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STPM11ATR - STMicroelectronics

Description: Single phase energy metering IC with pulsed output and digital calibration

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STPM11ATR - STMicroelectronics - PCB symbol
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STPM11ATR - STMicroelectronics PCB footprint - Small Outline Packages - Small Outline Packages - . TSSOP-20 package mechanical data-
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STPM11ATR - STMicroelectronics - 3D model - Small Outline Packages - . TSSOP-20 package mechanical data-
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STPM11ATR Details

  • Manufacturer Part Number:

    STPM11ATR

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TSSOP

  • Package Description:

    TSSOP-20

  • Pin Count:

    20

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Analog IC - Other Type:

    ANALOG CIRCUIT

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e4

  • Length:

    6.5 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP20,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max (Isup):

    6 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    40

  • Width:

    4.4 mm

STPM11ATR Frequently Asked Questions (FAQs)

  • STMicroelectronics recommends a PCB layout with a large copper area connected to the thermal pad (exposed die attach) to dissipate heat efficiently. A minimum of 2oz copper thickness is recommended, and the copper area should be connected to a solid ground plane to reduce thermal resistance.
  • To ensure accurate current measurement, it's essential to follow the recommended layout and routing guidelines for the current sense resistors (RSENSE) and the device's current sense pins. Additionally, the RSENSE value should be chosen based on the expected current range and the desired accuracy.
  • Although the datasheet specifies a maximum VCC voltage of 5.5V, it's recommended to limit the voltage to 5V to ensure reliable operation and prevent damage to the device. Voltages above 5V may cause internal voltage regulators to malfunction or fail.
  • The STPM11ATR has an internal POR and BOR mechanism to ensure proper startup and operation. To handle these mechanisms, ensure that the power supply ramps up slowly (typically 10ms to 100ms) and that the voltage remains above the BOR threshold (typically 2.2V) during operation.
  • The recommended clock frequency for the STPM11ATR is between 10kHz to 100kHz. Operating the device at frequencies above 100kHz may lead to increased power consumption and reduced accuracy.

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STPM11ATR Overview

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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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