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AD5222BRZ50 - Analog Devices

Description: AD5222BRZ50, Digital Potentiometer 50kΩ 128-Position 2-channel Increment/Decrement 14-Pin SOIC N

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AD5222BRZ50 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 14-Lead Narrow Body SOIC (R-14
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AD5222BRZ50 Details

  • Manufacturer Part Number:

    AD5222BRZ50

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-14

  • Pin Count:

    14

  • Manufacturer Package Code:

    R-14

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    0

  • Bandwidth-Nom:

    0.18 kHz

  • Control Interface:

    INCREMENT/DECREMENT

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e3

  • Length:

    8.65 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Positions:

    128

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP14,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Resistance Law:

    LINEAR

  • Resistance Tolerance-Max:

    30%

  • Resistor Terminal Voltage-Max:

    5.5 V

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    0.04 mA

  • Supply Voltage-Nom:

    3 V

  • Surface Mount:

    YES

  • Temperature Coefficient-Nom:

    -35 ppm/°C

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Total Resistance-Nom:

    50000 Ω

  • Width:

    3.9 mm

AD5222BRZ50 Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VDD first, followed by VLOGIC, and then the digital inputs. This ensures proper device operation and prevents latch-up.
  • To ensure accurate voltage output, it is essential to use a high-precision voltage reference, such as the ADR421 or ADR4525, and to follow proper PCB layout and decoupling techniques to minimize noise and voltage drops.
  • The AD5222BRZ50 can drive up to 1000 pF of capacitive load. However, it is recommended to limit the capacitive load to 100 pF or less to ensure stable operation and minimize ringing.
  • The AD5222BRZ50 can be programmed using a 3-wire serial interface (SPI-compatible). The microcontroller can send commands and data to the AD5222BRZ50 using the SDI, SCK, and CS pins. Refer to the datasheet for the detailed programming sequence and protocol.
  • The thermal shutdown temperature of the AD5222BRZ50 is typically 150°C. The device will shut down when the junction temperature exceeds this limit to prevent damage.

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AD5222BRZ50 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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