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STPM34TR

In Stock: 5,277

ASSP for metering applications with up to four independent 24-bit 2nd order sigma-delta ADCs, 4 MHz OSF and 2 embedded PGLNA

Manufacturers: STMicroelectronics
Mfr.Part#:
STPM34TR
Package/Case:
32-VFQFNExposedPad
Product Type:
Energy Harvesting Modules
RoHS:
Lifecycle:
ACTIVE
EDA/CAD Models:
Request Free CAD Models for STPM34TR

STPM34TR Information

Description

The STPM34TR is a high-precision, programmable metering IC designed by STMicroelectronics. It features dual-channel analog front-end, wide operating voltage range, low power consumption, built-in temperature sensor, and high accuracy for energy measurement. This device is ideal for smart metering systems, particularly in residential and commercial electricity monitoring. Its integration capabilities make it suitable for various energy management systems.

Features

The STPM34TR features a high-precision, programmable energy meter IC with dual-channel analog front-end. Key attributes include:
Wide operating voltage range.
Low power consumption for efficient energy monitoring.
Built-in temperature sensor and high accuracy for precise energy measurements.
Protection and diagnostic functions to ensure system reliability. These features make the STPM34TR suitable for various smart metering systems, where accurate and reliable energy consumption tracking is essential.

Package

The package type of STPM34TR is QFN (Quad Flat No Lead), specifically a 32-lead, 5x5 mm size package.

Manufacturer

The STPM34TR is manufactured by STMicroelectronics, a multinational semiconductor company. Founded in 1982, STMicroelectronics specializes in developing advanced integrated circuits for various industries, including automotive, IoT, and telecommunications.

Applications

The STPM34TR is widely used in smart metering systems, specifically for electricity consumption monitoring in residential, commercial, and industrial settings due to its high accuracy, low power consumption, and built-in protection features.

Equivalent

The equivalent product of STPM34TR from STMicroelectronics is likely another high-precision energy metering IC, such as the STPM26 or STPM27 series. These share similar features for smart meter applications.

Specifications

Current - Supply	5.5mA	Voltage - Supply	2.95 V ~ 3.65 V
Meter Type	2 x Single Phase	Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount	Base Product Number	STPM34
Package/Case	32-VFQFNExposedPad

STPM34TR FAQs

1.Q: Is STPM34TR automotive qualified?

A: No, this part is not automotive grade (PPAP: No, Automotive: No) and is classified as general purpose.

2.Q: How many ADC channels does STPM34TR have?

A: It contains 4 ADCs with 2 input channels per chip for simultaneous measurements.

3.Q: What is the typical supply current of STPM34TR?

A: The typical supply current is 4mA when operating at 3.3V.

4.Q: What interface does STPM34TR use for communication?

A: It uses Serial Peripheral Interface (SPI) for data communication with host controllers.

5.Q: What is the operating temperature range of STPM34TR?

A: The chip operates from -40°C to +85°C, suitable for most industrial environments.

6.Q: What are typical applications for STPM34TR?

A: It's used in smart meters, energy monitoring systems, power distribution units, and industrial power measurement equipment.

7.Q: What is the package type of STPM34TR?

A: It comes in QFN32L (5x5x1mm) package with 0.5mm pitch, 32 no-lead contacts, and exposed pad for thermal dissipation.

8.Q: What are the key features of STPM34TR?

A: STPM34TR features 24-bit resolution, 4 ADCs, SPI interface, 2.97-3.63V supply range, and measures both active/reactive energy in single/three-phase systems.

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ESD
Tape and Reel
Cut Tape
Tube or Tray