Pricing Notes:
This pricing is BUDGETARY, for comparing similar parts. Prices are in U.S. dollars and subject to change. Quantity pricing may vary substantially and international prices may differ due to local duties, taxes, fees, and exchange rates. For volume-specific prices and delivery, please see the price and availability page or contact an authorized distributor.

Diagram

Typical Operating Circuit

Application Notes

Application Note 34		Low-Power Op-Amp Reduces Cable Costs for pH Probe
Tutorial 2102		Delta-Sigma ADCs Replace Integrating ADCs for Panel Meters

Product Guides

Signal Chain (PDF)

Reliability Reports

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Tape and Reel

Sample

Devices: 51-57 / 57

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Part Number	Free Sample	Buy	Status	Package: TYPE PINS FOOTPRINT DRAWING CODE/VAR *	Temp	RoHS/Lead-Free? Materials Analysis
MAX131CQH+TD			Active	PLCC;44 pin Land Pattern: Not Available	0°C to +70°C	See data sheet
MAX131CQH-D			Active	PLCC;44 pin;311.5 mm² Outline Drawing:21-0049 (PDF) Land Pattern: 90-0236 (PDF) Use pkgcode/variation: Q44-1*	0°C to +70°C	RoHS/Lead-Free: No Materials Analysis
MAX131CQH-TD			Active	PLCC;44 pin Land Pattern: Not Available	0°C to +70°C	See data sheet
MAX131EPL			Active	PDIP(W);40 pin;835.7 mm² Outline Drawing:21-0044 (PDF) Land Pattern: Not Applicable Use pkgcode/variation: P40-1*	-40°C to +85°C	RoHS/Lead-Free: No Materials Analysis
MAX131EPL+			Active	PDIP(W);40 pin;835.7 mm² Outline Drawing:21-0044 (PDF) Land Pattern: Not Applicable Use pkgcode/variation: P40+1*	-40°C to +85°C	RoHS/Lead-Free: Lead Free Materials Analysis
MAX131EQH-D			Active	PLCC; Land Pattern: Not Available	-40°C to +85°C	See data sheet
MAX131EQH-TD			Active	PLCC; Land Pattern: Not Available	-40°C to +85°C	See data sheet

Devices: 51-57 / 57

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Notes:

Other options and links for purchasing parts are listed at: http://www.maxim-ic.com/sales.
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Part number suffixes: T or T&R = tape and reel; + = RoHS/lead-free; # = RoHS/lead-exempt; -D = drypack; -U/+U on DS parts = cut tape. More: See Full Data Sheet or Maxim Product Naming Conventions.
* Some packages have variations, listed on the drawing. "PkgCode/Variation" tells which variation the product uses. Note that "+", "#", "-" in the part number suffix describes RoHS status. Package drawings may show a different suffix character.

Notes and Comments

MAX130 is plug-in replacement for ICL7106
MAX131 is plug-in replacement for ICL7136

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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.: 19-0357 Rev 0; 1989-04-01
This page last modified: 2009-11-10

3 1/2 Digit ADC with Bandgap Reference

Status

Data Sheet

Key Specifications: