SBASA70
April 2021
AMC3336
PRODUCTION DATA
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 Diagrams
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
Modulator
7.3.3
Isolation Channel Signal Transmission
7.3.4
Digital Output
7.3.4.1
Output Behavior in Case of a Full-Scale Input
7.3.4.2
Output Behavior in Case of a High-Side Supply Failure
7.3.5
Isolated DC/DC Converter
7.3.6
Diagnostic Output
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.2
Digital Filter Usage
8.3
Typical Application
8.3.1
Solar Inverter Application
8.3.1.1
Design Requirements
8.3.1.2
Detailed Design Procedure
8.3.1.2.1
Input Filter Design
8.3.1.2.2
Bitstream Filtering
8.3.1.3
Application Curve
8.4
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
Device Support
11.1.1
Device Nomenclature
11.1.1.1
Isolation Glossary
11.2
Documentation Support
11.2.1
Related Documentation
11.3
Receiving Notification of Documentation Updates
11.4
Support Resources
11.5
Trademarks
11.6
Electrostatic Discharge Caution
11.7
Glossary
Package Options
Mechanical Data (Package|Pins)
DWE|16
MPSS091
Thermal pad, mechanical data (Package|Pins)
Orderable Information
sbasa70_oa
sbasa70_pm
1
Features
3.3-V or 5-V single supply with integrated DC/DC converter
±1-V input voltage range optimized for voltage measurements
Input resistance: 1 GΩ (typ)
Low DC errors:
Offset error: ±0.3 mV (max)
Offset drift: ±4 µV/°C (max)
Gain error: ±0.2% (max)
Gain drift: ±40 ppm/°C (max)
High CMTI: 90 kV/µs (min)
System-level diagnostic features
Low EMI: Meets CISPR-11 and CISPR-25 standards
Safety-related certifications:
6000-V
PEAK
reinforced isolation per DIN VDE V 0884-11
4250-V
RMS
isolation for 1 minute per UL1577
Fully specified over the extended industrial temperature range: –40°C to +125°C