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MAX5478EUD+ - Analog Devices

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

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MAX5478EUD+ - Analog Devices - PCB symbol
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PCB Footprints
MAX5478EUD+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - U14+1
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3D Models
MAX5478EUD+ - Analog Devices - 3D model - Small Outline Packages - U14+1
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MAX5478EUD+ Details

  • Manufacturer Part Number:

    MAX5478EUD+

  • 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: 50000 OHMS WITH 256 TAP POSITIONS

  • Bandwidth-Nom:

    0.1 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:

    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

  • 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:

    50000 Ω

  • Width:

    4.4 mm

MAX5478EUD+ Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the MAX5478EUD+ 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 the feedback pin can help to improve stability.
  • The MAX5478EUD+ can handle input voltages up to 5.5V, but it's recommended to operate within the specified input voltage range of 2.7V to 5.5V to ensure optimal performance and reliability.
  • The MAX5478EUD+ is rated for operation up to 125°C, but it's essential to consider the device's power dissipation and thermal management when operating in high-temperature environments. Ensure that the device is properly heatsinked, and the PCB is designed to handle the increased thermal stress.
  • To troubleshoot issues with the MAX5478EUD+, start by verifying the input voltage, output voltage, and current. Check for any signs of overheating, and ensure that the device is properly soldered and connected. Use an oscilloscope to check for any oscillations or noise on the output, and consult the datasheet and application notes for guidance on troubleshooting common issues.

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MAX5478EUD+ 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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MAX5478EUD+ Alternates

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Part Image MAX5478EUD+ Maxim Integrated Products

Digital Potentiometer, 1 Func, 50000ohm, 2-wire Serial Control Interface, 256 Positions, BICMOS, PDSO14
Part Image MAX5478EUD Maxim Integrated Products

Digital Potentiometer, 1 Func, 50000ohm, 2-wire Serial Control Interface, 256 Positions, BICMOS, PDSO14