AD82178
Description
AD82178 is a digital audio amplifier capable of driving 25W (31W peak) each to a pair of 8Ω load speaker (BTL) and 50W (62W peak) to a 4Ω load speaker (PBTL) operating at 24V supply without external heat-sink or fan requirement with play music.
Key Features
- PSNR & DR(A-weighting) Loudspeaker: 107dB (PSNR), 108dB (DR)@24V
- Supply voltage 3.3V/1.8V for digital circuit 4.5V~26V for loudspeaker driver
- Supports 2.0CH/Mono configuration
- Loudspeaker output power@12V for stereo
- Loudspeaker output power@18V for stereo 15W x 2CH into 8Ω <1% THD+N
- Loudspeaker output power@24V for stereo 31W x 2CH into 8Ω <1% THD+N
- I2S/TDM output with selectable Audio DSP point
- Anti-pop design
- Level meter and power meter
- Short circuit and over-temperature protection
Applications
- TV audio