GENERAL DESCRIPTION

The TA0103A is a 250W continuous average (4Ω), two channel Amplifier Driver Module which uses Tripath’s proprietary Digital Power Processing (DPP™) technology. Class-T amplifiers offer both the audio fidelity of Class-AB and the power efficiency of Class-D amplifiers.

Features

● Class-T architecture

● Proprietary Digital Power Processing technology

Supports wide range of output power levels

● “Audiophile” Sound Quality

◆ 0.04 THD+N @ 55W, 8Ω

◆ 0.03 IHF-IM @ 36W, 8Ω

◆ 140W @ 8Ω, 0.1 THD+N, VS = +54V

◆ 250W @ 4Ω, 0.1 THD+N, VS = +54V

● High Power

◆ 150W @ 8Ω, 1 THD+N, VS = +54V

◆ 300W @ 4Ω, 1 THD+N, VS = +54V

● High Efficiency

◆ 92 @ 155W @ 8Ω, VS = +45V

◆ 90 @ 275W @ 4Ω, VS = +45V

● Dynamic Range = 106 dB

● Requires only N-Channel MOSFET output transistors

● High power supply rejection ratio

● Mute input

● Outputs short-circuit protected

● Over- and under-voltage protection

● Bridgeable, single-ended outputs

● 38-pin quad package

Supports 100kHz BW of Super Audio CD and DVD-Audio (refer to Application Note for specifics)