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analogysemi AU6815ATSSOP28P product image
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analogysemi AU6815ATSSOP28P

Manufacturer
analogysemiAsian Brands
MPN
AU6815ATSSOP28P
LCSC Part #
C52145402
Packaging
TSSOP-28
Customer #
Key Attributes
TSSOP-28 Audio Amplifiers
Datasheetanalogysemi AU6815ATSSOP28P
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QtyUnit Price(Reference Only)Total Amount
1+$ 1.8248$ 1.82
200+$ 0.729$ 145.80
500+$ 0.7043$ 352.15
1,000+$ 0.6919$ 691.90
Standard Packaging3000/Full Reel
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Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Linear/Amplifiers/Audio Amplifiers
Manufactureranalogysemi
PackagingTSSOP-28
FeaturesBuilt-in audio processing;Digitally programmable gain;Enable/shutdown function;ESD protection;Overvoltage protection;Integrated PLL;Automatic mute/no-noise switch;Automatic power-saving mode

Introduction

AI Translation

This device is a digital-input, dual-channel stereo, high-efficiency Class-D audio power amplifier with a maximum output power of 2×25W or 1×50W. It employs an innovative modulation scheme to effectively reduce quiescent power consumption and extend battery life. An integrated 32-bit high-precision audio DSP provides tuning algorithms including 2×15 equalizers, 3-band dynamic range control, and automatic gain limiting. A dynamic bass enhancement algorithm is also supported to improve bass performance at low volume levels. The internal DSP supports a maximum processing bandwidth of 96kHz (192kHz sample rate). In terms of audio quality, THD+N is below 0.03%, and the extremely low DC offset voltage delivers outstanding pop-and-click suppression during power on/off. As a medium-to-high power audio amplifier, it supports four-level over-temperature warning and over-temperature shutdown protection for thermal management, with die temperature continuously readable via registers to facilitate system-level thermal management. Speaker protection features include overcurrent, overvoltage, undervoltage, and DC protection. The device is available in a TSSOP-28 package, requires no heatsink, and has a rated operating temperature range of –40°C to +85°C.

Features

AI Translation
  • Output configuration: Stereo 2.0: 2×25W (8Ω, 21V, THD+N=1%); Stereo 2.0: 2×23W (6Ω, 18V, THD+N=1%)
  • Supply voltage range: Power supply voltage 4.5V ~ 21V; Digital supply voltage 1.8V or 3.3V
  • Quiescent current: 31.5mA at PVDD=12V, BTL load; 18.5mA at PVDD=12V, SE load
  • Audio performance: Noise ≤38μV RMS; THD+N ≤0.03% at 1W, 1kHz; SNR ≥107dB (A-weighted); DC offset ≤±5mV
  • Audio input format: I2C, left-justified, right-justified, TDM (no MCLK required); supports 32, 44.1, 48, 88.2, 96, 176.4, 192kHz sample rates; supports independent echo cancellation channel serial data output
  • Audio DSP algorithms: 2×15-band EQ + 3-band DRC + automatic gain limiting + 3 post EQs; supports dynamic bass enhancement algorithm
  • Control modes: I2C software configuration mode; hardware I/O control mode without I2C register control
  • Protection features: OCP, OVP (23V), OTP, UVLO, DC protection; OCP threshold 5.5A; real-time supply voltage and die temperature readback; system-level thermal management protection
  • Tuning & system integration: One-stop GUI tuning software with driver-level integrated solution; supports one-click configuration file generation from host PC

Applications

AI Translation
  • Professional audio equipment
  • Smart speakers
  • Soundbars
  • TVs
  • Laptops
  • Conference systems