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LTC2945IUD-1#TRPBF - Analog Devices

Description: Wide Range I2C Power Monitor

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LTC2945IUD-1#TRPBF - Analog Devices - PCB symbol
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LTC2945IUD-1#TRPBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UD Package 12-Lead Plastic QFN (3mm × 3mm)-1
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LTC2945IUD-1#TRPBF - Analog Devices - 3D model - Quad Flat No-Lead - UD Package 12-Lead Plastic QFN (3mm × 3mm)-1
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LTC2945IUD-1#TRPBF Details

  • Manufacturer Part Number:

    LTC2945IUD-1#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    3 X 3 MM, LEAD FREE, PLASTIC, MO-220WEED-1, QFN-12

  • Pin Count:

    12

  • Manufacturer Package Code:

    05-08-1855

  • 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:

    BATTERY PROTECTOR

  • JESD-30 Code:

    S-PQCC-N12

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    12

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • 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):

    80 V

  • Supply Voltage-Min (Vsup):

    2.7 V

  • Supply Voltage-Nom (Vsup):

    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

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

    30

  • Width:

    3 mm

LTC2945IUD-1#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout is crucial for accurate measurements. It is recommended to follow a 4-layer stack-up with a solid ground plane, and to keep the sense lines as short as possible. Additionally, it is recommended to use a Kelvin connection for the sense lines to minimize the impact of PCB resistance.
  • The LTC2945IUD-1#TRPBF does not require calibration for current measurements. The device has an internal calibration that is performed during manufacturing, and the accuracy is guaranteed over the entire operating temperature range. However, it is recommended to verify the accuracy of the measurements by comparing them to a known reference.
  • The maximum cable length for the sense lines depends on the specific application and the desired level of accuracy. In general, it is recommended to keep the sense lines as short as possible to minimize the impact of cable resistance and inductance. A longer cable length can lead to increased measurement errors, especially at high frequencies.
  • The LTC2945IUD-1#TRPBF has built-in overcurrent protection mechanisms, including a current limit pin that can be used to set a maximum current limit. Additionally, the device has an internal overcurrent detection circuit that will latch off the output if an overcurrent condition is detected. The device will automatically restart once the overcurrent condition is removed.
  • The recommended power-up sequence for the LTC2945IUD-1#TRPBF is to first apply the supply voltage (VIN) and then the input voltage (VCC). This ensures that the internal regulators are properly powered up before the device starts operating.

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LTC2945IUD-1#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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