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AD5144TRUZ10-EP - Analog Devices

Description: Quad Channel, 256-Position, I2C / SPI, Nonvolatile Digital Potentiometer

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AD5144TRUZ10-EP - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 20-Lead Thin Shrink Small Outline Package [TSSOP] (RU-20)
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AD5144TRUZ10-EP - Analog Devices  - 3D model - Small Outline Packages - 20-Lead Thin Shrink Small Outline Package [TSSOP] (RU-20)
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AD5144TRUZ10-EP Details

  • Manufacturer Part Number:

    AD5144TRUZ10-EP

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    TSSOP-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    RU-20

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Date Of Intro:

    2019-10-18

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Bandwidth-Nom:

    3 kHz

  • Control Interface:

    SERIAL PERIPHERAL INTERFACE

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    R-PDSO-G20

  • Length:

    6.5 mm

  • Moisture Sensitivity Level:

    1

  • Negative Supply Voltage-Nom:

    -2.5 V

  • Number of Functions:

    4

  • Number of Positions:

    256

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSOP20,.25,26

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Resistance Law:

    LINEAR

  • Resistance Tolerance-Max:

    8%

  • Resistor Terminal Voltage-Max:

    2.75 V

  • Resistor Terminal Voltage-Min:

    -2.25 V

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max:

    0.0055 mA

  • Supply Voltage-Nom:

    2.5 V

  • Surface Mount:

    YES

  • Temperature Coefficient-Nom:

    35 ppm/°C

  • Temperature Grade:

    MILITARY

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Total Resistance-Nom:

    10000 Ω

  • Width:

    4.4 mm

AD5144TRUZ10-EP Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VDD first, followed by VSS, and then the digital inputs. This ensures that the internal circuitry is properly biased and configured before the digital inputs are applied.
  • 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 design guidelines to minimize noise and parasitic effects.
  • The AD5144 can source or sink up to 25 mA of current per channel, making it suitable for driving resistive loads, such as potentiometers or rheostats.
  • The AD5144 can be programmed using a microcontroller via a serial interface, such as SPI or I2C. The microcontroller sends commands and data to the AD5144, which then updates the voltage output accordingly. Refer to the datasheet for specific programming instructions.
  • The AD5144 is specified to operate over a temperature range of -40°C to +125°C, making it suitable for use in a wide range of industrial and automotive applications.

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AD5144TRUZ10-EP 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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