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LTC1981ES5#TRMPBF - Analog Devices

Description: High-Side Switch Controller SOT-23 Linear Technology LTC1981ES5#TRMPBF, MOSFET Power Driver, 1.8 → 5 V, High Side/Low Side, 5-Pin SOT-23

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LTC1981ES5#TRMPBF - Analog Devices - PCB symbol
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PCB Footprints
LTC1981ES5#TRMPBF - Analog Devices PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - S5 (SOT-23)
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LTC1981ES5#TRMPBF - Analog Devices - 3D model - SOT23 (5-Pin) - S5 (SOT-23)
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LTC1981ES5#TRMPBF Details

  • Manufacturer Part Number:

    LTC1981ES5#TRMPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    PLASTIC, SOT-23, 5 PIN

  • Pin Count:

    5

  • Manufacturer Package Code:

    05-08-1635

  • 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:

    5.5 V

  • Input Voltage-Min:

    1.8 V

  • Input Voltage-Nom:

    5 V

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e3

  • Length:

    2.95 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.45 mm

  • Supply Current-Max (Isup):

    0.03 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    TRIPLER

  • Switching Frequency-Max:

    600 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    1.625 mm

LTC1981ES5#TRMPBF Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the input and output traces short and away from each other to minimize noise and coupling.
  • Ensure that the output capacitor is properly sized and placed close to the output pin. Also, make sure the input capacitor is properly bypassed to ground and the input voltage is within the recommended range.
  • The maximum ambient temperature range for the LTC1981ES5 is -40°C to 125°C. However, the device's performance may degrade at extreme temperatures, so it's essential to consider thermal management in the system design.
  • Yes, the LTC1981ES5 is qualified for automotive and high-reliability applications. However, it's essential to follow the recommended design and manufacturing guidelines to ensure the device meets the required standards.
  • Use an oscilloscope to monitor the input and output waveforms, and check for noise, ringing, or oscillations. Verify that the input voltage is within the recommended range and the output capacitor is properly sized. Also, check for any layout or component issues that may be causing the problem.

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LTC1981ES5#TRMPBF 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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