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DS3904U-020+ - Analog Devices

Description: Triple, 128-Position, Nonvolatile, Variable, Digital Resistor/Switch

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DS3904U-020+ - Analog Devices - PCB symbol
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PCB Footprints
DS3904U-020+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - µSOP-8
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3D Models
DS3904U-020+ - Analog Devices - 3D model - Small Outline Packages - µSOP-8
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DS3904U-020+ Details

  • Manufacturer Part Number:

    DS3904U-020+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    8-MINI_SO-N/A

  • Package Description:

    MICRO, SOP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    8-MINI_SO-N/A

  • Country Of Origin:

    Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2003-02-19

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Additional Feature:

    REST 2 RESISTOR ARRAY VALUES ARE 20000 OHMS EACH WITH 128 POSITION; NONVOLATILE MEMORY

  • Control Interface:

    2-WIRE SERIAL

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    3

  • Number of Positions:

    128

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP8,.19

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Resistance Law:

    LINEAR

  • Resistor Terminal Voltage-Max:

    5.5 V

  • Resistor Terminal Voltage-Min:

    -0.3 V

  • Seated Height-Max:

    1.1 mm

  • Supply Voltage-Nom:

    3 V

  • Surface Mount:

    YES

  • Temperature Coefficient-Nom:

    123 ppm/°C

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Total Resistance-Nom:

    20000 Ω

  • Width:

    3 mm

DS3904U-020+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the DS3904U-020+ involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing noise coupling between the input and output stages. It's also recommended to use a low-ESR capacitor for the VCC pin and to keep the input and output traces as short as possible.
  • To ensure accurate temperature measurement, it's essential to calibrate the device, use a high-accuracy voltage reference, and minimize thermal gradients on the PCB. Additionally, the device should be mounted in a way that minimizes thermal coupling to the surrounding environment.
  • The maximum allowed voltage on the input pins of the DS3904U-020+ is 5.5V, which is the absolute maximum rating. However, for normal operation, the input voltage should be limited to the specified range of 0V to VCC (typically 3.3V or 5V) to ensure accurate and reliable operation.
  • The DS3904U-020+ is a surface-mount device, and its reliability in high-vibration environments depends on the quality of the PCB assembly and the mounting method. It's recommended to use a robust PCB design, secure the device with a suitable adhesive or mechanical fastening, and ensure that the solder joints are reliable and resistant to vibration.
  • To troubleshoot issues with the DS3904U-020+, start by verifying the power supply voltage, checking the input and output connections, and ensuring that the device is properly configured. Use an oscilloscope to monitor the input and output signals, and consult the datasheet and application notes for guidance on troubleshooting common issues.

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DS3904U-020+ Overview

Use the download button to access the DS3904U-020+ schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like DS390, or try a keyword search, such as Digital Potentiometers

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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