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LT6658AIDE-1.2#PBF - Analog Devices

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

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LT6658AIDE-1.2#PBF - Analog Devices - PCB symbol
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LT6658AIDE-1.2#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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LT6658AIDE-1.2#PBF - Analog Devices - 3D model - Small Outline No-lead - DE Package 16-Lead Plastic DFN (4mm × 3mm)
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LT6658AIDE-1.2#PBF Details

  • Manufacturer Part Number:

    LT6658AIDE-1.2#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:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    1.2006 V

  • Output Voltage-Min:

    1.1994 V

  • Output Voltage-Nom:

    1.2 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):

    3.2 mA

  • Supply Voltage-Max (Vsup):

    36 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temp Coef of Voltage-Max:

    10 ppm/°C

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.45 mm

  • Terminal Position:

    DUAL

  • Trim/Adjustable Output:

    YES

  • Voltage Tolerance-Max:

    0.05%

  • Width:

    3 mm

LT6658AIDE-1.2#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT6658AIDE-1.2 involves keeping the input and output traces short and separate, using a solid ground plane, and placing the bypass capacitors close to the device. A 4-layer PCB with a dedicated power plane and a dedicated ground plane is recommended. Additionally, the datasheet provides a recommended PCB layout and land pattern that should be followed.
  • To ensure the accuracy of the LT6658AIDE-1.2's output voltage, it is essential to use a high-accuracy external resistor divider network, keep the input voltage within the recommended range, and minimize noise and interference on the input and output lines. Additionally, the device should be operated within its specified temperature range, and the output voltage should be measured at the output pin of the device, rather than at a remote point in the circuit.
  • The maximum power dissipation of the LT6658AIDE-1.2 is dependent on the ambient temperature and the thermal resistance of the package. According to the datasheet, the maximum power dissipation is 1.4W at an ambient temperature of 70°C, and the thermal resistance of the package is 125°C/W. However, it is recommended to derate the power dissipation based on the actual operating conditions to ensure reliable operation.
  • The LT6658AIDE-1.2 is rated for operation from -40°C to 125°C, but its performance and accuracy may degrade at high temperatures. It is recommended to derate the output voltage and current based on the operating temperature, and to ensure that the device is operated within its specified temperature range. Additionally, the device should be mounted on a heat sink or a thermally conductive substrate to dissipate heat effectively.
  • To troubleshoot issues with the LT6658AIDE-1.2, start by verifying that the input voltage and output load are within the specified ranges. Check for noise and interference on the input and output lines, and ensure that the device is properly decoupled. Use an oscilloscope to measure the output voltage and current, and check for any signs of oscillation or instability. If the issue persists, consult the datasheet and application notes for troubleshooting guidelines, and consider contacting Analog Devices' technical support for further assistance.

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LT6658AIDE-1.2#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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