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LTC1967IMS8 PDF预览

LTC1967IMS8

更新时间: 2024-01-10 03:13:48
品牌 Logo 应用领域
凌特 - Linear 转换器光电二极管
页数 文件大小 规格书
28页 324K
描述
Precision Extended Bandwidth, RMS-to-DC Converter

LTC1967IMS8 技术参数

是否Rohs认证:符合生命周期:Transferred
零件包装代码:MSOP包装说明:TSSOP, TSSOP8,.19
针数:8Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.13Is Samacsys:N
转换器类型:RMS TO DC CONVERTERJESD-30 代码:S-PDSO-G8
JESD-609代码:e3长度:3 mm
最大线性误差 (EL):0.15%湿度敏感等级:1
功能数量:1端子数量:8
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:TSSOP
封装等效代码:TSSOP8,.19封装形状:SQUARE
封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH峰值回流温度(摄氏度):250
最大正输入电压:5.5 V电源:5 V
认证状态:Not Qualified座面最大高度:1.1 mm
子类别:Analog Special Function Converters最大供电电压:5.5 V
最小供电电压:4.5 V标称供电电压:5 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:0.65 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 mmBase Number Matches:1

LTC1967IMS8 数据手册

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LTC1967  
Precision Extended  
Bandwidth, RMS-to-DC Converter  
U
FEATURES  
DESCRIPTIO  
High Linearity:  
The LTC®1967 is a true RMS-to-DC converter that uses an  
innovativedelta-sigmacomputationaltechnique.Theben-  
efits of the LTC1967 proprietary architecture when com-  
pared to conventional log-antilog RMS-to-DC converters  
are higher linearity and accuracy, bandwidth independent  
of amplitude and improved temperature behavior.  
0.02% Linearity Allows Simple System Calibration  
Wide Input Bandwidth:  
Bandwidth to 0.1% Additional Gain Error: 40kHz  
Bandwidth Independent of Input Voltage Amplitude  
No-Hassle Simplicity:  
True RMS-DC Conversion with Only One External  
Capacitor  
TheLTC1967operateswithsingle-endedordifferentialin-  
put signals (for EMI/RFI rejection) and supports crest fac-  
tors up to 4. Common mode input range is rail-to-rail. Dif-  
ferential input range is 1VPEAK, and offers unprecedented  
linearity. The LTC1967 allows hassle-free system calibra-  
tion at any input voltage.  
Delta Sigma Conversion Technology  
Low Supply Current:  
330µA Typ  
Ultralow Shutdown Current:  
0.1µA  
Flexible Inputs:  
Differential or Single Ended  
Rail-to-Rail Common Mode Voltage Range  
Up to 1VPEAK Differential Voltage  
Flexible Output:  
Rail-to-Rail Output  
Separate Output Reference Pin Allows Level Shifting  
The LTC1967 has a rail-to-rail output with a separate out-  
put reference pin providing flexible level shifting; it oper-  
atesonasinglepowersupplyfrom4.5Vto5.5V.Alowpower  
shutdown mode reduces supply current to 0.1µA.  
TheLTC1967ispackagedinthespace-savingMSOPpack-  
age, which is ideal for portable applications.  
, LTC and LT are registered trademarks of Linear Technology Corporation.  
Protected under U.S. Patent Numbers 6,359,576, 6,362,677 and 6,516,291  
Small Size:  
Space Saving 8-Pin MSOP Package  
U
APPLICATIO S  
True RMS Digital Multimeters and Panel Meters  
True RMS AC + DC Measurements  
U
TYPICAL APPLICATIO  
Linearity Performance  
0.2  
LTC1967, Σ  
Single Supply RMS-to-DC Converter  
0
4.5V TO 5.5V  
–0.2  
–0.4  
+
V
IN1  
IN2  
OUTPUT  
LTC1967  
C
DIFFERENTIAL  
INPUT  
+
AVE  
V
OUT  
1µF  
–0.6  
–0.8  
–1.0  
CONVENTIONAL  
LOG/ANTILOG  
OUT RTN  
GND  
EN  
0.1µF  
OPT. AC  
COUPLING  
60Hz SINEWAVE  
100 200  
1967 TA01  
0
300  
400  
500  
1967 TA01b  
V
(mV AC  
)
RMS  
IN  
1967f  
1

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