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LT6658BHDE-2.5#PBF - Analog Devices

Description: Precision Dual Output, High Current, Low Noise, Voltage Reference

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LT6658BHDE-2.5#PBF - Analog Devices - PCB symbol
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PCB Footprints
LT6658BHDE-2.5#PBF - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - DE Package 16-Lead Plastic DFN (4mm × 3mm)
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LT6658BHDE-2.5#PBF - Analog Devices - 3D model - Small Outline No-lead - DE Package 16-Lead Plastic DFN (4mm × 3mm)
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LT6658BHDE-2.5#PBF Details

  • Manufacturer Part Number:

    LT6658BHDE-2.5#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    DFN-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    05-08-1732

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Date Of Intro:

    2019-05-09

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Analog IC - Other Type:

    THREE TERMINAL VOLTAGE REFERENCE

  • JESD-30 Code:

    R-PDSO-N16

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    2

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    2.5025 V

  • Output Voltage-Min:

    2.4975 V

  • Output Voltage-Nom:

    2.5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC16,.12,18

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max (Isup):

    3 mA

  • Supply Voltage-Max (Vsup):

    36 V

  • Supply Voltage-Min (Vsup):

    4 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temp Coef of Voltage-Max:

    20 ppm/°C

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.45 mm

  • Terminal Position:

    DUAL

  • Trim/Adjustable Output:

    YES

  • Voltage Tolerance-Max:

    0.1%

  • Width:

    3 mm

LT6658BHDE-2.5#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT6658BHDE-2.5#PBF involves keeping the input and output traces as short as possible, and separating the analog and digital grounds. A 4-layer PCB with a solid ground plane is recommended. The datasheet provides a recommended layout, but it's essential to consult with experienced PCB designers and perform thermal and signal integrity simulations.
  • To ensure accuracy over temperature, it's essential to consider the temperature coefficient of the reference voltage, and the thermal resistance of the package. The LT6658BHDE-2.5#PBF has a specified temperature range of -40°C to 125°C. You can use thermal simulation tools to estimate the junction temperature, and then use the temperature coefficient to calculate the expected voltage shift.
  • The recommended input bypassing for the LT6658BHDE-2.5#PBF involves using a 10uF ceramic capacitor with a low ESR (Equivalent Series Resistance) in parallel with a 1uF ceramic capacitor. This helps to filter out high-frequency noise and ensure stable operation.
  • The LT6658BHDE-2.5#PBF is a commercial-grade part, and it may not meet the requirements for high-reliability or aerospace applications. You should consult with Analog Devices' sales team to discuss the availability of military-grade or space-grade versions of the part, or to explore alternative solutions that meet the specific requirements of your application.
  • To troubleshoot issues with the LT6658BHDE-2.5#PBF, start by verifying the power supply voltage, and the input and output voltages. Check for any signs of oscillation or instability. Use an oscilloscope to analyze the output waveform and look for any signs of noise or distortion. Consult the datasheet and application notes, and seek support from Analog Devices' technical support team if needed.

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LT6658BHDE-2.5#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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