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LT2940IDD#PBF - Analog Devices

Description: LINEAR TECHNOLOGY - LT2940IDD#PBF - IC, POWER/CURRENT MONITOR, 12DFN

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LT2940IDD#PBF - Analog Devices - PCB symbol
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PCB Footprints
LT2940IDD#PBF - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - 12-Lead Plastic DFN (3mm × 3mm)
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LT2940IDD#PBF - Analog Devices - 3D model - Small Outline No-lead - 12-Lead Plastic DFN (3mm × 3mm)
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LT2940IDD#PBF Details

  • Manufacturer Part Number:

    LT2940IDD#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    3 X 3 MM, LEAD FREE, PLASTIC, DFN-12

  • Pin Count:

    12

  • Manufacturer Package Code:

    05-08-1725

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    HIGH SIDE POWER/CURRENT MONITOR|

  • JESD-30 Code:

    S-PDSO-N12

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    12

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC12,.12,18

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.85 mm

  • Supply Voltage-Max (Vsup):

    80 V

  • Supply Voltage-Min (Vsup):

    6 V

  • Supply Voltage-Nom (Vsup):

    12 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.45 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

LT2940IDD#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT2940IDD involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the input and output traces. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • To ensure stability, it's essential to use the recommended output capacitor values and types, and to keep the output capacitor close to the device. Additionally, the output voltage should be monitored and adjusted as needed to prevent oscillations.
  • The maximum ambient temperature range for the LT2940IDD is -40°C to 125°C. However, the device's performance and reliability may degrade at extreme temperatures, so it's essential to ensure proper thermal management and heat sinking.
  • Yes, the LT2940IDD is suitable for high-reliability and high-availability applications due to its high MTBF (mean time between failures) and low FIT (failure in time) rate. However, it's essential to follow proper design and manufacturing guidelines to ensure the device's reliability.
  • To troubleshoot issues with the LT2940IDD, start by verifying the input voltage, output voltage, and output current. Check the PCB layout and component values, and ensure that the device is properly soldered and connected. Use an oscilloscope to monitor the output voltage and current, and consult the datasheet and application notes for guidance.

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LT2940IDD#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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