STPM34TR

Product Overview

Category

STPM34TR belongs to the category of integrated circuit (IC) sensors.

Use

This product is primarily used for power monitoring and energy measurement applications.

Characteristics

• High accuracy: STPM34TR offers precise power measurements with low error margins.
• Wide voltage range: It can operate within a wide voltage range, making it suitable for various power systems.
• Compact package: The IC sensor is housed in a small package, allowing for easy integration into different devices.
• Low power consumption: STPM34TR consumes minimal power during operation, ensuring energy efficiency.

Package

STPM34TR is available in a compact surface-mount package.

Essence

The essence of STPM34TR lies in its ability to accurately measure power consumption and provide energy measurement data.

Packaging/Quantity

This product is typically sold in reels containing a specific quantity of IC sensors.

Specifications

• Voltage Range: 3V to 5.5V
• Current Consumption: 10mA
• Measurement Accuracy: ±0.5%
• Operating Temperature Range: -40°C to +85°C
• Communication Interface: SPI (Serial Peripheral Interface)

Detailed Pin Configuration

1. VDD: Power supply input
2. GND: Ground connection
3. CLK: Clock input for SPI communication
4. CS: Chip select for SPI communication
5. SDO: Serial data output
6. SDI: Serial data input
7. IRQ: Interrupt request output
8. REF: Reference voltage input
9. VCC: Analog power supply input
10. VSS: Analog ground connection

Functional Features

• Accurate power measurement: STPM34TR provides precise measurements of power consumption in real-time.
• Energy measurement: It calculates energy usage based on the power measurements over a specific period.
• SPI communication: The IC sensor utilizes the SPI interface for easy integration with microcontrollers or other devices.
• Interrupt capability: STPM34TR can generate an interrupt signal to indicate specific events or thresholds.

Advantages and Disadvantages

Advantages

• High accuracy ensures reliable power measurements.
• Wide voltage range allows for versatile applications.
• Compact package facilitates easy integration into various devices.
• Low power consumption contributes to energy efficiency.

Disadvantages

• Requires external reference voltage for accurate measurements.
• Limited communication interface options (only supports SPI).

Working Principles

STPM34TR operates based on the principle of current sensing. It measures the current flowing through a load and calculates the corresponding power consumption using internal algorithms. By integrating this IC sensor into a power system, accurate power measurements can be obtained in real-time.

Detailed Application Field Plans

STPM34TR finds extensive application in various fields, including:

1. Smart Energy Monitoring Systems: It enables precise measurement and monitoring of power consumption in smart grids, allowing for efficient energy management.
2. Industrial Automation: STPM34TR is used in industrial equipment to monitor power usage, ensuring optimal operation and energy efficiency.
3. Renewable Energy Systems: It plays a crucial role in measuring power generation and consumption in renewable energy systems, aiding in performance analysis and optimization.
4. Home Energy Management: This IC sensor is utilized in home energy monitoring systems to track and manage electricity usage, promoting energy conservation.

Detailed and Complete Alternative Models

1. STPM33TR: Similar to STPM34TR, this model offers accurate power measurements and energy monitoring capabilities.
2. ADE7758: An alternative IC sensor with advanced power measurement features and multiple communication interfaces.
3. INA219: This integrated circuit sensor provides high-precision current and voltage measurements for power monitoring applications.

Note: The above list is not exhaustive and serves as a starting point for exploring alternative models.

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