AD521: Integrated Circuit Precision Instrumentation Amplifier
Sheet
- Product
DetailsFeatures, Specifications, Status, Price, Diagrams, Similar Products, Support
- Documentation
Data Sheet, Application Notes, Tutorials, User Guides, Quality, Lead-Free, Circuit Notes, Videos
- Evaluation Kits,
Symbols & FootprintsEvaluation Kits, Symbols & Footprints
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& BuyPrice, Packaging, Availability, Disti Inventory, Sample, Purchase
Product Details
myAnalogFEATURES and BENEFITS
- Programmable gains from 0.1 to 1000
- Differential inputs
- High CMRR: 110 dB min
- Low drift: 2 µV/°C max (L)
- Complete input protection, Power ON and Power OFF
- Functionally complete with the addition of two resistors
- Internally compensated
- Gain bandwidth product: 40 MHz
- Output current limited: 25 mA
- Very low noise: 0.5 µV p-p, 0.1 Hz to 10 Hz, RTI @ G = 1000
- Chips are available
Of Note ...
NOT RECOMMENDED FOR NEW DESIGNS
Documentation
| Title | Content Type | File Type |
|---|---|---|
| AD521: Integrated Circuit Precision Instrumentation Amplifier Data Sheet (Rev A, 01/1999) (pdf, 2148 kB) | Data Sheets | |
| A Designer's Guide to Instrumentation Amplifiers (3rd Edition) | Design Handbooks | HTML |
|
ADI Warns Against Misuse of COTS Integrated Circuits
(pdf, 13 kB)
(Revised 1/03) Invites Customer Participation in Creative Mil/Aero System Solutions |
Recommended Reading | |
|
Auto-Zero Amplifiers
(doc, 75 kB)
A wide variety of electronic applications, especially those involving very small input signals, require signal paths with very low offset voltage and offset voltage drift over time and temperature. |
Technical Articles | DOC |
|
High-performance Adder Uses Instrumentation Amplifiers
Make an adder circuit using instrumentation amplifiers to increase input impedance. (EDN, 9/3/2009) |
Technical Articles | HTML |
|
Space Qualified Parts List
(pdf, 93 kB)
This document lists 67 (240+) space level products that are available from Analog Devices. Many of the products listed are state-of-the-art data conversion and signal processing products that were previously only available as commercial or military Class B products. Through our Space Products Group and MIL-PRF-38535 certified Level V (Class S) facility, we are pleased to offer these products to the space marketplace. |
Aerospace Information | |
| Leading Inside Advertorials: Applying Instrumentation Amplifiers Effectively–The Importance of an Input Ground Return (pdf, 121 kB) | Overview | |
| RAQs index | Rarely Asked Questions | HTML |
| Glossary of EE Terms | Glossary | HTML |
Evaluation Kits & Symbols & Footprints
Symbols and Footprints— Analog Devices offers Symbols & Footprints which are compatible with a large set of today’s CAD systems for broader and easier support.
Sample & Buy
Price, packaging, availability
| Model | Package | Pins | Temp. Range |
Packing, Qty |
Price*(100-499) | Price*1000 pcs | RoHS | View PCN/ PDN | Check Inventory/ Purchase/Sample |
|---|
The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.
