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LTC2945IMS-1#TRPBF - Analog Devices

Description: Wide Range I2C Power Monitor

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LTC2945IMS-1#TRPBF Details

  • Manufacturer Part Number:

    LTC2945IMS-1#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LEAD FREE, PLASTIC, MSOP-12

  • Pin Count:

    12

  • Manufacturer Package Code:

    05-08-1668

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    BATTERY PROTECTOR

  • JESD-30 Code:

    R-PDSO-G12

  • JESD-609 Code:

    e3

  • Length:

    4.039 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:

    TSSOP

  • Package Equivalence Code:

    TSSOP12,.19

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.1 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:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

LTC2945IMS-1#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC2945 involves keeping the input and output traces short and wide, using a solid ground plane, and placing the device close to the battery. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane to minimize noise and EMI.
  • Calibration of the LTC2945 involves setting the internal voltage reference and adjusting the gain and offset of the ADC. This can be done using the device's calibration registers and by following the calibration procedure outlined in the datasheet. It's also recommended to use a high-accuracy voltage reference and a precision resistor network to ensure accurate measurements.
  • The LTC2945 has an operating temperature range of -40°C to 125°C, but it's recommended to operate the device within a temperature range of -20°C to 85°C for optimal performance and accuracy.
  • Yes, the LTC2945 can be used to monitor multiple battery cells in series by connecting the cells in series and using the device's internal voltage multiplier to scale the voltage measurement. However, it's recommended to use an external voltage divider network to ensure accurate measurements and to prevent overvoltage conditions.
  • The LTC2945 has built-in overvoltage and undervoltage detection capabilities, and can generate an alert signal when these conditions occur. It's recommended to use an external voltage supervisor or a microcontroller to monitor the alert signal and take appropriate action to protect the system from overvoltage or undervoltage conditions.

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LTC2945IMS-1#TRPBF Overview

Use the download button to access the LTC2945IMS-1#TRPBF schematic symbol, PCB footprint, and 3D model.
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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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