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AD5291BRUZ-100 - Analog Devices

Description: Digital Potentiometer ICs 256 tap, 1% digiPOT with SPI interface

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AD5291BRUZ-100 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - TSSOP14
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AD5291BRUZ-100 - Analog Devices  - 3D model - Small Outline Packages - TSSOP14
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AD5291BRUZ-100 Details

  • Manufacturer Part Number:

    AD5291BRUZ-100

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Package Description:

    TSSOP-14

  • Pin Count:

    14

  • Manufacturer Package Code:

    RU-14

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Bandwidth-Nom:

    0.105 kHz

  • Control Interface:

    3-WIRE SERIAL

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Negative Supply Voltage-Nom:

    -15 V

  • Number of Functions:

    1

  • Number of Positions:

    256

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP14,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Resistance Law:

    LINEAR

  • Resistance Tolerance-Max:

    1%

  • Resistor Terminal Voltage-Max:

    16.5 V

  • Resistor Terminal Voltage-Min:

    -9 V

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Nom:

    15 V

  • Surface Mount:

    YES

  • Temperature Coefficient-Nom:

    35 ppm/°C

  • Temperature Grade:

    INDUSTRIAL

  • 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

AD5291BRUZ-100 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 potential latch-up conditions.
  • To ensure accurate resistance settings, it's essential to follow the recommended digital input sequence, use a stable clock signal, and minimize noise on the digital inputs. Additionally, consider using a capacitor on the RFB pin to filter out high-frequency noise.
  • The maximum operating frequency of the AD5291BRUZ-100 is 50 MHz. However, the actual operating frequency may be limited by the specific application, noise levels, and digital input signal quality.
  • The AD5291BRUZ-100 is rated for operation up to 125°C. However, the device's performance and accuracy may degrade at higher temperatures. It's essential to consult the datasheet and perform thorough testing to ensure the device meets the specific application requirements.
  • To enter power-down mode, set the SHDN pin low. In this mode, the device's power consumption is significantly reduced. However, the device's internal state is not retained, and the resistance setting is lost. When exiting power-down mode, the device returns to its default state, and the resistance setting must be reinitialized.

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AD5291BRUZ-100 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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