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STPM34TR - STMicroelectronics

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

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STPM34TR - STMicroelectronics - PCB symbol
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PCB Footprints
STPM34TR - STMicroelectronics PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - QFN32L 5x5x1mm 0.5pitch
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3D Models
STPM34TR - STMicroelectronics - 3D model - Quad Flat No-Lead - QFN32L 5x5x1mm 0.5pitch
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STPM34TR Details

  • Manufacturer Part Number:

    STPM34TR

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • Factory Lead Time:

    20 Weeks

  • Manufacturer:

    STMicroelectronics

  • Analog IC - Other Type:

    ANALOG CIRCUIT

  • JESD-30 Code:

    S-XQCC-N32

  • JESD-609 Code:

    e4

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    32

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1 mm

  • Supply Voltage-Max (Vsup):

    3.65 V

  • Supply Voltage-Min (Vsup):

    2.95 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    5 mm

STPM34TR Frequently Asked Questions (FAQs)

  • A good PCB layout for optimal thermal performance involves placing the STPM34TR near a thermal pad or a heat sink, and ensuring good thermal conductivity between the device and the PCB. A 2-layer or 4-layer PCB with a solid ground plane is recommended. Additionally, it's essential to minimize the thermal resistance between the device and the ambient air.
  • To ensure accurate current measurements, it's crucial to follow proper layout and routing guidelines. Keep the current sense resistors close to the device, and use a dedicated analog ground plane to minimize noise. Also, ensure that the current sense lines are routed away from noisy digital signals and that the layout is symmetrical to minimize common-mode noise.
  • The STPM34TR requires calibration to ensure accurate measurements. The recommended calibration procedure involves applying a known current to the device and adjusting the calibration registers to match the measured values. It's essential to follow the calibration procedure outlined in the datasheet and application notes to ensure accurate measurements.
  • The STPM34TR has built-in overcurrent protection, but it's essential to implement additional protection mechanisms in the system design. This includes using external fuses or circuit breakers, and implementing software-based overcurrent detection and protection mechanisms. It's also crucial to ensure that the system can safely handle overcurrent conditions without causing damage or safety hazards.
  • To ensure EMI and EMC compliance, it's essential to follow proper PCB layout and routing guidelines, use shielding and filtering where necessary, and ensure that the device is properly decoupled. Additionally, it's crucial to follow the guidelines outlined in the datasheet and application notes, and to perform thorough EMI and EMC testing to ensure compliance with relevant standards.

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STPM34TR Overview

Use the download button to access the STPM34TR schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like STPM3, or try a keyword search, such as Other Signal Circuits

About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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