Maxim > Products > Amplifiers and Comparators > MAX427, MAX437

MAX427, MAX437

Low-Noise, High-Precision Op Amps

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Status

Part Number	Status	Explanation
MAX427	This product is No Longer Available.	This product was manufactured for Maxim by an outside wafer foundry using a process that is no longer available. It is not recommended for new designs. For further information, contact us. The data sheet remains available for existing users. To the best of our knowledge, a second-source replacement for this part is available from Analog Devices.
MAX437	This product is No Longer Available.	This product was manufactured for Maxim by an outside wafer foundry using a process that is no longer available. It is not recommended for new designs. For further information, contact us. The data sheet remains available for existing users. To the best of our knowledge, a second-source replacement for this part is available from Analog Devices.

Data Sheet

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MAX427 Macromodel

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Tape and Reel

Sample

Part Number	Free Sample	Buy	Status	Package: TYPE PINS FOOTPRINT DRAWING CODE/VAR *	Temp	RoHS/Lead-Free? Materials Analysis
MAX427CPA		N/A	No Longer Available	PDIP(N);8 pin;79.7 mm² Outline Drawing:21-0043 (PDF) Land Pattern: Not Applicable Use pkgcode/variation: P8-2*	0°C to +70°C	RoHS/Lead-Free: No Materials Analysis
MAX427CPA+		N/A	No Longer Available	PDIP(N);8 pin;79.7 mm² Outline Drawing:21-0043 (PDF) Land Pattern: Not Applicable Use pkgcode/variation: P8+2*	0°C to +70°C	RoHS/Lead-Free: Lead Free Materials Analysis
MAX427CSA		N/A	No Longer Available	SOIC(N);8 pin;30.9 mm² Outline Drawing:21-0041 (PDF) Land Pattern: 90-0096 (PDF) Use pkgcode/variation: S8-4*	0°C to +70°C	RoHS/Lead-Free: No Materials Analysis
MAX427CSA+		N/A	No Longer Available	SOIC(N);8 pin;30.9 mm² Outline Drawing:21-0041 (PDF) Land Pattern: 90-0096 (PDF) Use pkgcode/variation: S8+4*	0°C to +70°C	RoHS/Lead-Free: Lead Free Materials Analysis
MAX427CSA+T		N/A	No Longer Available	N.SO;8 pin Land Pattern: Not Available	0°C to +70°C	See data sheet
MAX427CSA-T		N/A	No Longer Available	N.SO;8 pin Land Pattern: Not Available	0°C to +70°C	See data sheet
MAX427EPA		N/A	No Longer Available	PDIP;8 pin Land Pattern: Not Available	-40°C to +85°C	See data sheet
MAX427EPA+		N/A	No Longer Available	PDIP;8 pin Land Pattern: Not Available	-40°C to +85°C	See data sheet
MAX427ESA		N/A	No Longer Available	SOIC(N);8 pin;30.9 mm² Outline Drawing:21-0041 (PDF) Land Pattern: 90-0096 (PDF) Use pkgcode/variation: S8-4*	-40°C to +85°C	RoHS/Lead-Free: No Materials Analysis
MAX427ESA+		N/A	No Longer Available	SOIC(N);8 pin;30.9 mm² Outline Drawing:21-0041 (PDF) Land Pattern: 90-0096 (PDF) Use pkgcode/variation: S8+4*	-40°C to +85°C	RoHS/Lead-Free: Lead Free Materials Analysis
Part Number	Free Sample	Buy	Status	Package: TYPE PINS FOOTPRINT DRAWING CODE/VAR *	Temp	RoHS/Lead-Free? Materials Analysis
MAX427ESA+T		N/A	No Longer Available	SOIC(N);8 pin;30.9 mm² Outline Drawing:21-0041 (PDF) Land Pattern: 90-0096 (PDF) Use pkgcode/variation: S8+4*	-40°C to +85°C	RoHS/Lead-Free: Lead Free Materials Analysis
MAX427ESA-T		N/A	No Longer Available	SOIC(N);8 pin;30.9 mm² Outline Drawing:21-0041 (PDF) Land Pattern: 90-0096 (PDF) Use pkgcode/variation: S8-4*	-40°C to +85°C	RoHS/Lead-Free: No Materials Analysis
MAX427MJA		N/A	No Longer Available	CDIP(N);8 pin;82.6 mm² Outline Drawing:21-0045 (PDF) Land Pattern: Not Applicable Use pkgcode/variation: J8-2*	-55°C to +125°C	RoHS/Lead-Free: No Materials Analysis
MAX437CPA		N/A	No Longer Available	PDIP(N);8 pin;79.7 mm² Outline Drawing:21-0043 (PDF) Land Pattern: Not Applicable Use pkgcode/variation: P8-2*	0°C to +70°C	RoHS/Lead-Free: No Materials Analysis
MAX437CSA		N/A	No Longer Available	N.SO;8 pin Land Pattern: Not Available	0°C to +70°C	See data sheet
MAX437CSA+		N/A	No Longer Available	SOIC(N);8 pin;30.9 mm² Outline Drawing:21-0041 (PDF) Land Pattern: 90-0096 (PDF) Use pkgcode/variation: S8+4*	0°C to +70°C	RoHS/Lead-Free: Lead Free Materials Analysis
MAX437CSA+T		N/A	No Longer Available	N.SO;8 pin Land Pattern: Not Available	0°C to +70°C	See data sheet
MAX437CSA-T		N/A	No Longer Available	N.SO;8 pin Land Pattern: Not Available	0°C to +70°C	See data sheet
MAX437EPA		N/A	No Longer Available	PDIP;8 pin Land Pattern: Not Available	-40°C to +85°C	See data sheet
MAX437ESA		N/A	No Longer Available	N.SO;8 pin Land Pattern: Not Available	-40°C to +85°C	See data sheet
Part Number	Free Sample	Buy	Status	Package: TYPE PINS FOOTPRINT DRAWING CODE/VAR *	Temp	RoHS/Lead-Free? Materials Analysis
MAX437ESA+		N/A	No Longer Available	SOIC(N);8 pin;30.9 mm² Outline Drawing:21-0041 (PDF) Land Pattern: 90-0096 (PDF) Use pkgcode/variation: S8+4*	-40°C to +85°C	RoHS/Lead-Free: Lead Free Materials Analysis
MAX437ESA+T		N/A	No Longer Available	N.SO;8 pin Land Pattern: Not Available	-40°C to +85°C	See data sheet
MAX437ESA-T		N/A	No Longer Available	N.SO;8 pin Land Pattern: Not Available	-40°C to +85°C	See data sheet
MAX437MJA		N/A	No Longer Available	CDIP(N);8 pin;82.6 mm² Outline Drawing:21-0045 (PDF) Land Pattern: Not Applicable Use pkgcode/variation: J8-2*	-55°C to +125°C	RoHS/Lead-Free: No Materials Analysis

Notes:

Other options and links for purchasing parts are listed at: http://www.maxim-ic.com/sales.
Didn't Find What You Need? Ask our applications engineers. Expert assistance in finding parts, usually within one business day.
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

High speed, low noise 3.8nV/ (Hz) ^1/2 precision

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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.: 19-0095 Rev 0; 1992-11-01
This page last modified: 2007-05-31