: Power (PVDD), Ground (PVSS), Input/Output (OUT, I2C, 12S), Control (ENABLE, MUTE, /ERROR, /CLIP)
Buy the Infineon MA12070PXUMA1 – Reliable Audio Amplifier for Industrial Applications
Experience superior sound quality with the high-efficiency, filterless MA12070PXUMA1 audio amplifier. Designed for diverse applications such as smart speakers, soundbars, and multiroom systems, it offers up to 2x80W peak output power and supports a wide power supply range from 4V to 26V. Its multi-level switching technology ensures minimal EMI and low idle power consumption. With embedded digital power management, protection features, and flexible output configurations, this amplifier ensures reliable, high-fidelity audio performance without heatsinks. Purchase online today for optimal sound system integration.
Get Infineon MA12070PXUMA1 today—built for precision, low EMI, and high power efficiency in demanding audio systems.
Frequently Asked Questions
Where can I buy INFINEON MA12070PXUMA1?
You can click on the BUY or RFQ button to purchase MA12070PXUMA1 from an authorized INFINEON distributor.
How do I troubleshoot issues or seek technical support for part MA12070PXUMA1?
You can download the MA12070PXUMA1 datasheet or visit the INFINEON website for support.
Who is the manufacturer of MA12070PXUMA1?
INFINEON