JAJSHO7A
July 2019 – January 2021
INA253-Q1
PRODUCTION DATA
1
特長
2
アプリケーション
3
概要
4
Revision History
Device Comparison Table
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
Integrated Shunt Resistor
7.3.2
Short-Circuit Duration
7.3.3
Temperature Stability
7.3.4
Enhanced PWM Rejection Operation
7.3.5
Input Signal Bandwidth
7.4
Device Functional Modes
7.4.1
Adjusting the Output Midpoint With the Reference Pins
7.4.2
Reference Pin Connections for Unidirectional Current Measurements
7.4.3
Ground Referenced Output
7.4.4
Reference Pin Connections for Bidirectional Current Measurements
7.4.4.1
Output Set to External Reference Voltage
7.4.5
Output Set to Mid-Supply Voltage
7.4.6
Output Set to Mid-External Reference
7.4.7
Output Set Using Resistor Divide
8
Application and Implementation
8.1
Application Information
8.1.1
Input Filtering
8.2
Typical Applications
8.2.1
High-Side, High-Drive, Solenoid Current-Sense Application
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.3
Application Curve
8.2.2
Speaker Enhancements and Diagnostics Using Current Sense Amplifier
8.2.2.1
Design Requirements
8.2.2.2
Detailed Design Procedure
8.2.2.3
Application Curve
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Device Support
11.1.1
Development Support
11.2
Related Documentation
11.3
ドキュメントの更新通知を受け取る方法
11.4
サポート・リソース
11.5
Trademarks
11.6
静電気放電に関する注意事項
11.7
用語集
12
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)
PW|20
MPDS362A
サーマルパッド・メカニカル・データ
発注情報
jajsho7a_oa
jajsho7a_pm
8.2.2.1
Design Requirements
Table 8-3 Design Parameters
DESIGN PARAMETER
EXAMPLE VALUE
Common-mode voltage
24 V
Power-supply voltage
5 V
Maximum rms current
5 A
Frequency sweep
20 Hz to 20 Khz