SBASB00
August 2024
AMC3306M25-Q1
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Power Ratings
5.6
Insulation Specifications
5.7
Safety-Related Certifications
5.8
Safety Limiting Values
5.9
Electrical Characteristics
5.10
Switching Characteristics
5.11
Timing Diagrams
5.12
Insulation Characteristics Curves
5.13
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Analog Input
6.3.2
Modulator
6.3.3
Isolation Channel Signal Transmission
6.3.4
Digital Output
6.3.4.1
Output Behavior in Case of a Full-Scale Input
6.3.4.2
Output Behavior in Case of a High-Side Supply Failure
6.3.5
Isolated DC/DC Converter
6.3.6
Diagnostic Output
6.4
Device Functional Modes
7
Application and Implementation
7.1
Application Information
7.1.1
Digital Filter Usage
7.2
Typical Application
7.2.1
Onboard Charger (OBC) Application
7.2.1.1
Design Requirements
7.2.1.2
Detailed Design Procedure
7.2.1.2.1
Shunt Resistor Sizing
7.2.1.2.2
Input Filter Design
7.2.1.2.3
Bitstream Filtering
7.2.1.3
Application Curve
7.2.2
Best Design Practices
7.3
Power Supply Recommendations
7.4
Layout
7.4.1
Layout Guidelines
7.4.2
Layout Example
8
Device and Documentation Support
8.1
Documentation Support
8.1.1
Related Documentation
8.2
Receiving Notification of Documentation Updates
8.3
Support Resources
8.4
Trademarks
8.5
Electrostatic Discharge Caution
8.6
Glossary
9
Revision History
10
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DWE|16
MPSS091
Thermal pad, mechanical data (Package|Pins)
Orderable Information
sbasb00_oa
sbasb00_pm
1
Features
AEC-Q100 qualified for automotive applications:
Temperature grade 1: –40°C to +125°C, T
A
Single-supply operation (3.3V or 5V) with integrated DC/DC converter
Input voltage range (
±250mV
) optimized for current measurement using shunt resistors
Low DC errors:
Offset error: ±50µV (max)
Offset drift:
±1µV/°C
(max)
Gain error: ±0.2% (max)
Gain drift: ±35ppm/°C (max)
High CMTI: 75kV/µs (min)
System-level diagnostic features
Low EMI: Meets CISPR-11 and CISPR-25 standards
Safety-related certifications:
6000V
PK
reinforced isolation per DIN EN IEC 60747-17 (VDE 0884-17)
4250V
RMS
isolation for 1 minute per UL1577