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LTC1261LIMS8-4#PBF - Analog Devices

Description: Switching Voltage Regulators

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LTC1261LIMS8-4#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 8 MSOP-
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LTC1261LIMS8-4#PBF Details

  • Manufacturer Part Number:

    LTC1261LIMS8-4#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 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#PBF 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. A 4-layer PCB with a dedicated analog ground plane is recommended.
  • To ensure accuracy, it's essential to follow proper PCB layout guidelines, use a low-noise power supply, and minimize electromagnetic interference (EMI). Additionally, calibrate the ADC regularly and use the internal reference voltage to reduce errors.
  • The maximum clock frequency for the LTC1261 is 1.25 MHz. Exceeding this frequency may result in reduced accuracy and increased noise.
  • Yes, the LTC1261 can be used with a single-ended input signal. However, it's essential to use a suitable input circuit to convert the single-ended signal to a differential signal, which is required by the ADC.
  • To handle overvoltage conditions, use external protection diodes or voltage clamps to limit the input voltage to within the recommended range. Additionally, consider using a voltage limiter or a resistive divider to reduce the input voltage.

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LTC1261LIMS8-4#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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