Maxim > Products > Analog-to-Digital Converters > MAX138, MAX139, MAX140
Maxim > Products > LED Lighting and LCD Display > MAX138, MAX139, MAX140

MAX138, MAX139, MAX140

3 1/2 Digit ADC with Reference, Charge Pump, and Direct LED Drivers

Operates with Single +2.5V to +7V Supply, Accepts Bipolar Inputs

Technical Documents

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Status

Active: In Production.

Data Sheet

Download	Rev 2	(PDF, 7.4MB)
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Application Notes

Tutorial 1883		LEDs Are Still Popular (and Improving) after All These Years
Tutorial 2102		Delta-Sigma ADCs Replace Integrating ADCs for Panel Meters

Product Guides

Signal Chain (PDF)

Thermal Management (PDF)

Reliability Reports

Reliability Report:	MAX140.pdf
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Information Index

Overview		Technical Documents		Ordering Info		Related Products
Description Key Features Applications/Uses Key Specifications Diagram Notes and Comments		Data Sheet Application Notes Evaluation Kits Product Guides Reliability Reports Software/Models		Price and Availability Samples Buy Online Package Information Lead-Free Information		Similar Products by Function Similar Products by Application Evaluation Kits Products with Similar Part Numbers Products Used With This

Document Ref.: 19-0805 Rev 2; 1995-11-01
This page last modified: 2009-11-10

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