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Description

The PAM8823 is a high efficiency, Stereo 25W / Mono 50W Class D digital audio amplifier with I2S input to drive stereo bridge-tied speakers. The PAM8823 is capable of driving Stereo 25W (BTL) each to a pair of 8Ω load speaker or Mono 50W (PBTL) to a 4Ω load speaker operating at 24V supply without external heat-sink or fan requirement at playing music.

Application

  • Flat Monitor & LCD TVs
  • Multi-Media Speaker System, Wireless Speakers
  • Boom Box, Sound Bar, DVD Players, Game Machines
  • Music Instruments & Consumer Electronics Application

Features

  • Wide 4.5V to 26V for Loudspeaker Drive, 3.3V for Digital Circuit
  • Loudspeaker Output Power@12V for Stereo
  • Loudspeaker Output Power@18V for Stereo
  • Loudspeaker Output power@24V for stereo
  • Loudspeaker PSNR 108dB, DR 108dB @24V
  • 16/18/20/24-bits Input with I2S, Left-Alignment & Right-Alignment Data Format Support
  • Multiple Sampling Frequencies (fS), Including 8/32/44.1/48/64/88.2/96/128/176.4/192kHz
  • Support Stereo 2 Channels or Mono by PBTL Configuration

Product Specifications

Product Parameters

Minimum VDD (V) 4.5
Qualified to AECQ10x No
Automotive Compliant PPAP No
Maximum VDD 26 V
IQ 15 mA
Power/CH (W) @ THD=10% 25
Power/CH (W) @ THD=1% 20
Mono or Stereo Stereo
BTL Yes
SE No
Class-D or AB D
Power Limit DRC
Anti-Sat DRC
Headphone Out No
Efficiency 92 %
Volume/ Gain Yes
Gain Min N/A dB
Gain Max N/A dB
SNR 106 dB
PSRR -73 dB
Special Feature Digital interface with EQ & DRC

Technical Documents

Recommended Soldering Techniques

TN1.pdf

Orderable Part Number Authorized Distributor Quantity Inventory Date Buy Online Region
PAM8823FBE48-13 Digi-Key Electronics 2000 9/25/2020 Buy Now United States