JAJSCL0C
July 2016 – December 2021
INA240
PRODUCTION DATA
1
特長
2
アプリケーション
3
概要
4
Revision History
5
Device Comparison
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Amplifier Input Signal
8.3.1.1
Enhanced PWM Rejection Operation
8.3.1.2
Input Signal Bandwidth
8.3.2
Selecting the Sense Resistor (RSENSE)
8.4
Device Functional Modes
8.4.1
Adjusting the Output Midpoint With the Reference Pins
8.4.2
Reference Pin Connections for Unidirectional Current Measurements
8.4.2.1
Ground Referenced Output
8.4.2.2
VS Referenced Output
8.4.3
Reference Pin Connections for Bidirectional Current Measurements
8.4.3.1
Output Set to External Reference Voltage
8.4.3.2
Output Set to Midsupply Voltage
8.4.3.3
Output Set to Mid-External Reference
8.4.3.4
Output Set Using Resistor Divider
8.4.4
Calculating Total Error
8.4.4.1
Error Sources
8.4.4.2
Reference Voltage Rejection Ratio Error
8.4.4.2.1
Total Error Example 1
8.4.4.2.2
Total Error Example 2
9
Application and Implementation
9.1
Application Information
9.1.1
Input Filtering
9.2
Typical Applications
9.2.1
Inline Motor Current-Sense Application
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.3
Application Curve
9.2.2
Solenoid Drive Current-Sense Application
9.2.2.1
Design Requirements
9.2.2.2
Detailed Design Procedure
9.2.2.3
Application Curve
9.3
What to Do and What Not to Do
9.3.1
High-Precision Applications
9.3.2
Kelvin Connection from the Current-Sense Resistor
10
Power Supply Recommendations
10.1
Power Supply Decoupling
11
Layout
11.1
Layout Guidelines
11.1.1
Connection to the Current-Sense Resistor
11.2
Layout Example
12
Device and Documentation Support
12.1
Documentation Support
12.1.1
Related Documentation
12.2
Receiving Notification of Documentation Updates
12.3
サポート・リソース
12.4
Trademarks
12.5
Electrostatic Discharge Caution
12.6
Glossary
13
Mechanical, Packaging, and Orderable Information
パッケージ・オプション
メカニカル・データ(パッケージ|ピン)
D|8
MSOI002K
PW|8
MPDS568
サーマルパッド・メカニカル・データ
発注情報
jajscl0c_oa
jajscl0c_pm
8.3
Feature Description