Part TAS5825M
Description Closed-Loop Class-D Audio Amplifier
Manufacturer Texas Instruments
Size 3.07 MB
Texas Instruments
TAS5825M

Overview

The TAS5825M is a stereo high-performance.

  • Flexible audio I/O: - Supports 32, 44.1, 48, 88.2, 96, 192 kHz sample rates - I2S, LJ, RJ, or TDM - SDOUT for audio monitoring, sub-channel or echo cancellation - Supports 3-wire digital audio interface (no MCLK required)
  • High-efficiency Class-D operation - > 90% Power efficiency, 90 mΩ RDS(on) - Low quiescent current, <20 mA at PVDD=12V
  • Supports multiple output configurations - 1 × 53 W, 1.0 Mode (4-Ω, 22 V, THD+N=1%) - 1 × 65 W, 1.0 Mode (4-Ω, 22 V, THD+N=10%) - 2 × 30 W, 2.0 Mode (8-Ω, 24 V, THD+N=1%) - 2 × 38 W, 2.0 Mode (8-Ω, 24 V, THD+N=10%)
  • Excellent audio performance: - THD+N ≤ 0.03% at 1 W, 1 kHz, PVDD = 12 V - SNR ≥ 110 dB (A-weighted), ICN ≤ 35 µVRMS
  • Flexible processing features - 3-Band advanced DRC + AGL,2 × 15 BQs, - Sound field spatializer (SFS), level meter - 96-kHz, 192-kHz processor sampling - Dynamic EQ, Bass enhancement and speaker thermal/excursion protection
  • Flexible power supply configurations - PVDD: 4.5 V to 26.4 V - DVDD and I/O: 1.8 V or 3.3 V
  • Excellent integrated self-protection: - Over-current error (OCE) - Cycle-by-cycle current limit - Over-temperature warning (OTW) - Over-temperature error (OTE) - Under and over-voltage lock-out (UVLO/OVLO)
  • Easy system integration - I2C Software control - Reduced solution size
  • Small 5 x 5 mm Package
  • Fewer passives required compared to open- loop devices