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INA220-Q1 車載用グレード、26V、双方向、ゼロドリフト、ローサイドまたはハイサイド、I2C互換電流/電力モニタ
JAJSCM2B
June 2012 – March 2016
INA220-Q1
PRODUCTION DATA.
CONTENTS
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INA220-Q1 車載用グレード、26V、双方向、ゼロドリフト、ローサイドまたはハイサイド、I2C互換電流/電力モニタ
1
特長
2
アプリケーション
3
概要
4
改訂履歴
5
Related Products
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Basic ADC Functions
8.3.1.1
Power Measurement
8.3.1.2
PGA Function
8.4
Device Functional Modes
8.4.1
Filtering and Input Considerations
8.5
Programming
8.5.1
Programming the INA220-Q1 Calibration Register
8.5.2
Programming the INA220-Q1 Power Measurement Engine
8.5.2.1
Calibration Register and Scaling
8.5.3
Simple Current Shunt Monitor Usage (No Programming Necessary)
8.5.4
Bus Overview
8.5.4.1
Serial Bus Address
8.5.4.2
Serial Interface
8.5.5
Writing to and Reading from the INA220-Q1
8.5.5.1
High-Speed Mode
8.5.5.2
Power-Up Conditions
8.6
Register Maps
8.6.1
Register Information
8.6.2
Register Details
8.6.2.1
Configuration Register (address = 00h) [reset = 399Fh]
8.6.3
Data Output Registers
8.6.3.1
Shunt Voltage Register (address = 01h)
8.6.3.2
Bus Voltage Register (address = 02h)
8.6.3.3
Power Register (address = 03h) [reset = 00h]
8.6.3.4
Current Register (address = 04h) [reset =00h]
8.6.4
Calibration Register
8.6.4.1
Calibration Register (address = 05h) [reset = 00h]
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Register Results for the Example Circuit
9.3
System Examples
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
デバイスおよびドキュメントのサポート
12.1
関連資料
12.2
コミュニティ・リソース
12.3
商標
12.4
静電気放電に関する注意事項
12.5
用語集
13
メカニカル、パッケージ、および注文情報
重要なお知らせ
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）
DGS|10
MPDS035C
サーマルパッド・メカニカル・データ
発注情報
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jajscm2b_pm
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