GENERAL DESCRIPTION

The AD199x is a two channel Bridge Tied Load (BTL) switching audio power amplifier with integrated ∑∆ modulator. The modulator accepts a 1Vrms input signal (maximum power) and generates a switching waveform to drive speakers directly.

FEATURES

Integrated Stereo Modulator & Power Stage

0.005 THD+N

101.5dB Dynamic Range

PSRR > 65 dB

RDS-ON < 0.3 Ω (per transistor)

Efficiency > 80 @ 5W/6 Ω

EMI Optimized Modulator

On-Off-Mute Pop Noise Suppression

Short Circuit Protection

Over-Temperature Protection

Low Cost DMOS Process

APPLICATIONS

Flat Panel Televisions

Automotive Amplifiers

PC Audio Systems

Mini Components