JAJSGR2
December 2018
INA240-SEP
PRODUCTION DATA.
1
特長
2
アプリケーション
3
概要
Device Images
代表的なアプリケーション
強化されたPWM除去
4
改訂履歴
5
概要(続き)
6
Pin Configuration and Functions
Pin 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
Do's and Don'ts
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
デバイスおよびドキュメントのサポート
12.1
ドキュメントの更新通知を受け取る方法
12.2
コミュニティ・リソース
12.3
商標
12.4
静電気放電に関する注意事項
12.5
Glossary
13
メカニカル、パッケージ、および注文情報
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|8
MPDS568
サーマルパッド・メカニカル・データ
発注情報
jajsgr2_oa
jajsgr2_pm
7.2
ESD Ratings
VALUE
UNIT
V
(ESD)
Electrostatic discharge
Human-body model (HBM), per AEC Q100-002
(1)
±2000
V
Charged-device model (CDM), per AEC Q100-011
±1000
(1)
AEC Q100-002 indicates that HBM stressing shall be in accordance with the ANSI/ESDA/JEDEC JS-001 specification.