Part TAS5805M
Description Closed-Loop Class-D Audio Amplifier
Manufacturer Texas Instruments
Size 4.54 MB
Texas Instruments
TAS5805M

Overview

The TAS5805M is a high-efficiency, stereo, closedloop Class-D amplifier offering a cost-effective digi.

  • Supports Multiple Output Configurations - 2 × 23 W in 2.0 Mode (8-Ω, 21 V, THD+N=1%) - 45 W in Mono Mode (4-Ω, 21 V, THD+N=1%)
  • Excellent Audio Performance - THD+N ≤ 0.03% at 1 W, 1 kHz, PVDD = 12 V - SNR ≥ 107 dB (A-weighted), Noise Level < 40 µVRMS
  • Low Quiescent Current with Hybrid Modulation - 16.5 mA at PVDD = 13.5 V , 22 µH + 0.68 µF Filter
  • Flexible Power Supply Configurations - PVDD: 4.5 V to 26.4 V - DVDD and I/O: 1.8 V or 3.3 V
  • Flexible Audio I/O - I2S, LJ, RJ, TDM, 3-Wire Digital Audio Interface (No MCLK Required) - Supports 32, 44.1, 48, 88.2, 96 kHz Sample Rates - SDOUT for Audio Monitoring, Sub-Channel or Echo Cancellation
  • Enhanced Audio Processing - Multi-Band Advanced DRC and AGL - 2×15 BQs - Thermal Foldback, DC Blocking - Input Mixer, Output Crossbar - Level Meter - 5 BQs + 1 Band DRC +THD Manager for the Subwoofer Channel - Sound Field Spatializer option
  • Integrated Self-Protection - Adjacent Pin to Pin Short Without Damage - Over-Current Error (OCE) - Over-Temperature Warning (OTW) - Over-Temperature Error (OTE) - Under/Over-Voltage Lock-out (UVLO/OVLO)
  • Easy System Integration - I2C Software Control - Reduced Solution Size
  • Fewer Passives Required Compared to Open-Loop Devices
  • Inductor-less Operation (Ferrite Bead) for most cases where PVDD ≤ 14V