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LTC1261LIMS8-4#TRPBF - Analog Devices

Description: Charge Pump INV -4V 20mA 8-Pin MSOP T/R

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LTC1261LIMS8-4#TRPBF - Analog Devices - PCB symbol
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PCB Footprints
LTC1261LIMS8-4#TRPBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - MS8 Package 8-Lead Plastic MSOP
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LTC1261LIMS8-4#TRPBF - Analog Devices - 3D model - Small Outline Packages - MS8 Package 8-Lead Plastic MSOP
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LTC1261LIMS8-4#TRPBF Details

  • Manufacturer Part Number:

    LTC1261LIMS8-4#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LEAD FREE, PLASTIC, MSOP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    05-08-1660

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Additional Feature:

    ALSO OPERATES AT -4V

  • Analog IC - Other Type:

    SWITCHED CAPACITOR REGULATOR

  • Control Mode:

    VOLTAGE-MODE

  • Input Voltage-Max:

    5.25 V

  • Input Voltage-Min:

    4.35 V

  • Input Voltage-Nom:

    5 V

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.02 A

  • Output Voltage-Max:

    -4.14 V

  • Output Voltage-Min:

    -3.83 V

  • Output Voltage-Nom:

    4 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.1 mm

  • Supply Current-Max (Isup):

    1.5 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    DOUBLER INVERTER

  • Switching Frequency-Max:

    650 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

LTC1261LIMS8-4#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC1261 involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the input traces. Additionally, it's recommended to use a low-ESR capacitor for the output filter and to place it close to the output pin.
  • To ensure stability, make sure to follow the recommended output capacitor and ESR values, and keep the output voltage within the specified range. Also, avoid using capacitors with high ESL (Equivalent Series Inductance) and ensure the PCB layout is well-designed to minimize parasitic inductance.
  • The maximum input voltage that can be applied to the LTC1261 is 15V, but it's recommended to keep it below 12V for optimal performance and to prevent damage to the device.
  • The LTC1261 is rated for operation up to 125°C, but its performance may degrade at high temperatures. It's recommended to derate the output current and voltage according to the temperature derating curve provided in the datasheet.
  • To troubleshoot issues with the LTC1261, start by checking the input voltage, output voltage, and output current. Verify that the PCB layout and component values match the recommended design. Use an oscilloscope to check for oscillations or noise on the output. If the issue persists, consult the datasheet and application notes for guidance or contact Analog Devices' technical support.

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LTC1261LIMS8-4#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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