Datasheet AD8421 (Analog Devices) - 2
| Manufacturer | Analog Devices |
| Description | 3 nV /√Hz, Low Power Instrumentation Amplifier |
| Pages / Page | 29 / 2 — AD8421* PRODUCT PAGE QUICK LINKS Last Content Update: 02/23/2017. … |
| File Format / Size | PDF / 682 Kb |
| Document Language | English |
AD8421* PRODUCT PAGE QUICK LINKS Last Content Update: 02/23/2017. COMPARABLE PARTS. REFERENCE MATERIALS. Technical Articles
Text Version of Document
AD8421* PRODUCT PAGE QUICK LINKS Last Content Update: 02/23/2017 COMPARABLE PARTS REFERENCE MATERIALS
View a parametric search of comparable parts.
Technical Articles
• Simple Discrete SE-to-Differential Precision In-amp Circuit:
EVALUATION KITS
High Common Mode Input Range and 50% Less Power • AD62x, AD822x, AD842x Series InAmp Evaluation Board • Use a PGIA to Avoid Getting Burned by Switch Parasitics
DOCUMENTATION DESIGN RESOURCES Application Notes
• AD8421 Material Declaration • AN-1264: Precision Signal Conditioning for High • PCN-PDN Information Resolution Industrial Applications • Quality And Reliability • AN-1401: Instrumentation Amplifier Common-Mode • Symbols and Footprints Range: The Diamond Plot
Data Sheet DISCUSSIONS
• AD8421-DSCC: Military Data Sheet View all AD8421 EngineerZone Discussions. • AD8421-EP: Enhanced Product Data Sheet • AD8421: 3 nV/√Hz, Low Power Instrumentation Amplifier
SAMPLE AND BUY
Data Sheet Visit the product page to see pricing options.
Technical Books
• A Designer's Guide to Instrumentation Amplifiers, 3rd
TECHNICAL SUPPORT
Edition, 2006 Submit a technical question or find your regional support number.
TOOLS AND SIMULATIONS
• AD8421 SPICE Macro Model
DOCUMENT FEEDBACK
Submit feedback for this data sheet.
This page is dynamically generated by Analog Devices, Inc., and inserted into this data sheet. A dynamic change to the content on this page will not trigger a change to either the revision number or the content of the product data sheet. This dynamic page may be frequently modified.
Document Outline FEATURES APPLICATIONS PIN CONNECTION DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS AR AND BR GRADES ARM AND BRM GRADES ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION ARCHITECTURE GAIN SELECTION RG Power Dissipation REFERENCE TERMINAL INPUT VOLTAGE RANGE LAYOUT Common-Mode Rejection Ratio over Frequency Power Supplies and Grounding Reference Pin INPUT BIAS CURRENT RETURN PATH INPUT VOLTAGES BEYOND THE SUPPLY RAILS Input Voltages Beyond the Maximum Ratings RADIO FREQUENCY INTERFERENCE (RFI) CALCULATING THE NOISE OF THE INPUT STAGE Source Resistance Noise Voltage Noise of the Instrumentation Amplifier Current Noise of the Instrumentation Amplifier Total Noise Density Calculation APPLICATIONS INFORMATION DIFFERENTIAL OUTPUT CONFIGURATION DRIVING AN ADC OUTLINE DIMENSIONS ORDERING GUIDE
View a parametric search of comparable parts.
Technical Articles
• Simple Discrete SE-to-Differential Precision In-amp Circuit:
EVALUATION KITS
High Common Mode Input Range and 50% Less Power • AD62x, AD822x, AD842x Series InAmp Evaluation Board • Use a PGIA to Avoid Getting Burned by Switch Parasitics
DOCUMENTATION DESIGN RESOURCES Application Notes
• AD8421 Material Declaration • AN-1264: Precision Signal Conditioning for High • PCN-PDN Information Resolution Industrial Applications • Quality And Reliability • AN-1401: Instrumentation Amplifier Common-Mode • Symbols and Footprints Range: The Diamond Plot
Data Sheet DISCUSSIONS
• AD8421-DSCC: Military Data Sheet View all AD8421 EngineerZone Discussions. • AD8421-EP: Enhanced Product Data Sheet • AD8421: 3 nV/√Hz, Low Power Instrumentation Amplifier
SAMPLE AND BUY
Data Sheet Visit the product page to see pricing options.
Technical Books
• A Designer's Guide to Instrumentation Amplifiers, 3rd
TECHNICAL SUPPORT
Edition, 2006 Submit a technical question or find your regional support number.
TOOLS AND SIMULATIONS
• AD8421 SPICE Macro Model
DOCUMENT FEEDBACK
Submit feedback for this data sheet.
This page is dynamically generated by Analog Devices, Inc., and inserted into this data sheet. A dynamic change to the content on this page will not trigger a change to either the revision number or the content of the product data sheet. This dynamic page may be frequently modified.
Document Outline FEATURES APPLICATIONS PIN CONNECTION DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS AR AND BR GRADES ARM AND BRM GRADES ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION ARCHITECTURE GAIN SELECTION RG Power Dissipation REFERENCE TERMINAL INPUT VOLTAGE RANGE LAYOUT Common-Mode Rejection Ratio over Frequency Power Supplies and Grounding Reference Pin INPUT BIAS CURRENT RETURN PATH INPUT VOLTAGES BEYOND THE SUPPLY RAILS Input Voltages Beyond the Maximum Ratings RADIO FREQUENCY INTERFERENCE (RFI) CALCULATING THE NOISE OF THE INPUT STAGE Source Resistance Noise Voltage Noise of the Instrumentation Amplifier Current Noise of the Instrumentation Amplifier Total Noise Density Calculation APPLICATIONS INFORMATION DIFFERENTIAL OUTPUT CONFIGURATION DRIVING AN ADC OUTLINE DIMENSIONS ORDERING GUIDE
