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LTC1261CS8-4#TRPBF - Analog Devices

Description: Charge Pump INV -4V 15mA 8-Pin SOIC N T/R

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LTC1261CS8-4#TRPBF - Analog Devices - PCB symbol
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LTC1261CS8-4#TRPBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - S8 Package 8-Lead Plastic Small Outline
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LTC1261CS8-4#TRPBF Details

  • Manufacturer Part Number:

    LTC1261CS8-4#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LEAD FREE, PLASTIC, SO-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    05-08-1610 (S8)

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    SWITCHED CAPACITOR REGULATOR

  • Input Voltage-Max:

    6.5 V

  • Input Voltage-Min:

    3 V

  • Input Voltage-Nom:

    3.3 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Output Voltage-Nom:

    -4 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max (Isup):

    1 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    DOUBLER INVERTER

  • Switching Frequency-Max:

    550 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

LTC1261CS8-4#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC1261CS8-4 involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing noise coupling between the input and output stages. A 4-layer PCB with a dedicated analog ground plane is recommended. Additionally, the input and output capacitors should be placed close to the device, and the feedback resistors should be placed close to the output pins.
  • To ensure stability, the LTC1261CS8-4 requires a minimum output capacitance of 10uF, and the output capacitor should be placed close to the output pins. Additionally, the feedback resistors should be chosen to ensure a phase margin of at least 45 degrees. It's also important to avoid parasitic inductance and capacitance in the layout, and to use a low-ESR output capacitor.
  • The maximum input voltage that can be applied to the LTC1261CS8-4 is 15V, but it's recommended to keep the input voltage below 12V to ensure reliable operation and to prevent damage to the device.
  • The LTC1261CS8-4 is rated for operation up to 125°C, but the device's performance and reliability may degrade at high temperatures. It's recommended to derate the output current and voltage at high temperatures, and to ensure good thermal management to prevent overheating.
  • To troubleshoot issues with the LTC1261CS8-4, start by checking the input and output voltages, and the output current. Verify that the input voltage is within the recommended range, and that the output voltage is within the expected range. Check for oscillations, noise, or instability in the output voltage. Also, check the PCB layout and ensure that it meets the recommended layout guidelines.

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LTC1261CS8-4#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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