SBAS512F
April 2011 – February 2020
AMC1204
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
Device Block Diagram
4
Revision History
5
Pin Configuration and Functions
Pin 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
Timing Requirements
6.11
Insulation Characteristics Curves
6.12
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
Digital Output
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.1.1
Digital Filter Usage
8.2
Typical Application
8.2.1
Frequency Inverter Application
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.3
Application Curves
8.2.2
Example of a Resolver-Based Motor Control Analog Front End
8.2.3
Isolated Voltage Sensing
8.2.3.1
Design Requirements
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
1
Features
±250-mV input voltage range optimized for shunt resistors
Safety-related certifications:
4250-V
PK
(AMC1204B) basic isolation per DIN VDE V 0884-11: 2017-01
3005-V
RMS
(AMC1204B) isolation for 1 minute per UL1577
CAN/CSA no. 5A-component acceptance service notice and DIN EN 61010-1
Working voltage: 1200 V
PEAK
Transient immunity: 15 kV/µs
High electromagnetic field immunity
(see
SLLA181A application report
)
Outstanding AC performance:
SNR: 84 dB (minimum)
THD: –80 dB (maximum)
Excellent DC precision:
INL: ±8 LSB (maximum)
Gain Error: ±2% (maximum)
External clock input for easier synchronization
Fully specified over the extended industrial temperature range