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概览

描述

Support is limited to customers who have already adopted these products.

The ISL28286 and ISL28486 are dual and quad channel micropower operational amplifiers optimized for single supply operation over the 2. 4V to 5V range. They can be operated from one lithium cell or two Ni-Cd batteries. For equivalent performance in a single channel op amp reference EL8186. These devices feature an Input Range Enhancement Circuit (IREC) which enables them to maintain CMRR performance for input voltages 10% above the positive supply rail and down to the negative supply. The output operation is rail to rail. The ISL28286 and ISL28486 draw minimal supply current while meeting excellent DC-accuracy, AC-performance, noise and output drive specifications. The ISL28286 contains a power down enable pin that reduces the power supply current to less than 4µA max in the disabled state.

特性

  • Low power 120µA typical supply current (ISL28286)
  • 600µV maximum offset voltage
  • 500pA typical input bias current
  • 400kHz typical gain-bandwidth product
  • 115dB typical PSRR and CMRR
  • Single supply operation down to 2.4V
  • Input is capable of swinging above V+ and to V- (ground sensing)
  • Rail-to-rail input and output (RRIO)
  • Pb-free plus anneal available (RoHS compliant)

产品对比

应用

  • Battery- or solar-powered systems
  • 4mA to 25mA current loops
  • Handheld consumer products
  • Medical devices
  • Thermocouple amplifiers
  • Photodiode pre-amps
  • pH probe amplifiers

文档

类型 文档标题 日期
数据手册 PDF 884 KB
宣传手册 PDF 5.41 MB 日本語
应用笔记 PDF 564 KB
其他 PDF 519 KB
EOL 通告 PDF 93 KB
手册 - 开发工具 PDF 559 KB
应用笔记 PDF 357 KB
应用笔记 PDF 843 KB
8 items

设计和开发

模型

ECAD 模块

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Diagram of ECAD Models

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