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MAX5477EUD+ - Analog Devices

Description: Dual, 256-Tap, Nonvolatile, I?C-Interface, Digital Potentiometers

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MAX5477EUD+ - Analog Devices - PCB symbol
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PCB Footprints
MAX5477EUD+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - U14+1
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3D Models
MAX5477EUD+ - Analog Devices - 3D model - Small Outline Packages - U14+1
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MAX5477EUD+ Details

  • Manufacturer Part Number:

    MAX5477EUD+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    14-TSSOP_4.4-4.4_MM

  • Package Description:

    4.40 X 5 MM, LEAD FREE, MO-153AB-1, TSSOP-14

  • Pin Count:

    14

  • Manufacturer Package Code:

    14-TSSOP_4.4-4.4_MM

  • Country Of Origin:

    Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2004-08-12

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    NONVOLATILE MEMORY; OTHER RESISTOR ARRAY IS: 10000 OHMS WITH 256 TAP POSITIONS

  • Bandwidth-Nom:

    0.4 kHz

  • Control Interface:

    2-WIRE SERIAL

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Positions:

    256

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Resistance Law:

    LINEAR

  • Seated Height-Max:

    1.1 mm

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Coefficient-Nom:

    70 ppm/°C

  • Temperature Grade:

    INDUSTRIAL

  • 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:

    10000 Ω

  • Width:

    4.4 mm

MAX5477EUD+ Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the MAX5477EUD+ involves keeping the device away from high-current carrying traces, using a solid ground plane, and placing the input and output capacitors close to the device. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane to minimize noise and EMI.
  • To ensure stability, it's essential to follow the recommended layout and placement guidelines, use the correct output capacitor value and type, and ensure that the input voltage is within the recommended range. Additionally, adding a small capacitor (e.g., 10nF) between the output and ground can help to improve stability.
  • The maximum input voltage that can be applied to the MAX5477EUD+ is 5.5V. Exceeding this voltage can cause damage to the device. It's recommended to use a voltage regulator or a voltage limiter to ensure that the input voltage remains within the recommended range.
  • The MAX5477EUD+ is rated for operation up to 125°C. However, the device's performance and reliability may degrade at high temperatures. It's recommended to derate the output current and voltage at high temperatures to ensure reliable operation.
  • To troubleshoot issues with the MAX5477EUD+, start by checking the input voltage, output voltage, and output current. Verify that the device is properly connected and that the layout and placement meet the recommended guidelines. Use an oscilloscope to check for oscillations or noise on the output. If the issue persists, consult the datasheet and application notes for further guidance.

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MAX5477EUD+ 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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