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AD5220BNZ50 - Analog Devices

Description: AD5220BNZ50, Digital Potentiometer 50kΩ 128-Position Serial-3 Wire 8-Pin PDIP

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AD5220BNZ50 - Analog Devices PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - . 8-Lead Plastic Dual In-Line Package [PDIP] Narrow Body (N-8
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AD5220BNZ50 Details

  • Manufacturer Part Number:

    AD5220BNZ50

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    DIP-8

  • Pin Count:

    8

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    0

  • Additional Feature:

    ALSO OPERATES AT 5V SUPPLY

  • Bandwidth-Nom:

    0.142 kHz

  • Control Interface:

    INCREMENT/DECREMENT

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e3

  • Length:

    9.27 mm

  • 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:

    DIP

  • Package Equivalence Code:

    DIP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Resistance Law:

    LINEAR

  • Resistance Tolerance-Max:

    30%

  • Resistor Terminal Voltage-Max:

    5.5 V

  • Seated Height-Max:

    5.33 mm

  • Supply Voltage-Nom:

    3 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Coefficient-Nom:

    800 ppm/°C

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Total Resistance-Nom:

    50000 Ω

  • Width:

    7.62 mm

AD5220BNZ50 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 AD5220 can drive up to 1 μF of capacitance at its output. However, it is recommended to limit the capacitance to 100 nF or less to ensure stability and prevent oscillations.
  • The AD5220's registers can be programmed using a 3-wire serial interface (SPI-compatible). The microcontroller should send the appropriate commands and data to the AD5220's SDI pin, while clocking the data using the SCK pin. The AD5220's CS pin should be held low during the programming sequence.
  • The AD5220 has a built-in thermal shutdown feature that activates when the junction temperature exceeds 150°C. This feature helps prevent damage to the device due to overheating.

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AD5220BNZ50 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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Part Image AD5220BN50 Analog Devices Inc

Digital Potentiometer, 1 Func, 50000ohm, Increment/decrement Control Interface, 128 Positions, CMOS, PDIP8

Part Image AD5220BN50Z Analog Devices Inc

Digital Potentiometer, 1 Func, 50000ohm, Increment/decrement Control Interface, 128 Positions, PDIP8