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XTR112UA PDF预览

XTR112UA

更新时间: 2024-01-09 21:39:07
品牌 Logo 应用领域
德州仪器 - TI 光电二极管传感器
页数 文件大小 规格书
18页 217K
描述
具有传感器激励 (2 x 250µA) 和线性化的 4mA 至 20mA 电流发送器 | D | 14 | -40 to 85

XTR112UA 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:SOIC
包装说明:ROHS COMPLIANT, PLASTIC, SOIC-14针数:14
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01Factory Lead Time:1 week
风险等级:0.79Samacsys Confidence:3
Samacsys Status:Released2D Presentation:https://componentsearchengine.com/2D/0T/4126.2.2.png
Schematic Symbol:https://componentsearchengine.com/symbol.php?partID=4126PCB Footprint:https://componentsearchengine.com/footprint.php?partID=4126
3D View:https://componentsearchengine.com/viewer/3D.php?partID=4126Samacsys PartID:4126
Samacsys Image:https://componentsearchengine.com/Images/9/XTR112UA.jpgSamacsys Thumbnail Image:https://componentsearchengine.com/Thumbnails/2/XTR112UA.jpg
Samacsys Pin Count:14Samacsys Part Category:Integrated Circuit
Samacsys Package Category:Small Outline PackagesSamacsys Footprint Name:D(R-PDSO-G14)
Samacsys Released Date:2015-04-16 09:48:08Is Samacsys:N
模拟集成电路 - 其他类型:ANALOG CIRCUITJESD-30 代码:R-PDSO-G14
JESD-609代码:e4长度:8.65 mm
湿度敏感等级:3信道数量:1
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封装代码:SOP
封装等效代码:SOP14,.25封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):260
电源:24 V认证状态:Not Qualified
座面最大高度:1.58 mm子类别:Other Analog ICs
最大供电电压 (Vsup):36 V最小供电电压 (Vsup):7.5 V
标称供电电压 (Vsup):24 V表面贴装:YES
技术:BIPOLAR温度等级:INDUSTRIAL
端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:3.91 mm
Base Number Matches:1

XTR112UA 数据手册

 浏览型号XTR112UA的Datasheet PDF文件第2页浏览型号XTR112UA的Datasheet PDF文件第3页浏览型号XTR112UA的Datasheet PDF文件第4页浏览型号XTR112UA的Datasheet PDF文件第5页浏览型号XTR112UA的Datasheet PDF文件第6页浏览型号XTR112UA的Datasheet PDF文件第7页 
®
XTR114  
XTR112  
XTR114  
XTR112  
4-20mA CURRENT TRANSMITTERS  
with Sensor Excitation and Linearization  
FEATURES  
APPLICATIONS  
LOW UNADJUSTED ERROR  
INDUSTRIAL PROCESS CONTROL  
PRECISION CURRENT SOURCES  
XTR112: Two 250µA  
FACTORY AUTOMATION  
SCADA REMOTE DATA ACQUISITION  
XTR114: Two 100µA  
REMOTE TEMPERATURE AND PRESSURE  
RTD OR BRIDGE EXCITATION  
LINEARIZATION  
TRANSDUCERS  
TWO OR THREE-WIRE RTD OPERATION  
LOW OFFSET DRIFT: 0.4µV/°C  
LOW OUTPUT CURRENT NOISE: 30nAp-p  
HIGH PSR: 110dB min  
Pt1000 NONLINEARITY CORRECTION  
USING XTR112 and XTR114  
5
4
HIGH CMR: 86dB min  
3
WIDE SUPPLY RANGE: 7.5V TO 36V  
SO-14 SOIC PACKAGE  
Uncorrected  
RTD Nonlinearity  
2
Corrected  
Nonlinearity  
1
0
DESCRIPTION  
The XTR112 and XTR114 are monolithic 4-20mA,  
two-wire current transmitters. They provide complete  
current excitation for high impedance platinum RTD  
temperature sensors and bridges, instrumentation am-  
plifier, and current output circuitry on a single inte-  
grated circuit. The XTR112 has two 250µA current  
sources while the XTR114 has two 100µA sources for  
RTD excitation.  
–1  
–200°C  
+850°C  
Process Temperature (°C)  
IR  
IR  
VLIN  
VREG  
Versatile linearization circuitry provides a 2nd-order  
correction to the RTD, typically achieving a 40:1  
improvement in linearity.  
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 XTR112  
and XTR114 operate on loop power supply voltages  
down to 7.5V.  
4-20 mA  
XTR112  
XTR114  
VO  
RL  
RG  
RTD  
XTR112: IR = 250µA  
XTR114: IR = 100µA  
Both are available in an SO-14 surface-mount pack-  
age and are specified for the –40°C to +85°C indus-  
trial temperature range.  
International Airport Industrial Park  
Mailing Address: PO Box 11400, Tucson, AZ 85734  
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  
©1998 Burr-Brown Corporation  
PDS-1473A  
Printed in U.S.A. December, 1998  
SBOS101  

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