STPM33TR

Effective Inventory2,000

Current & Power Monitors & Regulators ASSP for metering up to four independent 24-bit 2nd order sigma-delta ADCs, 4 MH

Quality Assurance

Quality Assurance

All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

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Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

Shipping & Payment

Shipping & Payment

About Shipping

We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.

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We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.

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Service & Packaging

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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STPM33TR DataSheet

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Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

Interested Parts

Rapid Quote

Please submit RFQ for STPM33TR or email to us: Email: [email protected], we will contact you in 12 hours.

STPM33TR Details

The STPM33TR is a highly accurate and reliable energy metering IC designed for measuring electrical power in various applications, including industrial control systems, building automation, and renewable energy systems. This device provides a high level of accuracy and reliability, making it an ideal choice for demanding applications where precise measurement is critical.

Pinout

  • VCC: Power supply input (5V)
  • GND: Ground reference
  • SDA: Serial data input/output pin
  • SCL: Serial clock input/output pin
  • VREF: Reference voltage input (1.8V)
  • INT: Interrupt output pin

Key Features

  • High Accuracy: Measures electrical power with high accuracy and reliability, making it suitable for demanding applications.
  • Wide Measurement Range: Measures electrical power over a wide range of frequencies (50Hz to 400Hz) and currents (0A to 100A).
  • Low Power Consumption: Designed for low power consumption, making it suitable for battery-powered applications.
  • Compact Package: Available in a compact package size, making it ideal for space-constrained applications.

Applications

  • Industrial Control Systems: Suitable for industrial control systems where precise measurement of electrical power is critical.
  • Building Automation: Ideal for building automation systems where energy metering and monitoring are essential.
  • Renewable Energy Systems: Designed for renewable energy systems, such as solar and wind power generation, where precise measurement of electrical power is critical.

Where to Use

The STPM33TR is suitable for use in a wide range of applications, including industrial control systems, building automation, renewable energy systems, and more. It can be used in various environments, such as indoor or outdoor settings, and is designed to operate reliably over a wide temperature range.

How to Use

To use the STPM33TR, simply connect it to your electrical power measurement system according to the provided pinout diagram. Ensure proper power supply connections to VCC and GND, and configure the device as needed for your specific application.

Equivalents

  • MAX197: A similar energy metering IC from Maxim Integrated offering comparable features and performance.
  • AD8307: An alternative energy metering IC from Analog Devices with equivalent functionality.

Complementary

The STPM33TR can be complemented by other devices in the STMicroelectronics portfolio, such as the STM32 microcontroller family, to create a comprehensive energy metering and monitoring system.

Frequently Asked Questions

  • Q: What is the accuracy of the STPM33TR?

    A: The STPM33TR has an accuracy of ±0.5% for electrical power measurement.

  • Q: Can the STPM33TR be used in outdoor environments?

    A: Yes, the STPM33TR is designed to operate reliably over a wide temperature range (-40°C to 125°C) and can be used in outdoor environments with proper protection.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Supply Voltage Min Volt 2.95 Supply Voltage Max Volt 3.65
Operating Temp Min Celsius -40.0 Operating Temp Max Celsius 105.0
ECCN US EAR99 ECCN EU NEC
Packing Type Tape And Reel RoHs compliant Ecopack2
Grade Industrial Package Name VFQFPN 32 5x5x1.0 mm

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