INA194AIDBVT PDF预览

INA194AIDBVT

更新时间: 2025-07-21 22:48:07
品牌 Logo 应用领域
BB 放大器光电二极管监控监视器PC
页数 文件大小 规格书
15页 224K
描述
CURRENT SHUNT MONITOR

INA194AIDBVT 数据手册

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INA193, INA194  
INA195, INA196  
INA197, INA198  
SBOS307B − MAY 2004 − REVISED JUNE 2004  
CURRENT SHUNT MONITOR  
−16V to 36V Common-Mode Range  
FD EATURES  
DESCRIPTION  
The INA193—INA198 family of current shunt monitors  
with voltage output can sense drops across shunts at  
common-mode voltages from −16V to +36V, independent  
of the INA19x supply voltage. They are available with three  
output voltage scales: 20V/V, 50V/V, and 100V/V. The  
500kHz bandwidth simplifies use in current control loops.  
The INA193—INA195 provide identical functions but  
alternative pin configurations to the INA196—INA198  
(respectively).  
WIDE COMMON-MODE VOLTAGE:  
−16V to 36V  
D
D
D
LOW ERROR: 3.0% Over Temp (max)  
BANDWIDTH: Up to 500kHz  
THREE TRANSFER FUNCTIONS AVAILABLE:  
20V/V, 50V/V, and 100V/V  
D
QUIESCENT CURRENT: 900µA (max)  
COMPLETE CURRENT SENSE SOLUTION  
D
The INA193—INA198 operate from a single +2.7V to  
+13.5V supply, drawing a maximum of 900µA of supply  
current. They are specified over the extended operating  
temperature range (−40°C to +125°C), and are offered in  
a space-saving SOT23 package.  
AD PPLICATIONS  
WELDING EQUIPMENT  
D
D
D
D
D
D
NOTEBOOK COMPUTERS  
CELL PHONES  
TELECOM EQUIPMENT  
AUTOMOTIVE  
POWER MANAGEMENT  
BATTERY CHARGERS  
IS  
RS  
VIN+  
V+  
Negative  
and  
Positive  
VIN+  
5k  
VIN  
Load  
Common−Mode  
Voltage  
5kΩ  
A1  
A2  
ISRSRL  
OUT =  
5k  
RL  
INA193 −INA198  
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.  
ꢀꢁ ꢂ ꢃꢄ ꢅ ꢆꢇ ꢂꢈ ꢃ ꢉꢆꢉ ꢊꢋ ꢌꢍ ꢎ ꢏꢐ ꢑꢊꢍꢋ ꢊꢒ ꢓꢔ ꢎ ꢎ ꢕꢋꢑ ꢐꢒ ꢍꢌ ꢖꢔꢗ ꢘꢊꢓ ꢐꢑꢊ ꢍꢋ ꢙꢐ ꢑꢕꢚ ꢀꢎ ꢍꢙꢔ ꢓꢑꢒ  
ꢓ ꢍꢋ ꢌꢍꢎ ꢏ ꢑꢍ ꢒ ꢖꢕ ꢓ ꢊ ꢌꢊ ꢓ ꢐ ꢑꢊ ꢍꢋꢒ ꢖ ꢕꢎ ꢑꢛꢕ ꢑꢕ ꢎ ꢏꢒ ꢍꢌ ꢆꢕꢜ ꢐꢒ ꢇꢋꢒ ꢑꢎ ꢔꢏ ꢕꢋꢑ ꢒ ꢒꢑ ꢐꢋꢙ ꢐꢎ ꢙ ꢝ ꢐꢎ ꢎ ꢐ ꢋꢑꢞꢚ  
ꢀꢎ ꢍ ꢙꢔꢓ ꢑ ꢊꢍ ꢋ ꢖꢎ ꢍ ꢓ ꢕ ꢒ ꢒ ꢊꢋ ꢟ ꢙꢍ ꢕ ꢒ ꢋꢍꢑ ꢋꢕ ꢓꢕ ꢒꢒ ꢐꢎ ꢊꢘ ꢞ ꢊꢋꢓ ꢘꢔꢙ ꢕ ꢑꢕ ꢒꢑꢊ ꢋꢟ ꢍꢌ ꢐꢘ ꢘ ꢖꢐ ꢎ ꢐꢏ ꢕꢑꢕ ꢎ ꢒꢚ  
Copyright 2004, Texas Instruments Incorporated  
www.ti.com  

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