ZHCSL82A
May 2020 – June 2021
INA239-Q1
PRODUCTION DATA
1
特性
2
应用
3
说明
4
Revision History
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 (SPI)
6.7
Timing Diagram
6.8
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Versatile High Voltage Measurement Capability
7.3.2
Power Calculation
7.3.3
Low Bias Current
7.3.4
High-Precision Delta-Sigma ADC
7.3.4.1
Low Latency Digital Filter
7.3.4.2
Flexible Conversion Times and Averaging
7.3.5
Integrated Precision Oscillator
7.3.6
Multi-Alert Monitoring and Fault Detection
7.4
Device Functional Modes
7.4.1
Shutdown Mode
7.4.2
Power-On Reset
7.5
Programming
7.5.1
Serial Interface
7.5.1.1
SPI Frame
7.6
Register Maps
7.6.1
INA239-Q1 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
Input Filtering Considerations
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 Register
8.2.2.4
Set Desired Fault Thresholds
8.2.2.5
Calculate Returned Values
8.2.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
接收文档更新通知
11.2
支持资源
11.3
Trademarks
11.4
Electrostatic Discharge Caution
11.5
术语表
12
Mechanical, Packaging, and Orderable Information
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
zhcsl82a_oa
zhcsl82a_pm
8.1
Application Information
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