Part AD9256H
Description DIGITAL AMPLIFIER POWER STAGE
Manufacturer Elite Semiconductor Microelectronics Technology
Size 111.48 KB
Elite Semiconductor Microelectronics Technology
AD9256H

Overview

The AD9256H is a high performance stereo digital amplifier power stage. It can deliver 10W x 2CH output power into 8Ω loudspeaker for stereo or 20W x 1ch output power into 4Ω loudspeaker for mono in BTL configuration within <1% THD+N at 15V supply.

  • PVDD range from 10.8V to 16.5V
  • Support single-ended input audio PWM (AD) modulated signal
  • Support differential input audio PWM (AD & BD) modulated signal
  • Loudspeaker output power for stereo (BTL) - 10W x 2CH @ THD+N=0.4% into 8Ω at 15V - 8W x 2CH @ THD+N=8.4% into 8Ω at 12V
  • Loudspeaker output power for mono (BTL) - 20W x 1CH @ THD+N=0.45% into 8Ω at 15V
  • Over-temperature protection
  • Over-current protection
  • Under-voltage detection
  • Error report
  • Built-in anti-pop function