ZHCSE07
July 2015
INA226-Q1
PRODUCTION DATA.
1
特性
2
应用
3
说明
4
修订历史记录
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
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Basic ADC Functions
7.3.1.1
Power Calculation
7.3.1.2
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 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 Settings
7.5.5
Bus Overview
7.5.5.1
Serial Bus Address
7.5.5.2
Serial Interface
7.5.5.3
Writing to and Reading from the INA226-Q1
7.5.5.3.1
High-Speed I2C Mode
7.5.5.4
SMBus Alert Response
7.6
Register Maps
7.6.1
Configuration Register (00h) (Read/Write)
7.6.2
Shunt Voltage Register (01h) (Read-Only)
7.6.3
Bus Voltage Register (02h) (Read-Only)
7.6.4
Power Register (03h) (Read-Only)
7.6.5
Current Register (04h) (Read-Only)
7.6.6
Calibration Register (05h) (Read/Write)
7.6.7
Mask/Enable Register (06h) (Read/Write)
7.6.8
Alert Limit Register (07h) (Read/Write)
7.6.9
Manufacturer ID Register (FEh) (Read-Only)
7.6.10
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
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
器件和文档支持
11.1
器件支持
11.1.1
开发支持
11.2
社区资源
11.3
商标
11.4
静电放电警告
11.5
Glossary
12
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
DGS|10
MPDS035C
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcse07_oa