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LTC1261LIMS8#PBF - Analog Devices

Description: LINEAR TECHNOLOGY - LTC1261LIMS8#PBF - DC/DC Adjustable Charge Pump Voltage Converter, 2.7V to 5.25V in, -5V to -1.23V/20 mA out, MSOP-8

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

  • Manufacturer Part Number:

    LTC1261LIMS8#PBF

  • 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

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Additional Feature:

    ALSO OPERATES IN ADJUSTABLE MODE FROM -5V TO -1.23V

  • Analog IC - Other Type:

    SWITCHED CAPACITOR REGULATOR

  • Control Mode:

    VOLTAGE-MODE

  • Input Voltage-Max:

    5.25 V

  • Input Voltage-Min:

    2.7 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:

    -3.365 V

  • Output Voltage-Min:

    -1.552 V

  • Output Voltage-Nom:

    -1.5 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#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC1261LIMS8#PBF involves separating analog and digital grounds, using a solid ground plane, and keeping sensitive analog traces away from noisy digital traces. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • To ensure proper powering and decoupling of the LTC1261LIMS8#PBF, use a high-quality power supply with low ripple and noise, and add decoupling capacitors (e.g., 10uF and 100nF) as close to the device as possible. Also, use a 0.1uF capacitor between the VCC and GND pins.
  • The LTC1261LIMS8#PBF can handle clock frequencies up to 20MHz, but it's recommended to limit the clock frequency to 10MHz or less to ensure optimal performance and minimize jitter.
  • The LTC1261LIMS8#PBF can be configured for different input ranges and gain settings by adjusting the external resistors and capacitors. Refer to the datasheet for specific configuration examples and equations to calculate the required component values.
  • The typical settling time of the LTC1261LIMS8#PBF is around 10us, which means that the device requires a minimum of 10us to settle to its final output value after a change in input. This settling time should be considered when designing the system's timing and synchronization.

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LTC1261LIMS8#PBF 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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