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LTC1440CMS8 - Analog Devices

Description: Comparator Single ±5.5V/11V 8-Pin MSOP

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LTC1440CMS8 - Analog Devices - PCB symbol
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LTC1440CMS8 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - MS8 Package
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LTC1440CMS8 - Analog Devices - 3D model - Small Outline Packages - MS8 Package
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LTC1440CMS8 Details

  • Manufacturer Part Number:

    LTC1440CMS8

  • Part Life Cycle Code:

    Active Unconfirmed

  • Package Description:

    PLASTIC, MSOP-8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    2

  • Amplifier Type:

    COMPARATOR

  • Input Offset Voltage-Max:

    10000 µV

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e0

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -0.3 V

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Qualification Status:

    Not Qualified

  • Response Time-Nom:

    14000 ns

  • Seated Height-Max:

    1.1 mm

  • Supply Voltage Limit-Max:

    12 V

  • Supply Voltage-Nom (Vsup):

    3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Width:

    3 mm

LTC1440CMS8 Frequently Asked Questions (FAQs)

  • A good layout and routing practice for the LTC1440CMS8 involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the traces between the IC and the capacitors. Additionally, it's recommended to use a low-ESR capacitor for the VCC bypass and to place the capacitor as close as possible to the VCC pin.
  • The LTC1440CMS8 is specified to operate from -40°C to 85°C. To ensure operation within this range, it's essential to provide adequate heat sinking, especially in high-power applications. Additionally, the device should be operated in a well-ventilated environment, and any thermal insulation or potting compounds used should have a high thermal conductivity.
  • The maximum allowable voltage on the input pins of the LTC1440CMS8 is the supply voltage (VCC) + 0.3V. Exceeding this voltage can cause damage to the device. It's essential to ensure that the input signals are properly clamped and filtered to prevent overvoltage conditions.
  • To troubleshoot issues with the LTC1440CMS8, start by verifying the power supply voltage, input signals, and output loads. Check for proper connections, soldering, and component values. Use an oscilloscope to observe the output waveforms and look for signs of oscillation or ringing. Consult the datasheet and application notes for guidance on troubleshooting and debugging techniques.
  • Yes, the LTC1440CMS8 can be used in switching regulator applications. Key considerations include ensuring the device is operated within its specified frequency range, selecting the correct external components (such as inductors and capacitors), and providing adequate heat sinking. Additionally, the device's current limit and overcurrent protection features should be considered to prevent damage in fault conditions.

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LTC1440CMS8 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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