AD1994 Datasheet PDF - ADI

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.

●AD1990: 5Wx2 (10Wx1)

●AD1992: 10Wx2 (20Wx1)

●AD1994: 25Wx2 (50Wx1)

●AD1996: 40Wx2 (80Wx1)

●FEATURES

●Integrated Stereo Modulator & Power Stage

●0.005% THD+N

●101.5dB Dynamic Range

●PSRR > 65 dB

●RDS-ON< 0.3Ω(per transistor)

●Efficiency > 80% @ 5W/6Ω

●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