Manufacturer Part Number
STPM01FTR
Manufacturer
STMicroelectronics
Introduction
The STPM01FTR is an energy metering integrated circuit designed for single-phase power consumption measurement.
Product Features and Performance
High-precision energy measurement with a 0.1% error
Suitable for single-phase energy metering
Integrated functionalities for active energy calculations
Low-current supply operation at 5mA
Supports a wide supply voltage range from 3 V to 5.5 V
Digital output interface compatible for ease of integration
Product Advantages
High input impedance of 100kOhm to minimize circuit loading
Low voltage digital I/O levels for interfacing with modern microcontrollers
Precision measurement contributing to efficient energy management systems
Compact TSSOP-20 package for space-sensitive applications
Key Technical Parameters
Input Impedance: 100kOhm
Measurement Error: 0.1%
Voltage I/O High: 1.5V
Voltage I/O Low: 0.8V
Current Supply: 5mA
Voltage Supply: 3 V ~ 5.5 V
Meter Type: Single Phase
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package / Case: 20-TSSOP
Quality and Safety Features
Built with high-reliability design and manufacturing standards from STMicroelectronics
Stringent quality control processes ensuring consistent performance
Compatibility
Interface compatible with most microcontrollers used in energy metering
Surface mount design for PCB integration
Application Areas
Residential and commercial single-phase energy meters
Power monitoring systems
Electrical load monitoring devices
Product Lifecycle
Not For New Designs, indicating that it may be phased out and replaced with newer technology
Customers should seek potential replacements or upgrades for long-term projects
Several Key Reasons to Choose This Product
The STPM01FTR's high accuracy and low measurement error make it suitable for precise energy measurement applications.
Low power consumption allows usage in energy-sensitive designs.
STMicroelectronics' reputation for quality and reliability ensures product dependability.
It provides designers with an easy-to-mount package for streamlined production.
Although not suggested for new designs, it remains a viable option for existing projects with established design infrastructure.