SBOSAL5
June 2025
INA2227
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
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
Timing Requirements (I2C)
5.7
Timing Diagram
5.8
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Integrated Analog-to-Digital Converter (ADC)
6.3.2
Internal Measurement and Calculation Engine
6.3.3
Low Bias Current
6.3.4
Low Voltage Supply and Wide Common-Mode Voltage Range
6.3.5
ALERT Pin
6.4
Device Functional Modes
6.4.1
Continuous Versus Triggered Operation
6.4.2
Device Low Power Modes
6.4.3
Power-On Reset
6.4.4
Averaging and Conversion Time Considerations
6.5
Programming
6.5.1
I2C Serial Interface
6.5.2
Writing to and Reading Through the I2C Serial Interface
6.5.3
High-Speed I2C Mode
6.5.4
General Call Reset
6.5.5
SMBus Alert Response
7
Register Maps
7.1
Device Registers
8
Application and Implementation
8.1
Application Information
8.1.1
Device Measurement Range and Resolution
8.1.2
Current and Power Calculations
8.1.3
ADC Output Data Rate and Noise Performance
8.1.4
Filtering and Input Considerations
8.1.5
eFuse Current and Power Monitoring
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Select the Shunt Resistor
8.2.2.2
Configure the Device
8.2.2.3
Program the Shunt Calibration Registers
8.2.2.4
Set Desired Fault Thresholds
8.2.2.5
Calculate Returned Values
8.2.3
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
Documentation Support
9.2.1
Related Documentation
9.3
Receiving Notification of Documentation Updates
9.4
Support Resources
9.5
Trademarks
9.6
Electrostatic Discharge Caution
9.7
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
封装选项
请参考 PDF 数据表获取器件具体的封装图。
机械数据 (封装 | 引脚)
YBJ|16
散热焊盘机械数据 (封装 | 引脚)
订购信息
SBOSAL5_pm
sbosal5_oa
Data Sheet
INA2227
48V, Dual Channel, 16-Bit, Current, Voltage, Power, and Energy Monitor With an I
2
C Interface