AD82128 Overview
Description
AD82128 is a digital audio amplifier capable of driving 25W (31W peak power) each to a pair of 8Ω load speaker (BTL) and 50W (62W peak power) to a 4Ω load speaker (PBTL) operating at 24V supply without external heat-sink or fan requirement with play music. AD82128 provides advanced audio p.
Key Features
- 16/18/20/24-bits input with I2S, Left-alignment, Right-alignment and TDM data format
- PSNR & DR(A-weighting) Loudspeaker: 107dB (PSNR), 108dB (DR)@24V
- Supply voltage 3.0~3.6V for DVDD 1.65~3.6V for DVDDIO 4.5~26V for PVDD
- Supports 2.0CH/Mono configuration
- Loudspeaker output power@12V for stereo 8W x 2CH into 8Ω @ 1% THD+N 15W x 2CH into 4Ω @ 1% THD+N
- Loudspeaker output power@24V for stereo 31W x 2CH into 8Ω <1% THD+N
- Anti-pop design
- Level meter and power meter
- I2S output with selectable Audio DSP point
- Short circuit and over-temperature protection
