STPM32TR

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STPM32TR

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IC ENERGY METER 1 PHASE 24QFN

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規格

屬性 價值
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Current-Supply 3.9mA
Voltage-Supply 2.95 V ~ 3.65 V
MeterType 2 x Single Phase
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 24-VFQFN Exposed Pad

概述

Description

The STPM32TR is a metering IC developed by STMicroelectronics, designed for precise and efficient energy measurement. It is mainly used in smart metering applications to accurately monitor electricity consumption. This IC integrates advanced features such as multiple ADCs (Analog-to-Digital Converters), a digital signal processor, and a calibration engine, which enable it to measure parameters like active, reactive, and apparent energy, as well as root mean square (RMS) values of current and voltage.
The STPM32TR supports single-phase and poly-phase energy metering configurations, making it versatile for various metering solutions. It offers high accuracy, low-power consumption, and strong immunity to electromagnetic interference, ensuring reliable performance in diverse environments. Additionally, it provides communication interfaces such as UART or SPI, facilitating easy integration with microcontrollers or other peripherals typically used in smart meters.
Designed for compliance with international metering standards, the STPM32TR is suitable for residential, commercial, and industrial energy monitoring applications, enabling utility companies and consumers to optimize energy usage and enhance energy efficiency.

Equivalent

The STPM32TR is a metering IC commonly used for energy measurement applications. Equivalent products from other manufacturers might include:
1. Analog Devices ADE series (e.g., ADE7753, ADE7953)
2. Maxim Integrated MAXQ3180
3. Texas Instruments MSP430AFE series (e.g., MSP430AFE253)
4. Cirrus Logic CS5463
These alternatives may vary slightly in features and specifications, so it’s important to compare them based on your specific application requirements.

Features

The STPM32TR is a high-precision metering IC designed for single-phase energy measurement applications. It features a dual 24-bit second-order sigma-delta ADC for accurate current and voltage sensing. The device integrates a digital signal processing unit that computes active, reactive, and apparent energy, as well as RMS values and power quality parameters. It supports a wide range of current sensors including shunt and current transformers. The STPM32TR offers a programmable gain amplifier and low offset drift for better accuracy. It includes a temperature sensor and a built-in voltage reference. Communication options include SPI and UART interfaces, facilitating easy integration into various systems. The IC is compliant with IEC 62053-21, IEC 62053-23, and EN 50470-3 standards for metering accuracy. It operates with low power consumption and provides various programmable alarm functions for system monitoring. The STPM32TR is suitable for smart metering solutions, offering reliable performance in a compact package.

Pinout

The STPM32TR is an advanced metering IC designed for energy measurement applications. It is specifically used for poly-phase energy meters. The device is typically housed in a TSSOP-24 package, which means it has 24 pins.
Key functions of the STPM32TR include:
- Energy measurement: Accurate computation of active, reactive, and apparent energy parameters.
- Voltage and current sensing: It can interface with voltage dividers and current sensors like shunts and current transformers.
- Power quality monitoring: Provides data on power quality indicators such as voltage sag, swell, and harmonic distortion.
- Communication: It usually supports SPI (Serial Peripheral Interface) for communication with microcontrollers or other devices.
- Calibration: Enables precise calibration for accurate energy measurement in different environments.
These features make the STPM32TR suitable for use in smart metering applications, where accurate energy data collection and communication are essential. For detailed pin configuration and specific functionalities, referring to the device's datasheet is recommended.

Manufacturer

The STPM32TR is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics is known for designing and manufacturing a broad range of semiconductor products, including microcontrollers, sensors, and power management devices. The company operates in various markets, such as automotive, industrial, personal electronics, and communications equipment. With a focus on innovation and technology, STMicroelectronics aims to provide solutions that meet the demands of modern electronics applications.

Application

The STPM32TR is a metering IC designed primarily for power measurement applications. Key application areas include:
1. Smart Meters: Used in residential, commercial, and industrial smart electricity meters for precise power consumption measurement.
2. Energy Monitoring Systems: Integrated into systems that track energy usage in real-time to optimize consumption.
3. Home Automation: Facilitates energy-efficient solutions in smart homes by enabling accurate energy usage data.
4. Renewable Energy Systems: Utilized in solar and wind energy systems to monitor and manage power generation and distribution.
5. Industrial Automation: Supports energy management in manufacturing and production facilities, enhancing efficiency and reducing costs.
These applications leverage the STPM32TR’s accuracy and integration capabilities for effective energy management.

Package

The STPM32TR is a metering IC from STMicroelectronics, typically used in energy measurement applications. Its package type is TSSOP-20 (Thin Shrink Small Outline Package with 20 leads), which is compact and suitable for surface mounting on PCBs (printed circuit boards).