Datasheet LF155, LF156, LF256, LF257 LF355, LF356, LF357 (Texas Instruments) - 3

LF155, LF156 , LF256 , LF257 LF355, LF356 , LF357 www.ti.com
SNOSBH0D – MAY 2000 – REVISED NOVEMBER 2015
5 Pin Configuration and Functions LMC Package D or P Package 8-Pin TO-99 8-Pin SOIC or PDIP Top View Top View
Available per JM38510/11401 or JM38510/11402
Pin Functions PIN I/O DESCRIPTION NAME NO.
BALANCE 1, 5 I Balance for input offset voltage +INPUT 3 I Noninverting input –INPUT 2 I Inverting input NC 8 — No connection OUTPUT 6 O Output V+ 7 — Positive power supply V– 4 — Negative power supply Copyright © 2000–2015, Texas Instruments Incorporated Submit Documentation Feedback 3 LF156 LF256 LF356 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 6.5 AC Electrical Characteristics, TA = TJ = 25°C, VS = ±15 V 6.6 DC Electrical Characteristics, TA = TJ = 25°C, VS = ±15 V 6.7 DC Electrical Characteristics 6.8 Power Dissipation Ratings 6.9 Typical Characteristics 6.9.1 Typical DC Performance Characteristics 6.9.2 Typical AC Performance Characteristics 7 Detailed Description 7.1 Overview 7.2 Functional Block Diagram 7.3 Feature Description 7.3.1 Large Differential Input Voltage 7.3.2 Large Common-Mode Input Voltage 7.4 Device Functional Modes 8 Application and Implementation 8.1 Application Information 8.2 Typical Application 8.2.1 Design Requirements 8.2.2 Detailed Design Procedure 8.2.3 Application Curves 8.3 System Examples 9 Power Supply Recommendations 10 Layout 10.1 Layout Guidelines 10.1.1 Printed-Circuit-Board Layout For High-Impedance Work 10.2 Layout Example 11 Device and Documentation Support 11.1 Related Links 11.2 Community Resources 11.3 Trademarks 11.4 Electrostatic Discharge Caution 11.5 Glossary 12 Mechanical, Packaging, and Orderable Information