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LTC2947IUFE#TRPBF - Analog Devices

Description: 30A Power/Energy Monitor with Integrated Sense Resistor

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LTC2947IUFE#TRPBF - Analog Devices - PCB symbol
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LTC2947IUFE#TRPBF - Analog Devices PCB footprint - Other - Other - LTC2947IUFE#TRPBF-4
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LTC2947IUFE#TRPBF Details

  • Manufacturer Part Number:

    LTC2947IUFE#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    QFN-32

  • Pin Count:

    32

  • Manufacturer Package Code:

    05-08-1938

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    VOLTAGE SUPERVISOR/RESET IC

  • JESD-30 Code:

    R-PQCC-N32

  • JESD-609 Code:

    e3

  • Length:

    6 mm

  • Moisture Sensitivity Level:

    3

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    32

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Max (Vsup):

    15 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    4 mm

LTC2947IUFE#TRPBF Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the LTC2947IUFE can be found in the application note AN136, which provides guidelines for PCB layout, component placement, and thermal management to ensure optimal performance and accuracy.
  • The LTC2947IUFE does not require calibration for accurate current measurement. The device has an internal calibration circuit that sets the full-scale range of the current sense amplifier. However, it is recommended to follow the application note AN136 for proper PCB layout and component selection to ensure accurate measurement.
  • The maximum voltage rating for the sense pins (VIN+ and VIN-) of the LTC2947IUFE is ±250mV. Exceeding this voltage rating can damage the device.
  • Yes, the LTC2947IUFE can be used for high-side current sensing. The device has a common-mode voltage range of -0.3V to 80V, making it suitable for high-side current sensing applications.
  • The typical response time of the LTC2947IUFE to a change in current is 1μs. This is due to the device's high-bandwidth current sense amplifier, which allows for fast and accurate current measurement.

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LTC2947IUFE#TRPBF Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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