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AD5144ABRUZ10-RL7 - Analog Devices

Description: 10kOhmDigital Potentiometer 256POS Non-Volatile 20-Pin TSSOP T/R

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AD5144ABRUZ10-RL7 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RU-20 (TSSOP)
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AD5144ABRUZ10-RL7 - Analog Devices  - 3D model - Small Outline Packages - RU-20 (TSSOP)
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AD5144ABRUZ10-RL7 Details

  • Manufacturer Part Number:

    AD5144ABRUZ10-RL7

  • Source Url Status Check Date:

    2013-05-01 14:56:10.222

  • 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) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Total Resistance-Nom:

    100000 Ω

  • Width:

    4.4 mm

AD5144ABRUZ10-RL7 Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VDD first, followed by VREF, and then the digital interface (e.g., SPI or I2C). This ensures proper initialization of the device.
  • To ensure accurate voltage output, it's essential to use a stable and low-noise voltage reference (VREF) and to decouple the power supplies (VDD and VSS) properly. Additionally, ensure that the output voltage is within the specified range (0 to VREF) and that the output current is within the recommended range (up to 10 mA).
  • The maximum capacitance on the output of the AD5144 is 100 nF. Exceeding this value may cause stability issues or oscillations. If a larger capacitance is required, consider using an output buffer or a voltage follower.
  • The thermal shutdown feature is designed to protect the device from overheating. If the device exceeds the maximum junction temperature (150°C), it will shut down. To handle this, ensure proper thermal design and heat dissipation, and consider using a thermal monitoring circuit to detect and respond to thermal shutdown events.
  • To minimize noise and ensure proper operation, follow a star-grounding layout, keep analog and digital signals separate, and use short, direct traces for power and ground connections. Avoid routing digital signals near the analog output pins.

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AD5144ABRUZ10-RL7 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 Analog Devices Inc

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