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LTC2946IMS#TRPBF - Analog Devices

Description: Wide Range I2C Power, Charge and Energy Monitor

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LTC2946IMS#TRPBF - Analog Devices - PCB symbol
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PCB Footprints
LTC2946IMS#TRPBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - MS Package 16-Lead Plastic MSOP (Reference LTC DWG # 05-08-1669 Rev A)--2025
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LTC2946IMS#TRPBF - Analog Devices - 3D model - Small Outline Packages - MS Package 16-Lead Plastic MSOP (Reference LTC DWG # 05-08-1669 Rev A)--2025
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LTC2946IMS#TRPBF Details

  • Manufacturer Part Number:

    LTC2946IMS#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    MSOP-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    05-08-1669

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    MNL RST:N;PW FL IO:N;PRG RST DLY:N;WD:N;WDO:N;WWD:N

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    VOLTAGE SUPERVISOR/RESET IC

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    4.039 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    TSSOP16,.19,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE

  • Seated Height-Max:

    1.1 mm

  • Supply Current-Max (Isup):

    1.3 mA

  • Supply Voltage-Max (Vsup):

    100 V

  • Supply Voltage-Min (Vsup):

    4 V

  • Supply Voltage-Nom (Vsup):

    48 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +1.3V

  • Width:

    3 mm

LTC2946IMS#TRPBF Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the LTC2946IMS#TRPBF involves keeping the device away from high-current carrying traces, using a solid ground plane, and placing the device close to the battery or power source being monitored. Additionally, it's recommended to use a 4-layer PCB with a dedicated analog ground plane to minimize noise and ensure accurate measurements.
  • The LTC2946IMS#TRPBF does not require calibration for voltage measurements, as it has an internal voltage reference. However, for current measurements, calibration is required to compensate for the sense resistor's tolerance. This can be done by measuring the sense resistor's value and adjusting the calibration register accordingly. The datasheet provides a detailed calibration procedure.
  • The maximum voltage that can be applied to the VIN pin of the LTC2946IMS#TRPBF is 36V. Exceeding this voltage can damage the device. It's recommended to use a voltage limiter or a voltage regulator to ensure that the input voltage does not exceed the maximum rating.
  • To handle noise and ripple on the power supply lines, it's recommended to use a low-pass filter or a ferrite bead in series with the power supply lines. Additionally, using a capacitor with a low equivalent series resistance (ESR) can help to filter out high-frequency noise. The datasheet provides guidance on noise reduction techniques.
  • The LTC2946IMS#TRPBF is rated for operation up to 125°C. However, the device's accuracy and reliability may be affected at high temperatures. It's recommended to use a heat sink or a thermal management system to keep the device temperature within the specified operating range.

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LTC2946IMS#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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