TAS2553 Overview
The TAS2553 is a high efficiency Class-D audio power amplifier with advanced battery current management and an integrated Class-G boost converter. The device constantly measures the current and voltage across the load and provides a digital stream of this information. The Class-G boost converter generates the Class-D amplifier supply rail.
TAS2553 Key Features
- 1 Analog or Digital Input Mono Boosted Class-D Amplifier
- 2.8 W into 8 Ω Load from 3.6 V Supply (1% THD+N)
- Efficiency of 86% at Rated Power
- I2S, Left-Justified, Right-Justified, DSP, PDM, and
- Input Sample Rates from 8 kHz to 192 kHz
- High Efficiency Class-G Boost Converter
- Automatically Adjusts Class-D Supply
- Built-In Speaker Sense
- Measures Speaker Current and Voltage
- Measures VBAT and VBOOST Voltages