AD82585 Overview
Description
AD82585 is a digital audio amplifier capable of driving a pair of 8Ω, 20W speaker which operate with play music at a 24V supply without external heat-sink or fan requirement. Using I2C digital control interface, the user can control AD82585’s input format selection, mute and volume control functions.
Key Features
- PSNR & DR(A-weighting) Loudspeaker: 94dB (PSNR), 106dB (DR) @24V
- Multiple sampling frequencies (Fs) 32kHz / 44.1kHz / 48kHz and 64kHz / 88.2kHz / 96kHz and 128kHz/176.4kHz/192kHz
- Supply voltage 3.3V for digital circuit 10V~26V for loudspeaker driver
- Anti-pop design
- Short circuit and over-temperature protection
- I2C control interface
- Internal PLL
- LV Under-voltage shutdown and HV Under-voltage detection
- Power saving mode
- Dynamic temperature control
