JAJSIZ8B
July 2015 – September 2024
INA226-Q1
PRODUCTION DATA
1
1
特長
2
アプリケーション
3
概要
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Basic ADC Functions
6.3.1.1
Power Calculation
6.3.1.2
Alert Pin
6.4
Device Functional Modes
6.4.1
Averaging and Conversion Time Considerations
6.4.2
Filtering and Input Considerations
6.5
Programming
6.5.1
Programming the Calibration Register
6.5.2
Programming the Power Measurement Engine
6.5.2.1
Calibration Register and Scaling
6.5.3
Simple Current Shunt Monitor Usage (No Programming Necessary)
6.5.4
Default Settings
6.5.5
Bus Overview
6.5.5.1
Serial Bus Address
6.5.5.2
Serial Interface
6.5.5.3
Writing to and Reading From the INA226-Q1
6.5.5.3.1
High-Speed I2C Mode
6.5.5.4
SMBus Alert Response
7
Registers
7.1
Register Maps
7.1.1
Configuration Register (00h) (Read/Write)
7.1.2
Shunt Voltage Register (01h) (Read-Only)
7.1.3
Bus Voltage Register (02h) (Read-Only) #GUID-792F23A7-1E45-4FB9-9334-0BF769622DE4/SBOS5477597
7.1.4
Power Register (03h) (Read-Only)
7.1.5
Current Register (04h) (Read-Only)
7.1.6
Calibration Register (05h) (Read/Write)
7.1.7
Mask/Enable Register (06h) (Read/Write)
7.1.8
Alert Limit Register (07h) (Read/Write)
7.1.9
Manufacturer ID Register (FEh) (Read-Only)
7.1.10
Die ID Register (FFh) (Read-Only)
8
Application and Implementation
8.1
Application Information
8.2
Typical Applications
8.2.1
High-Side Sensing Circuit Application
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.3
Application Curves
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Device Support
9.1.1
Development Support
9.2
ドキュメントの更新通知を受け取る方法
9.3
サポート・リソース
9.4
Trademarks
9.5
静電気放電に関する注意事項
9.6
用語集
10
Revision History
11
Mechanical, Packaging, and Orderable Information
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
jajsiz8b_oa
jajsiz8b_pm
2
アプリケーション
ADAS ドメイン コントローラ
自動運転モジュール
デジタル コックピット
テレマティクス制御ユニット
車載用ヘッド ユニット
ボディ コントロール モジュール