百能云芯(元器件)首页 > 元器件分类 > 可变电阻 > 数值显示电位计
数值显示电位计(DigitalPotentiometer)也称为数控可编程电阻器,是一种新型的CMOS数字、模拟混合信号处理集成电路,取代了传统的机械电位器(模拟电位器)。数值显示电位计通过数字输入控制,产生模拟量输出。根据电位计类型的不同,抽头电流的最大值可由几百微安到几毫安不等。数值显示电位计以数控方式调节电阻值,具有使用灵活,调节精度高,无接触,低噪声,不易污损,抗振动,抗干扰,体积小,寿命长等诸多优点,可在许多领域代替机械电位器。
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