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AD5144ABRUZ10 - Analog Devices

Description: AD5144ABRUZ10, Digital Potentiometer 10kΩ 256-Position Linear 4-channel Serial-I2C 20-Pin TSSOP

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AD5144ABRUZ10 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RU-20 (TSSOP)
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AD5144ABRUZ10 - Analog Devices  - 3D model - Small Outline Packages - RU-20 (TSSOP)
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AD5144ABRUZ10 Details

  • Manufacturer Part Number:

    AD5144ABRUZ10

  • Source Url Status Check Date:

    2013-05-01 14:56:10.221

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Pin Count:

    20

  • Manufacturer Package Code:

    RU-20

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    REST RESISTOR VALUES IS 10000OHM AND CONTROL INTERFACE IS INCREMENT/DECREMENT

  • Bandwidth-Nom:

    3 kHz

  • Control Interface:

    2-WIRE SERIAL

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    6.5 mm

  • Moisture Sensitivity Level:

    1

  • Negative Supply Voltage-Nom:

    -2.5 V

  • Number of Functions:

    1

  • Number of Positions:

    256

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Resistance Law:

    LINEAR/LOGARITHMIC

  • 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 Voltage-Nom:

    2.5 V

  • Surface Mount:

    YES

  • Temperature Coefficient-Nom:

    35 ppm/°C

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Total Resistance-Nom:

    100000 Ω

  • Width:

    4.4 mm

AD5144ABRUZ10 Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VDD first, followed by VSS, and then the digital interface signals. This ensures that the internal circuitry is properly biased and configured before the digital interface is activated.
  • To ensure accurate voltage output, it is essential to follow proper layout and grounding techniques, use a low-noise power supply, and minimize digital noise coupling into the analog circuitry. Additionally, calibrate the device using the internal calibration feature or an external calibration signal.
  • The AD5144 can drive capacitive loads up to 1 nF. However, it is recommended to limit the capacitive load to 100 pF or less to ensure stability and optimal performance.
  • The thermal shutdown feature is designed to protect the device from overheating. If the device exceeds the maximum junction temperature, it will shut down. To handle this, ensure proper heat sinking, use a thermal pad or heat sink, and monitor the device temperature using the THERM pin.
  • The recommended clock frequency for the AD5144 is between 10 kHz and 50 kHz. Operating the device at frequencies outside this range may affect performance and accuracy.

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AD5144ABRUZ10 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 AD5144ABRUZ10-RL7 Analog Devices Inc

Digital Potentiometer, 1 Func, 100000ohm, 2-wire Serial Control Interface, 256 Positions, PDSO20