供应电流传感器XTR105
价格:电议
地区:广东省
电 话:86 0755 28580524
手 机:13728709180
传 真:86 0755 28580524
品牌BB型号XTR105P
种类流量材料陶瓷
材料物理性质半导体材料晶体结构单晶
制作工艺集成输出信号数字型
防护等级2线性度0.1(%F.S.)
迟滞0.2(%F.S.) 重复性0.1(%F.S.)
灵敏度5漂移10
分辨率60hz
说明

 

The XTR105 is a monolithic 4-20mA, 2-wire current transmitter with two precision current sources. It provides complete current excitation for platinum RTD temperature sensors and bridges, instrumentation amplifiers, and current output circuitry on a single integrated circuit.

Versatile linearization circuitry provides a 2nd-order correction to the RTD, typically achieving a 40:1 improvement in linearity.

Instrumentation amplifier gain can be configured for a wide range of temperature or pressure measurements. Total unadjusted error of the complete current transmitter is low enough to permit use without adjustment in many applications. This includes zero output current drift, span drift, and nonlinearity. The XTR105 operates on loop power-supply voltages down to 7.

 

特性

  • LOW UNADJUSTED ERROR
  • TWO PRECISION CURRENT SOURCES: 800 µA each
  • LINEARIZATION
  • 2-OR 3-WIRE RTD OPERATION
  • LOW OFFSET DRIFT: 0.4 µV/°C
  • LOW OUTPUT CURRENT NOISE: 30NAPP
  • HIGH PSR: 110dB minimum
  • HIGH CMR: 86dB minimum
  • WIDE SUPPLY RANGE: 7.5V to 36V
  • DIP-14 AND SO-14 PACKAGES
  • APPLICATIONS
    • INDUSTRIAL PROCESS CONTROL
    • FACTORY AUTOMATION
    • SCADA REMOTE DATA ACQUISITION
    • REMOTE TEMPERATURE AND PRESSURE TRANSDUCERS
    Sensor ExcitationTwo 800uA sources  
    Loop Voltage(V)7.5 to 36  
    Full Scale Input Range5mV to 1V  
    Non-Linearity(Max)(%)0.01  
    Output Zero Error (+/-)(Max)(uA)25  
    Vs(Min)(V)7.5  
    Vs(Max)(V)36  
    Auxiliary Output Voltage(V)5.1  
    Span Error(Max)(%)0.2  
    Offset Voltage (+/-)(Max)(uV)25  
    Offset Voltage Drift (+/-)(Max)(uV/Degrees Celsius)1.5  
    CMRR, 60Hz(Min)(dB)86  
    Pin/Package14PDIP, 14SOIC