AD82586B Overview
AD82586B is a digital audio amplifier capable of driving a pair of 8Ω, 20W or a single 4Ω, 40W operating at 24V supply without external heat-sink or fan requirement. Higher output wattage can be delivered with cooling method. AD82586B can provide advanced audio processing capabilities, such as volume control, 20 bands speaker EQ, audio mixing, 3D surround and Dynamic Range Control (DRC).
AD82586B Key Features
- 16/18/20/24-bits input with I S, Left-alignment and Right-alignment data format
- PSNR & DR(A-weighting) Loudspeaker: 97dB (PSNR), 107dB (DR) @24V
- Supply voltage 3.3V for digital circuit 10V~26V for loudspeaker driver
- Sound processing including： 20 bands parametric speaker EQ Volume control (+24dB~-103dB, 0.125dB/step), Dynamic range co
- Anti-pop design
- Short circuit and over-temperature protection
- I2C control interface with selectable device address
- Support hardware and software reset
- Internal PLL
- LV Under-voltage shutdown and HV Under-voltage detection