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AD5220BRZ50 - Analog Devices

Description: Digital Potentiometer 128POS 50KOhm

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AD5220BRZ50 - Analog Devices - PCB symbol
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PCB Footprints
AD5220BRZ50 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 8-SOIC_2020-5
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AD5220BRZ50 - Analog Devices - 3D model - Small Outline Packages - 8-SOIC_2020-5
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AD5220BRZ50 Details

  • Manufacturer Part Number:

    AD5220BRZ50

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    R-8

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    ALSO OPERATES AT 5V SUPPLY

  • Bandwidth-Nom:

    0.142 kHz

  • Control Interface:

    INCREMENT/DECREMENT

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • 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:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Resistance Law:

    LINEAR

  • Resistance Tolerance-Max:

    30%

  • Resistor Terminal Voltage-Max:

    5.5 V

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Nom:

    3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Coefficient-Nom:

    800 ppm/°C

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • 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:

    3.9 mm

AD5220BRZ50 Frequently Asked Questions (FAQs)

  • A good layout and routing for the AD5220BRZ50 involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing noise coupling between the analog and digital sections. It's also recommended to use a 4-layer PCB with a dedicated analog power plane and a dedicated digital power plane.
  • To ensure accurate temperature measurement with the AD5220BRZ50, it's essential to calibrate the device, use a high-accuracy voltage reference, and minimize thermal gradients on the PCB. Additionally, the thermistor should be placed close to the device being measured, and the PCB should be designed to minimize thermal noise.
  • The recommended power-up sequence for the AD5220BRZ50 is to first apply the analog power supply (VCC), followed by the digital power supply (VDD), and then the logic inputs. This sequence helps prevent latch-up and ensures proper device operation.
  • The AD5220BRZ50's digital output data should be handled as a 16-bit twos-complement code, with the most significant bit (MSB) representing the sign bit. The output data can be converted to a temperature value using the formula provided in the datasheet.
  • The maximum cable length for the AD5220BRZ50's thermistor input depends on the specific application and the type of cable used. However, as a general guideline, the cable length should be kept as short as possible (less than 1 meter) to minimize noise pickup and ensure accurate temperature measurement.

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AD5220BRZ50 Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like AD522, 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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AD5220BRZ50 Alternates

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Part Image AD5220BR50-REEL7 Analog Devices Inc

Digital Potentiometer, 1 Func, 50000ohm, Increment/decrement Control Interface, 128 Positions, PDSO8