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AD8403ARZ50 - Analog Devices

Description: AD8403ARZ50, Digital Potentiometer 50kΩ 256-Position Linear 4-channel Serial-3 Wire, Serial-SPI 24-Pin SOIC W

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AD8403ARZ50 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RW-24 (SOIC)
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AD8403ARZ50 - Analog Devices - 3D model - Small Outline Packages - RW-24 (SOIC)
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AD8403ARZ50 Details

  • Manufacturer Part Number:

    AD8403ARZ50

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    ROHS COMPLIANT, MS-013AD, SOIC-24

  • Pin Count:

    24

  • Manufacturer Package Code:

    RW-24

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    IT CAN ALSO OPERATE FROM A 5V NOMINAL SUPPLY

  • Bandwidth-Nom:

    0.125 kHz

  • Control Interface:

    3-WIRE SERIAL

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    R-PDSO-G24

  • JESD-609 Code:

    e3

  • Length:

    15.4 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    4

  • Number of Positions:

    256

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP24,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Resistance Law:

    LINEAR

  • Resistance Tolerance-Max:

    2%

  • Resistor Terminal Voltage-Max:

    5.5 V

  • Seated Height-Max:

    2.65 mm

  • Supply Voltage-Nom:

    3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Coefficient-Nom:

    700 ppm/°C

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Total Resistance-Nom:

    50000 Ω

  • Width:

    7.5 mm

AD8403ARZ50 Frequently Asked Questions (FAQs)

  • A good layout and routing practice for the AD8403ARZ50 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 resistors. Additionally, it's recommended to use a low-ESR capacitor for the power supply decoupling and to place the capacitor as close as possible to the device.
  • To ensure proper calibration, it's recommended to follow the calibration procedure outlined in the datasheet, which involves writing a specific code to the device to set the internal wiper resistance to a known value. Additionally, it's important to ensure that the device is operated within the recommended temperature range and that the power supply is stable and noise-free.
  • The AD8403ARZ50 is designed to operate at frequencies up to 50 kHz. Operating the device at higher frequencies may result in decreased performance, increased noise, and reduced accuracy. It's recommended to operate the device at frequencies below 50 kHz to ensure optimal performance.
  • The AD8403ARZ50 has built-in overvoltage protection up to 7 V, but it's still recommended to use external protection measures such as voltage regulators and TVS diodes to protect the device from overvoltage and undervoltage conditions. Additionally, it's recommended to use a power-on reset circuit to ensure the device is properly initialized during power-up.
  • The AD8403ARZ50 can be programmed using a 3-wire serial interface, and the recommended method is to use a microcontroller or a dedicated programming device to send the programming commands to the device. The device can also be programmed using a dedicated programming tool or software provided by Analog Devices.

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AD8403ARZ50 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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AD8403ARZ50 Alternates

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Part Image AD8403ARZ50-REEL Rochester Electronics LLC

QUAD 50K DIGITAL POTENTIOMETER, 3-WIRE SERIAL CONTROL INTERFACE, 256 POSITIONS, PDSO24, ROHS COMPLIANT, MS-013AD, SOIC-24
Part Image AD8403ARZ50 Rochester Electronics LLC

QUAD 50K DIGITAL POTENTIOMETER, 3-WIRE SERIAL CONTROL INTERFACE, 256 POSITIONS, PDSO24, ROHS COMPLIANT, MS-013AD, SOIC-24
Part Image AD8403AR50 Analog Devices Inc

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