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LTM2887IY-5S#PBF - Analog Devices

Description: LINEAR TECHNOLOGY - LTM2887IY-5S#PBF - DIGITAL ISOLATOR, 6-CH, SPI, BGA-32

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LTM2887IY-5S#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTM2887IY-5S#PBF - Analog Devices PCB footprint - BGA - BGA - 32-Lead (15mm x 11.25mm x 3.42mm)
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3D Models
LTM2887IY-5S#PBF - Analog Devices - 3D model - BGA - 32-Lead (15mm x 11.25mm x 3.42mm)
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LTM2887IY-5S#PBF Details

  • Manufacturer Part Number:

    LTM2887IY-5S#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    BGA-32

  • Pin Count:

    32

  • Manufacturer Package Code:

    05-08-1851

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Interface IC Type:

    INTERFACE CIRCUIT

  • JESD-30 Code:

    R-XBGA-B32

  • Length:

    11.25 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    32

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    LBGA

  • Package Equivalence Code:

    BGA32,8X11,50

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY, LOW PROFILE

  • Peak Reflow Temperature (Cel):

    245

  • Seated Height-Max:

    3.62 mm

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    4.5 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    HYBRID

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Form:

    BALL

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    BOTTOM

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

    30

  • Width:

    15 mm

LTM2887IY-5S#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTM2887IY-5S involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the traces between the device and the power supply. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • To ensure the reliability of the LTM2887IY-5S in high-temperature applications, it's essential to follow proper thermal management practices, such as providing adequate heat sinking, using a thermally conductive PCB material, and keeping the device away from heat sources. Additionally, it's recommended to derate the device's power dissipation according to the temperature derating curve provided in the datasheet.
  • The recommended input filter configuration for the LTM2887IY-5S involves using a pi-filter (C-L-C) or a T-filter (L-C-L) with a cutoff frequency of around 100 kHz to 1 MHz. The filter components should be chosen to provide a high impedance at the switching frequency and its harmonics, while also providing a low impedance at the input voltage frequency.
  • To troubleshoot issues with the LTM2887IY-5S, it's recommended to follow a systematic approach, starting with a visual inspection of the PCB and the device. Check for any signs of overheating, damage, or contamination. Then, use an oscilloscope to measure the input and output voltages, as well as the switching node voltage. Compare the measurements with the expected waveforms and voltage levels. Finally, consult the datasheet and application notes for guidance on troubleshooting specific issues.
  • Yes, the LTM2887IY-5S can be used in a redundant or hot-swap configuration, but it requires careful consideration of the system design and the device's behavior during power-up and power-down sequences. It's recommended to use external circuitry to ensure a smooth transition between the redundant devices and to prevent any voltage glitches or spikes that could affect the system's operation.

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LTM2887IY-5S#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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