AD1992ACPZ
数据手册.pdf
ADI
亚德诺
放大器、缓冲器
D类音频功率放大器 Class-D Audio Power Amplifier
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< 0.3Ωper 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