TAS5751M
Overview
The TAS5751M device is an efficient, digital-input audio amplifier for driving stereo speakers configured as a bridge tied load (BTL). In parallel bridge tied load (PBTL) in can produce higher power by driving the parallel outputs into a single lower impedance load.
- 1 Audio Input/Output - One-Stereo Serial Audio Input - Supports 44.1-kHz and 48-kHz Sample Rates (LJ/RJ/I²S) - Supports 3-Wire I²S Mode (no MCLK required) - Automatic Audio Port Rate Detection - Supports BTL and PBTL Configuration - POUT = 25 W at 10% THD+N - PVDD = 20 V, 8 Ω, 1 kHz
- Audio/PWM Processing - Independent Channel Volume Controls With Gain of 24 dB to Mute in 0.125-dB Steps - Programmable Three-Band Automatic Gain Limiting (AGL) - 20 Programmable Biquads for Speaker EQ and Other Audio-Processing Features
- General Features - 106-dB SNR, A-Weighted, Referenced to Full Scale (0 dB) - I²C Serial Control Interface w/ two Addresses - Thermal, Short-Circuit, and Undervoltage Protection - Up to 90% Efficient - AD, BD, and Ternary Modulation - PWM Level Meter Power vs PVDD 45 RL = 4 Ω 40 RL = 8 Ω 35 30 25 20 15 10 5 Current Sourcing Limit EVM Thermal Limit
