Datasheet OPA4388 (Texas Instruments) - 3

link to page 1 link to page 1 link to page 1 link to page 4 link to page 7 link to page 7 link to page 7 link to page 7
OPA388 , OPA2388 , OPA4388 www.ti.com
SBOS777D – NOVEMBER 2016 – REVISED JULY 2020
Changes from Revision * (December 2016) to Revision A (July 2018) Page
• Changed device status from Production Data to Production Data/Mixed Status..1 • Added top navigator link for TI reference design.. 1 • Added preview notes to 5-pin SOT-23 (OPA388), 8-pin SOIC (OPA2388), 14-pin SOIC, and 14-pin TSSOP (OPA4388) packages in Device Information table.. 1 • Added package preview notes to Pin Configuration and Functions section... 4 • AOL test condition changed to 0.15 V from 0.1 V...7 • AOL test condition changed to 0.15 V from 0.1 V...7 • AOL test condition changed to 0.25 V from 0.2 V...7 • AOL test condition changed to 0.3 V from 0.25 V...7 Copyright © 2022 Texas Instruments Incorporated Submit Document Feedback 3 Product Folder Links: OPA388 OPA2388 OPA4388 Document Outline 1 Features 2 Applications 3 Description Table of Contents 4 Revision History 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: OPA388 6.5 Thermal Information: OPA2388 6.6 Thermal Information: OPA4388 6.7 Electrical Characteristics: VS = ±1.25 V to ±2.75 V (VS = 2.5 to 5.5 V) 6.8 Typical Characteristics 7 Detailed Description 7.1 Overview 7.2 Functional Block Diagram 7.3 Feature Description 7.3.1 Operating Voltage 7.3.2 Input Voltage and Zero-Crossover Functionality 7.3.3 Input Differential Voltage 7.3.4 Internal Offset Correction 7.3.5 EMI Susceptibility and Input Filtering 7.4 Device Functional Modes 8 Application and Implementation 8.1 Application Information 8.2 Typical Applications 8.2.1 Bidirectional Current-Sensing 8.2.1.1 Design Requirements 8.2.1.2 Detailed Design Procedure 8.2.1.3 Application Curve 8.2.2 Single Operational Amplifier Bridge Amplifier 8.2.3 Precision, Low-Noise, DAC Buffer 8.2.4 Load Cell Measurement 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 11.1.1.1 TINA-TI™ Simulation Software (Free Download) 11.1.1.2 TI Precision Designs 11.2 Documentation Support 11.2.1 Related Documentation 11.3 Related Links 11.4 Receiving Notification of Documentation Updates 11.5 Support Resources 11.6 Trademarks 11.7 Electrostatic Discharge Caution 11.8 Glossary 12 Mechanical, Packaging, and Orderable Information