JAJSRJ1A
June 2011 – February 2024
OPA564-Q1
PRODUCTION DATA
1
1
特長
2
アプリケーション
3
概要
4
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
Adjustable Current Limit
7.3.1.1
Setting the Current Limit
7.3.2
Enable and Shutdown (E/S) Pin
7.3.3
Input Protection
7.3.4
Output Shutdown
7.3.5
Microcontroller Compatibility
7.3.6
Current Limit Flag
7.3.7
Thermal Protection
7.3.8
Junction Temperature Measurement Using TSENSE
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.1.1
Basic Configuration
8.1.2
Output-Stage Compensation
8.1.3
Output Protection
8.1.4
Power Dissipation and Safe Operating Area
8.2
Typical Applications
8.2.1
Improved Howland Current Pump
8.2.2
Programmable Power Supply
8.2.3
Powerline Communication
8.2.4
Motor-Drive Circuit
8.2.5
DC Motor-Speed Controller (Without Tachometer)
8.2.6
Generating VDIG
8.2.7
Temperature Measurement
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.1.1
Thermally Enhanced PowerPAD™ Integrated Circuit Package
8.4.1.1.1
Bottom-Side Thermal Pad Assembly Process
9
Device and Documentation Support
9.1
ドキュメントの更新通知を受け取る方法
9.2
サポート・リソース
9.3
Trademarks
9.4
静電気放電に関する注意事項
9.5
用語集
10
Revision History
11
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)
DWP|20
MPDS032B
サーマルパッド・メカニカル・データ
DWP|20
PPTD006E
発注情報
jajsrj1a_oa
jajsrj1a_pm
6.3
Recommended Operating Conditions
over operating free-air temperature range (unless otherwise noted
MIN
NOM
MAX
UNIT
V
S
Supply voltage
(1)
7
24
V
V
DIG
Digital supply voltage
(V–) + 3.0
(V–) + 5.5
V
T
A
Operating ambient temperature
(2)
–40
125
°C
(1)
Power-supply sequencing requirements must be observed; see also
Section 8.3
.
(2)
The OPA564-Q1 typically goes into thermal shutdown at a junction temperature greater than 140°C.