JAJSN53B
February 2012 – January 2025
INA230
PRODUCTION DATA
1
1
特長
2
アプリケーション
3
概要
4
Device Comparison
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
Electrical Characteristics
6.6
Timing Requirements (I2C)
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Basic ADC Functions
7.3.2
Power Calculation
7.3.3
Alert Pin
7.4
Device Functional Modes
7.4.1
Averaging and Conversion Time Considerations
7.4.2
Filtering and Input Considerations
7.5
Programming
7.5.1
Programming the Calibration Register
7.5.2
Programming the INA230 Power Measurement Engine
7.5.2.1
Calibration Register and Scaling
7.5.3
Simple Current Shunt Monitor Usage (No Programming Necessary)
7.5.4
Default INA230 Settings
7.5.5
Bus Overview
7.5.5.1
Serial Bus Address
7.5.5.2
Serial Interface
7.5.6
Writing to and Reading From the I2C Serial Interface
7.5.6.1
High-Speed I2C Mode
7.5.7
SMBus Alert Response
7.6
Register Maps
7.6.1
Configuration Register (00h, Read/Write)
7.6.2
AVG Bit Settings [11:9]
7.6.3
VBUS CT Bit Settings [8:6]
7.6.4
VSH CT Bit Settings [5:3]
7.6.5
Mode Settings [2:0]
7.6.6
Data Output Register
7.6.6.1
Shunt Voltage Register (01h, Read-Only)
7.6.6.2
Bus Voltage Register (02h, Read-Only) #GUID-A37EA2E7-DC60-42D5-94EF-920B5CD5B7A9/SBOS5477597
7.6.6.3
Power Register (03h, Read-Only)
7.6.6.4
Current Register (04h, Read-Only)
7.6.6.5
Calibration Register (05h, Read/Write)
7.6.6.6
Mask/Enable Register (06h, Read/Write)
7.6.6.7
Alert Limit Register (07h, Read/Write)
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
Documentation Support
9.1.1
Related Documentation
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
デバイスごとのパッケージ図は、PDF版データシートをご参照ください。
メカニカル・データ(パッケージ|ピン)
RGT|16
DGS|10
サーマルパッド・メカニカル・データ
RGT|16
QFND098S
発注情報
jajsn53b_oa
jajsn53b_pm
9.1
Documentation Support