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AMC23C15-Q1 Automotive, Dual, Fast Response, Reinforced Isolated Window Comparator With Adjustable Threshold
SBASAQ0A
March 2023 – December 2024
AMC23C15-Q1
PRODUCTION DATA
CONTENTS
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AMC23C15-Q1 Automotive, Dual, Fast Response, Reinforced Isolated Window Comparator With Adjustable Threshold
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 (Reinforced Isolation)
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
Reference Input
6.3.3
Isolation Channel Signal Transmission
6.3.4
Open-Drain Digital Outputs
6.3.5
Power-Up and Power-Down Behavior
6.3.6
VDD1 Brownout and Power-Loss Behavior
6.4
Device Functional Modes
7
Application and Implementation
7.1
Application Information
7.2
Typical Application
7.2.1
Overcurrent and Short-Circuit Current Detection
7.2.1.1
Design Requirements
7.2.1.2
Detailed Design Procedure
7.2.2
Application Curves
7.3
Best Design Practices
7.4
Power Supply Recommendations
7.5
Layout
7.5.1
Layout Guidelines
7.5.2
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
IMPORTANT NOTICE
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Data Sheet
AMC23C15-Q1 Automotive, Dual, Fast Response, Reinforced Isolated Window Comparator With Adjustable Threshold
1
Features
AEC-Q100 qualified for automotive applications:
Temperature grade 1: –40°C to +125°C, T
A
Wide high-side supply range: 3V to 27V
Low-side supply range: 2.7V to 5.5V
Dual window comparator:
Window comparator 1: ±5mV to ±300mV adjustable threshold
Window comparator 2: ±60mV fixed threshold
Supports positive-comparator mode:
Cmp0: 600mV to 2.7V adjustable threshold
Cmp2: 60mV fixed threshold
Cmp1 and Cmp3: Disabled
Reference current for threshold adjustment: 100μA, ±1%
Trip threshold error: ±1% (max) at 250mV
Open-drain outputs
Propagation delay: 280ns (typ)
High CMTI: 15V/ns (min)
Safety-related certifications:
7000V
PK
reinforced isolation per DIN EN IEC 60747-17 (VDE 0884-17)
5000V
RMS
isolation for 1 minute per UL1577
2
Applications
Overcurrent or overvoltage detection in:
Solid-state relays (SSR)
Motor drives
Frequency inverters
Solar inverters
DC/DC converters