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LMP7721 3-Femtoampere Input Bias Current Precision Amplifier
SNOSAW6E
January 2008 – December 2014
LMP7721
PRODUCTION DATA.
CONTENTS
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LMP7721 3-Femtoampere Input Bias Current Precision Amplifier
1
Features
2
Applications
3
Description
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics: 2.5 V
6.6
Electrical Characteristics: 5 V
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Ultra-Low Input Bias Current
7.3.2
Wide Bandwidth at Low-Supply Current
7.3.3
Low Input Referred Noise
7.3.4
Low-Supply Voltage
7.3.5
Rail-to-Rail Output and Ground Sensing
7.3.6
Unique Pinout
7.3.7
Input Protection
7.4
Device Functional Modes
7.4.1
Compensating Input Capacitance
8
Application and Implementation
8.1
Application Information
8.1.1
Using a Guard
8.1.2
Use Triaxial Cable
8.1.3
Properly Clean the Assembly
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.3
Application Curve
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Device Support
11.1.1
Development Support
11.2
Documentation Support
11.2.1
Related Documentation
11.3
Trademarks
11.4
Electrostatic Discharge Caution
11.5
Glossary
12
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
Package Options
Mechanical Data (Package|Pins)
D|8
MSOI002K
Thermal pad, mechanical data (Package|Pins)
Orderable Information
snosaw6e_oa
snosaw6e_pm
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