LF442-MWA datasheet(2/24 Pages) TI1

No de pièce	LF442-MWA

Description	Dual Low Power JFET Input Operational Amplifier

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Fabricant	TI1 [Texas Instruments]

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LF442

SNOSC03F – APRIL 1999 – REVISED OCTOBER 2014

www.ti.com

Table of Contents

7.2

Functional Block Diagram ....................................... 11

1

Features .................................................................. 1

7.3

Feature Description................................................. 11

2

Applications ........................................................... 1

7.4

Device Functional Modes........................................ 12

3

Description ............................................................. 1

8

Application and Implementation ........................ 13

4

Revision History..................................................... 2

8.1

Application Information............................................ 13

5

Pin Configuration and Functions ......................... 3

8.2

Typical Applications ............................................... 13

6

Specifications......................................................... 4

9

Power Supply Recommendations ...................... 18

6.1

Absolute Maximum Ratings ...................................... 4

10

Layout................................................................... 18

6.2

Absolute Maximum Ratings(1)(2) ............................... 4

10.1

Layout Guidelines ................................................. 18

6.3

Handling Ratings ...................................................... 4

10.2

Layout Example .................................................... 18

6.4

Recommended Operating Conditions ....................... 4

11

Device and Documentation Support ................. 19

6.5

Thermal Information ................................................. 4

11.1

Trademarks ........................................................... 19

6.6

DC Electrical Characteristics(2) ................................. 5

11.2

Electrostatic Discharge Caution ............................ 19

6.7

AC Electrical Characteristics(3)(2) ............................. 5

11.3

Glossary ................................................................ 19

6.8

Typical Performance Characteristics ........................ 6

12

Mechanical, Packaging, and Orderable

7

Detailed Description ............................................ 11

Information ........................................................... 19

7.1

Overview ................................................................. 11

4 Revision History

NOTE: Page numbers for previous revisions may differ from page numbers in the current version.

Changes from Revision E (October 2013) to Revision F

Page

•

Deleted Max

ΔVOS/ΔT specification for LF442A. ..................................................................................................................... 5

Changes from Revision D (March 2013) to Revision E

Page

•

Changed Input Noise Voltage units ........................................................................................................................................ 5

Changes from Revision C (March 2013) to Revision D

Page

•

Changed layout of data sheet from National to TI format ..................................................................................................... 1

2

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