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INA168NA/3K PDF预览

INA168NA/3K

更新时间: 2024-09-17 12:02:07
品牌 Logo 应用领域
BB 放大器监视器光电二极管PC
页数 文件大小 规格书
15页 466K
描述
High-Side Measurement CURRENT SHUNT MONITOR

INA168NA/3K 技术参数

是否Rohs认证: 不符合生命周期:Transferred
包装说明:SOT-23, 5 PINReach Compliance Code:unknown
风险等级:5.9放大器类型:OPERATIONAL AMPLIFIER
JESD-30 代码:R-PDSO-G5JESD-609代码:e0
功能数量:1端子数量:5
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
子类别:Operational Amplifier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

INA168NA/3K 数据手册

 浏览型号INA168NA/3K的Datasheet PDF文件第2页浏览型号INA168NA/3K的Datasheet PDF文件第3页浏览型号INA168NA/3K的Datasheet PDF文件第4页浏览型号INA168NA/3K的Datasheet PDF文件第5页浏览型号INA168NA/3K的Datasheet PDF文件第6页浏览型号INA168NA/3K的Datasheet PDF文件第7页 
INA138  
INA168  
SBOS122C DECEMBER 1999 REVISED NOVEMBER 2005  
High-Side Measurement  
CURRENT SHUNT MONITOR  
DESCRIPTION  
FEATURES  
The INA138 and INA168 are high-side, unipolar, current  
shunt monitors. Wide input common-mode voltage range,  
low quiescent current, and tiny SOT23 packaging enable use  
in a variety of applications.  
COMPLETE UNIPOLAR HIGH-SIDE  
CURRENT MEASUREMENT CIRCUIT  
WIDE SUPPLY AND COMMON-MODE RANGE  
INA138: 2.7V to 36V  
Input common-mode and power-supply voltages are inde-  
pendent and can range from 2.7V to 36V for the INA138 and  
2.7V to 60V for the INA168. Quiescent current is only 25µA,  
which permits connecting the power supply to either side of  
the current measurement shunt with minimal error.  
INA168: 2.7V to 60V  
INDEPENDENT SUPPLY AND INPUT COMMON-  
MODE VOLTAGES  
SINGLE RESISTOR GAIN SET  
LOW QUIESCENT CURRENT (25µA typ)  
WIDE TEMPERATURE RANGE: –40°C to +125°C  
SOT23-5 PACKAGE  
The device converts a differential input voltage to a current  
output. This current is converted back to a voltage with an  
external load resistor that sets any gain from 1 to over 100.  
Although designed for current shunt measurement, the circuit  
invites creative applications in measurement and level shifting.  
APPLICATIONS  
Both the INA138 and INA168 are available in SOT23-5 and  
are specified for the –40°C to +125°C temperature range.  
CURRENT SHUNT MEASUREMENT:  
Automotive, Telephone, Computers  
PORTABLE AND BATTERY-BACKUP  
SYSTEMS  
BATTERY CHARGERS  
POWER MANAGEMENT  
CELL PHONES  
IS  
RS  
PRECISION CURRENT SOURCE  
VIN+  
Up To 60V  
3
4
VIN+  
VIN–  
Load  
5k  
5kΩ  
V+  
5
OUT  
1
VO = ISRSRL/5kΩ  
GND  
2
RL  
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
All trademarks are the property of their respective owners.  
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of Texas Instruments  
standard warranty. Production processing does not necessarily include  
testing of all parameters.  
Copyright © 1999-2005 Texas Instruments Incorporated  
www.ti.com  

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