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XTR105P PDF预览

XTR105P

更新时间: 2024-02-20 00:29:47
品牌 Logo 应用领域
BB 传感器仪表放大器放大器电路光电二极管
页数 文件大小 规格书
15页 267K
描述
4-20mA CURRENT TRANSMITTER with Sensor Excitation and Linearization

XTR105P 技术参数

是否Rohs认证:不符合生命周期:Transferred
Reach Compliance Code:unknown风险等级:5.78
Is Samacsys:N放大器类型:INSTRUMENTATION AMPLIFIER
最大平均偏置电流 (IIB):0.05 µA最小共模抑制比:86 dB
最大输入失调电流 (IIO):0.01 µA最大输入失调电压:250 µV
JESD-30 代码:R-PDSO-G14JESD-609代码:e0
最大非线性:0.01%功能数量:1
端子数量:14最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
认证状态:Not Qualified供电电压上限:40 V
标称供电电压 (Vsup):24 V表面贴装:YES
温度等级:INDUSTRIAL端子面层:Tin/Lead (Sn/Pb)
端子形式:GULL WING端子位置:DUAL
Base Number Matches:1

XTR105P 数据手册

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®
XTR105  
XTR105  
XTR105  
www.burr-brown.com/databook/XTR105.html  
4-20mA CURRENT TRANSMITTER  
with Sensor Excitation and Linearization  
FEATURES  
APPLICATIONS  
LOW UNADJUSTED ERROR  
INDUSTRIAL PROCESS CONTROL  
TWO PRECISION CURRENT SOURCES  
800µA EACH  
FACTORY AUTOMATION  
SCADA REMOTE DATA ACQUISITION  
RTD OR BRIDGE EXCITATION  
LINEARIZATION  
REMOTE TEMPERATURE AND PRESSURE  
TRANSDUCERS  
TWO OR THREE-WIRE RTD OPERATION  
LOW OFFSET DRIFT: 0.4µV/°C  
LOW OUTPUT CURRENT NOISE: 30nAp-p  
HIGH PSR: 110dB min  
Pt100 NONLINEARITY CORRECTION  
USING XTR105  
5
4
HIGH CMR: 86dB min  
3
WIDE SUPPLY RANGE: 7.5V TO 36V  
14-PIN DIP AND SO-14 SOIC PACKAGES  
Uncorrected  
RTD Nonlinearity  
2
Corrected  
Nonlinearity  
1
0
DESCRIPTION  
The XTR105 is a monolithic 4-20mA, two-wire  
current transmitter with two precision current sources.  
It provides complete current excitation for Platinum  
RTD temperature sensors and bridges, instrumenta-  
tion amplifier, and current output circuitry on a single  
integrated circuit.  
–1  
–200°C  
+850°C  
Process Temperature (°C)  
I
R = 0.8mA  
Versatile linearization circuitry provides a 2nd-order  
correction to the RTD, typically achieving a 40:1  
improvement in linearity.  
IR = 0.8mA  
VLIN  
VREG  
7.5V to 36V  
VPS  
Instrumentation amplifier gain can be configured for a  
wide range of temperature or pressure measurements.  
Total unadjusted error of the complete current trans-  
mitter is low enough to permit use without adjustment  
in many applications. This includes zero output cur-  
rent drift, span drift and nonlinearity. The XTR105  
operates on loop power supply voltages down to 7.5V.  
+
4-20 mA  
VO  
RL  
XTR105  
RG  
RTD  
The XTR105 is available in 14-pin plastic DIP and  
SO-14 surface-mount packages and is specified for the  
–40°C to +85°C industrial temperature range.  
International Airport Industrial Park  
Mailing Address: PO Box 11400, Tucson, AZ 85734  
FAXLine: (800) 548-6133 (US/Canada Only)  
• Street Address: 6730 S. Tucson Blvd., Tucson, AZ 85706 • Tel: (520) 746-1111 • Twx: 910-952-1111  
Internet: http://www.burr-brown.com/  
Cable: BBRCORP  
Telex: 066-6491  
FAX: (520) 889-1510  
Immediate Product Info: (800) 548-6132  
©1997 Burr-Brown Corporation  
PDS-1362B  
Printed in U.S.A. February, 1997  

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