參數資料
型號: INA270AIDR
英文描述: Voltage Output, Unidirectional Measurement Current-Shunt Monitor
中文描述: 電壓輸出,單向測量電流并聯監(jiān)視器
文件頁數: 1/13頁
文件大?。?/td> 299K
代理商: INA270AIDR
FEATURES
WIDE COMMON-MODE RANGE: 16V to +80V
CMRR: 120dB
ACCURACY:
±
2.5mV offset (max)
±
1% gain error (max)
20
μ
V/
°
C offset drift (max)
55ppm/
°
C gain drift (max)
BANDWIDTH: Up to 130kHz
TWO TRANSFER FUNCTIONS AVAILABLE:
14V/V (INA270)
20V/V (INA271)
QUIESCENT CURRENT: 900
μ
A (max)
POWER SUPPLY: +2.7V to +18V
PROVISION FOR FILTERING
APPLICATIONS
POWER MANAGEMENT
AUTOMOTIVE
TELECOM EQUIPMENT
NOTEBOOK COMPUTERS
BATTERY CHARGERS
CELL PHONES
WELDING EQUIPMENT
DEVICE COMPARISON
DEVICE
INA270
INA271
GAIN
14V/V
20V/V
DESCRIPTION
The INA270 and INA271 family of current-shunt monitors
with voltage output can sense voltage drops across
current shunts at common-mode voltages from 16V to
+80V, independent of the supply voltage. The INA270 and
INA271 pinouts readily enable filtering.
The INA270 and INA271 are available with two output
voltage scales: 14V/V and 20V/V. The 130kHz bandwidth
simplifies use in current-control loops.
The INA270 and INA271 operate from a single +2.7V to
+18V supply, drawing a maximum of 900
μ
A of supply
current. They are specified over the extended operating
temperature range of 40
°
C to +125
°
C and are offered in
an SO-8 package.
INA270
INA271
SBOS381 FEBRUARY 2007
Voltage Output, Unidirectional Measurement
Current-Shunt Monitor
!
!
www.ti.com
Copyright
2007, Texas Instruments Incorporated
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.
A1
A2
SinglePole Filter
Capacitor
+2.7V to +18V
5k
5k
96k
R
L
PRE OUT
BUF IN
GND
OUT
IN
IN+
V+
Load
16V to +80V
Supply
R
S
INA270
相關PDF資料
PDF描述
INA271 Voltage Output, Unidirectional Measurement Current-Shunt Monitor
INA271AID Voltage Output, Unidirectional Measurement Current-Shunt Monitor
INA271AIDR Voltage Output, Unidirectional Measurement Current-Shunt Monitor
IS-5 One Channel/ ISD-5 Two Channel/ ISQ-5 Four Channel Optically Coupled Isolat
IS25C64-3G EEPROM
相關代理商/技術參數
參數描述
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INA271 制造商:BB 制造商全稱:BB 功能描述:Voltage Output, Unidirectional Measurement Current-Shunt Monitor
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