ZHCSDE7A
February 2015 – March 2021
INA225-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 (1)
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
Selecting A Shunt Resistor
7.3.1.1
Selecting A Current-Sense Resistor Example
7.3.1.2
Optimizing Power Dissipation versus Measurement Accuracy
7.3.2
Programmable Gain Select
7.4
Device Functional Modes
7.4.1
Input Filtering
7.4.2
Shutting Down the Device
7.4.3
Using the Device with Common-Mode Transients Above 36 V
8
Applications and Implementation
8.1
Application Information
8.2
Typical Applications
8.2.1
Microcontroller-Configured Gain Selection
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.3
Application Curve
8.2.2
Unidirectional Operation
8.2.2.1
Design Requirements
8.2.2.2
Detailed Design Procedure
8.2.2.3
Application Curve
8.2.3
Bidirectional Operation
8.2.3.1
Design Requirements
8.2.3.2
Detailed Design Procedure
8.2.3.3
Application Curve
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Documentation Support
11.1.1
Related Documentation
11.2
接收文档更新通知
11.3
支持资源
11.4
Trademarks
11.5
静电放电警告
11.6
术语表
12
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
DGK|8
MPDS028E
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcsde7a_oa
zhcsde7a_pm
1
特性
符合 AEC-Q100 标准:
温度等级 1:–40°C 至 +125°C
HBM ESD 分类等级 2
CDM ESD 分类等级 C4B
提供功能安全
可帮助进行功能安全系统设计的文档
宽共模范围:0V 至 36V
失调电压:±150μV(上限,所有增益)
失调电压漂移:0.5μV/°C(上限)
温度范围内的增益精度(上限):
25V/V、50V/V:±0.15%
100V/V±0.2%
200V/V:±0.3%
10ppm/°C 增益漂移
带宽:250kHz(增益 = 25V/V)
可编程增益:
G1 = 25V/V
G2 = 50V/V
G3 = 100V/V
G4 = 200V/V
静态电流:350μA(最大值)
封装:8 引脚 VSSOP