电子工程世界电子工程世界电子工程世界

关键词

搜索

型号

搜索

LTC6102HDD-TRPBF

产品描述Precision Zero Drift Current Sense Amplifi er
文件大小243KB,共20页
制造商Linear ( ADI )
官网地址http://www.analog.com/cn/index.html
下载文档 全文预览

LTC6102HDD-TRPBF概述

Precision Zero Drift Current Sense Amplifi er

文档预览

下载PDF文档
LTC6102/LTC6102HV
Precision Zero Drift
Current Sense Amplifier
FEATURES
n
DESCRIPTION
The LTC
®
6102/LTC6102HV are versatile, high voltage,
high-side current sense amplifiers. Their high supply
voltage rating allows their use in almost any application,
while the low drift and offset ensure accuracy across a
wide range of operating conditions.
The LTC6102/LTC6102HV monitor current via the voltage
across an external sense resistor (shunt resistor). Internal
circuitry converts input voltage to output current, allowing
a small sense signal on a large common mode voltage to
be translated to a ground-referred signal. Low DC offset
allows the use of very low shunt resistor values and large
gain-setting resistors. As a result, power loss in the shunt
is reduced.
The wide operating supply and high accuracy make the
LTC6102/LTC6102HV ideal for a large array of applications
from automotive to industrial and power management. A
maximum input sense voltage of 2V allows a wide range
of currents and voltages to be monitored. Fast response
makes the LTC6102/LTC6102HV the perfect choice for load
current warnings and shutoff protection control.
The LTC6102/LTC6102HV are available in 8-lead MSOP
and 3mm × 3mm DFN packages.
n
n
n
n
n
n
n
n
n
Supply Range:
4V to 60V, 70V Absolute Maximum (LTC6102)
5V to 100V, 105V Absolute Maximum (LTC6102HV)
±10μV Input Offset Maximum
±50nV/°C Input Offset Drift Maximum
Fast Response: 1μs Step Response
Gain Configurable with Two Resistors
Low Input Bias Current: 3nA Maximum
PSRR 130dB Minimum
Output Currents up to 1mA
Operating Temperature Range: –40°C to 125°C
Available in 8-Lead MSOP and 3mm × 3mm
DFN Packages
APPLICATIONS
n
n
n
n
n
n
n
Current Shunt Measurement
Battery Monitoring
Remote Sensing
Power Management
Load Protection
Motor Control
Automotive Controls
L,
LT, LTC and LTM are registered trademarks of Linear Technology Corporation.
All other trademarks are the property of their respective owners.
TYPICAL APPLICATION
10A Current Sense with 10mA Resolution and 100mW
Maximum Dissipation
I
LOAD
Dynamic Range vs Maximum Power
Dissipation in R
SENSE
at 10A
110
100
90
DYNAMIC RANGE (dB)
80
70 R
SENSE
= 10μΩ
Max V
SENSE
= 100μV
60
50
40
30
DYNAMIC RANGE RELATIVE
TO 10μV MINIMUM V
SENSE
I
SENSE
= 10A
R
SENSE
= 100mΩ
Max V
SENSE
= 1V
+IN
V
SENSE
+
R
IN
20Ω
–INS
5V TO 105V
1mΩ*
L
O
A
D
V
+ –
–INF
V
+
V
REG
V
OUT
0.1μF
5V
1μF
LTC6102HV
OUT
R
OUT
4.99k
LTC2433-1
TO
μP
20
0.001
6102 TA01
0.01
0.1
1
MAXIMUM POWER DISSIPATION (W)
10
6102 TA01b
V
OUT
=
R
OUT
• V
SENSE
= 249.5V
SENSE
R
IN
*PROPER SHUNT SELECTION COULD ALLOW
MONITORING OF CURRENTS IN EXCESS OF 1000A
6102fb
1
ST MEMS传感器交流论坛正式上线啦!开坛帖内有福利
ST(意法半导体)传感器产品不可谓不全也{:1_123:}。从运动传感器、MEMS麦克风、环境传感器、微流控部件到微镜以及微致动器……用户也是来自五湖四海、各行各业,用户如此丰富,他们在设计中 ......
EEWORLD社区 ST传感器与低功耗无线技术论坛
正在竞拍:TI SimpleLink Wifi CC3220S 9月3日12:00-9月4日11:59
出价动态: shinykongcn 6100芯币 本活动由EEWORLD开发板流动站支持。活动由来:首先感谢大家对EEWORLD开发板流动站的支持。 这一年来EEWORLD开发板流动站留存下来了一些板子可能比较过时 ......
okhxyyo 聊聊、笑笑、闹闹
好书推荐 你好!放大器
刚搜索到的新书,希望分享给大家...
inkaku 下载中心专版
winCE 触摸屏驱动 触摸屏原点和屏幕原点不在一个方向上
进入winCE系统后,发现我的触摸屏原点和屏幕原点不在一个方向上。屏幕的原点在左上角,而触摸屏的原点在右下角。找到驱动程序源码,我把左上角和右下角的代码交换,左下角和右上角的交换。重新 ......
cnnbxc 嵌入式系统
为什么我下载不了资料
电子工程世界-论坛 提示信息对不起,您的操作将会导致您的 芯币 低于系统规定的下限值 0 枚,请返回修正后重新提交。 敬请指导!!!!...
heningbo 单片机
LM27762 集成正负LDO的电荷泵
前段时间用了LM27762这个芯片,电荷泵,集成正负LDO,可以输出比较低纹波的正负电源轨,最重要的是面积小。,用这个做了一个3.75V输入,正负3.3V输出的板子,但是东西做出来有批量问题,部分设 ......
H12315 电源技术

 
EEWorld订阅号

 
EEWorld服务号

 
汽车开发圈

 
机器人开发圈

About Us 关于我们 客户服务 联系方式 器件索引 网站地图 最新更新 手机版

站点相关: 大学堂 TI培训 Datasheet 电子工程 索引文件: 241  2500  487  2789  211  40  15  50  34  44 

器件索引   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

北京市海淀区中关村大街18号B座15层1530室 电话:(010)82350740 邮编:100190

电子工程世界版权所有 京B2-20211791 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号 Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved