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AD5144BRUZ100-RL7 - Analog Devices

Description: ► 10 kΩ and 100 kΩ resistance options ► Resistor tolerance: 8% maximum ► Wiper current: ±6 mA ► Low temperature coefficient: 35 ppm/°C ► Wide bandwidth: 3 MHz ► Fast start-up time < 75 µs ► Linear gain setting mode ► Single- and dual-supply operation ► Independent logic supply: 1.8 V to 5.5 V ► Wide operating temperature: −40°C to +125°C ► 4 mm × 4 mm package option

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AD5144BRUZ100-RL7 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RU-20 (TSSOP)
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AD5144BRUZ100-RL7 - Analog Devices  - 3D model - Small Outline Packages - RU-20 (TSSOP)
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AD5144BRUZ100-RL7 Details

  • Manufacturer Part Number:

    AD5144BRUZ100-RL7

  • Source Url Status Check Date:

    2013-05-01 14:56:10.239

  • 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

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

    30

  • Total Resistance-Nom:

    100000 Ω

  • Width:

    4.4 mm

AD5144BRUZ100-RL7 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 follow proper layout and grounding techniques, use a low-noise power supply, and minimize digital noise coupling to the analog output. Additionally, the output voltage should be buffered with an op-amp if it needs to drive a load.
  • The AD5144BRUZ100-RL7 can drive a maximum capacitance of 1 nF. Exceeding this limit may cause instability or oscillations in the output voltage.
  • 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, reduce power consumption, and implement a thermal monitoring and shutdown circuit if necessary.
  • The recommended clock frequency for the AD5144BRUZ100-RL7 is between 10 kHz and 50 kHz. Operating the device outside this range may affect its performance and accuracy.

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AD5144BRUZ100-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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