IC元器件

XTR108EA/2K5

参考价格:¥25.94

Texas Instruments 放大器 IC

XTR108EA/2K5 供应商

XTR108EA/2K5 属性参数

  • 制造商:Texas Instruments
  • 产品种类:特殊用途放大器
  • 最大工作温度:+ 85 C
  • 最小工作温度:- 40 C
  • 安装风格:SMD/SMT
  • 封装 / 箱体:QSOP-24
  • 封装:Reel
  • 工厂包装数量:2500

产品特性

  • COMPLETE TRANSMITTER +RTD LINEARIZATION
  • TWO-WIRE, 4-20mA OUTPUT
  • VOLTAGE OUTPUT (0.5V to 4.5V)
  • ELIMINATES POTENTIOMETERS AND TRIMMING
  • DIGITALLY CALIBRATED
  • 5V SUB-REGULATOR OUTPUT
  • SERIAL SPI™ BUS INTERFACE
  • SSOP-24 PACKAGE
  • APPLICATIONS REMOTE RTD TRANSMITTERS PRESSURE BRIDGE TRANSMITTERS STRAIN GAGE TRANSMITTERS SCADA REMOTE DATA ACQUISITION WEIGHING SYSTEMS INDUSTRIAL PROCESS CONTROL
  • REMOTE RTD TRANSMITTERS
  • PRESSURE BRIDGE TRANSMITTERS
  • STRAIN GAGE TRANSMITTERS
  • SCADA REMOTE DATA ACQUISITION
  • WEIGHING SYSTEMS
  • INDUSTRIAL PROCESS CONTROL

产品概述

The XTR108 is a "smart", programmable, 4-20mA, two-wire transmitter designed for temperature and bridge sensors. Zero, span, and linearization errors in the analog signal path can be calibrated via a standard digital serial interface, eliminating manual trimming. Non-volatile ex-ternal EEPROM stores calibration settings.The all-analog signal path contains an input multiplexer, autozeroed programmable-gain instrumentation amplifier, dual programmable current sources, linearization circuit, voltage reference, sub-regulator, internal oscillator, control logic, and an output current amplifier. Programmable level shifting compensates for sensor DC offsets. Selectable up- and down-scale output indicates out-of-range and burn-out per NAMUR NE43. Automatic reset is initiated when supply is lost.