voltage amplifier

基本解释

It was found that the square wave high-voltage amplifier has the shortcomings of high power consumption and strong harmonic disturbance in displacement measurement.
但在应用中发现，方波高压放大器存在功耗高和对位移测量电路干扰大的缺点。
The principles and circuit diagrams of the high voltage amplifier as well as the big swing voltage follower using general puropse IC operational amplifiers are presented.
介绍以通用集成运算放大器构成高压放大电路及高摆幅电压跟随器的原理和电路。
Linear Technology announces the LT1999, a high-voltage amplifier designed for bidirectional current sensing in the presence of fast switching common-mode voltages from -5V to 80V.
凌力尔特公司（Linear Technology Corporation）推出高压放大器 LT1999，该器件为存在 -5V 至 80V 快速切换的共模电压情况下进行双向电流检测而设计。
www.electronicachina.com.cn

In order to fully exploit the sound potential of the HDVD 800 with any audio source, a rotary gain switch at the rear of the unit provides simple adaptation of the amplifier output to the audio input voltage.
ENGADGET: Sennheiser unveils HDVA 600 analog headphone amp, asks for $1,600
The 8X motherboard sports an increased voltage of 1.5V, and a second amplifier delivers over 2.5V to the 3.5mm headphone jack.
FORBES: HTC Announces 'The Signature Windows Phone' 8X Smartphone