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ON Semiconductor ONA10IV digital input Class-D audio amplifier

The ONA10IV is a digital input, mono Class-D audio amplifier with real-time, integrated current and voltage sensing of the loudspeaker

ON Semiconductor ONA10IV product image

The ONA10IV is a digital input, mono Class-D audio amplifier with real-time, integrated current and voltage sensing of the loudspeaker. The sense data is transmitted to the host through a separate digital output to enable a smart amplifier system.

The filter-less amplifier can drive 16 W power into 4 Ω load at a 14 V supply voltage. Up to eight devices can share the digital audio interface through a fast mode I2C control.

 

Key features

  • Digital Input Class-D Audio Amplifier
  • 16 W power amplifier into 4 Ω load at a 14 V supply voltage
  • Smart Speaker Voltage & Current Sense
  • Integrated protection features

 

Additional features

  • Filter-less, Mono Class-D Amplifier
    • 16 W into 4 Ω / 14 V Supply (1% THD+N)
    • 13.8 W into 4 Ω / 12 V Supply (1% THD+N)
  • Smart Speaker Voltage & Current Sense
    • Up to 20 kHz Bandwidth
    • 81 / 71 dBA Dynamic Range (Voltage / Current)
    • 0.5% V / I Gain Error Variation
  • I2C Fast Mode Control
  • EMI Reduction Control
  • Over Current and Thermal Protection

 

Applications

  • Audio Amplifier for Speakers
  • Speaker Protection & Reliability
  • Smart Amplifier Algorithms
  • Home Automation
  • Alarms


Available tools

ONA10IVGEVB: 16 Watt Digital Input Class-D Audio Amplifier with Speaker Sense Digital Output

 

ON Semiconductor ONA10IV digital audio amplifier | EBV Elektronik

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