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LMV727x Single and Dual, 1.8-V Low Power Comparators With Rail-to-Rail Input
SNOSA56I
February 2003 – September 2015
LMV7271
,
LMV7272
,
LMV7275
PRODUCTION DATA.
CONTENTS
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LMV727x Single and Dual, 1.8-V Low Power Comparators With Rail-to-Rail Input
1
Features
2
Applications
3
Description
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
1.8-V Electrical Characteristics
6.6
1.8-V AC Electrical Characteristics
6.7
2.7-V Electrical Characteristics
6.8
2.7-V AC Electrical Characteristics
6.9
5-V Electrical Characteristics
6.10
5-V AC Electrical Characteristics
6.11
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Rail-to-Rail Input Stage
7.3.2
Output Stage, LMV7271 and LMV7272
7.3.3
Output Stage, LMV7275
7.4
Device Functional Modes
7.4.1
Capacitive and Resistive Loads
7.4.2
Noise
7.4.3
Hysteresis
7.4.3.1
Noninverting Comparator With Hysteresis
7.4.3.2
Inverting Comparator With Hysteresis
7.4.4
Zero Crossing Detector
7.4.4.1
Zero Crossing Detector With Hysteresis
7.4.5
Threshold Detector
7.4.6
Universal Logic Level Shifter (LMV7275 only)
7.4.7
OR'ING the Output (LMV7275 only)
8
Application and Implementation
8.1
Application Information
8.2
Typical Applications
8.2.1
Square Wave Oscillator
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.3
Application Curve
8.2.2
Positive Peak Detector
8.2.3
Negative Peak Detector
8.2.4
Window Detector
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.1.1
Circuit Techniques for Avoiding Oscillations in Comparator Applications
10.1.2
DSBGA Light Sensitivity
10.1.3
DSBGA Mounting
10.1.4
LMV7272 DSBGA to DIP Conversion Board
10.2
Layout Example
11
Device and Documentation Support
11.1
Device Support
11.1.1
Development Support
11.2
Documentation Support
11.2.1
Related Documentation
11.3
Related Links
11.4
Community Resources
11.5
Trademarks
11.6
Electrostatic Discharge Caution
11.7
Glossary
12
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
パッケージ・オプション
メカニカル・データ（パッケージ｜ピン）
YZR|8
MXBG270
サーマルパッド・メカニカル・データ
発注情報
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