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AMC1411 High-Impedance, 2-V Input, Reinforced Isolated Amplifier in a 15-mm Stretched SOIC Package
SBASAA7A
May 2021 – September 2021
AMC1411
PRODUCTION DATA
CONTENTS
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AMC1411 High-Impedance, 2-V Input, Reinforced Isolated Amplifier in a 15-mm Stretched SOIC Package
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
Power Ratings
6.6
Insulation Specifications
6.7
Safety-Related Certifications
6.8
Safety Limiting Values
6.9
Electrical Characteristics
6.10
Switching Characteristics
6.11
Timing Diagram
6.12
Insulation Characteristics Curves
6.13
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Analog Input
7.3.2
Isolation Channel Signal Transmission
7.3.3
Analog Output
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Insulation Coordination
8.2.2.2
Input Filter Design
8.2.2.3
Differential-to-Single-Ended Output Conversion
8.2.3
Application Curve
8.3
What To Do and What Not To Do
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Documentation Support
11.1.1
Related Documentation
11.2
Receiving Notification of Documentation Updates
11.3
Support Resources
11.4
Trademarks
11.5
Electrostatic Discharge Caution
11.6
Glossary
12
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
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DATA SHEET
AMC1411 High-Impedance, 2-V Input, Reinforced Isolated Amplifier in a 15-mm Stretched SOIC Package
1
Features
2-V, high-impedance input voltage range optimized for isolated voltage measurements
Fixed gain: 1.0 V/V
Low DC errors:
Offset error ±1.5 mV (max)
Offset drift: ±10 μV/°C (max)
Gain error: ±0.2% (max)
Gain drift: ±30 ppm/°C (max)
Nonlinearity 0.04% (max)
3.3-V or 5-V operation on high-side and low-side
Missing high-side supply detection feature
High CMTI: 100 kV/μs (min)
≥15.7-mm creepage, stretched SOIC package
Reinforced isolation:
10600-V
PK
reinforced isolation per DIN VDE V 0884-11: 2017-01
7500-V
RMS
isolation for 1 minute per UL1577
Fully specified over the extended industrial temperature range: –40°C to +125°C