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MAX6957AAI+ - Analog Devices

Description: Maxim MAX6957AAI+, LED Display Driver, 7-Digits 49-Segments, 5.5 V, 28-Pin SSOP

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MAX6957AAI+ - Analog Devices - PCB symbol
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PCB Footprints
MAX6957AAI+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - A28+1
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3D Models
MAX6957AAI+ - Analog Devices - 3D model - Small Outline Packages - A28+1
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MAX6957AAI+ Details

  • Manufacturer Part Number:

    MAX6957AAI+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    28-SSOP-5.3_MM

  • Package Description:

    5.30 MM, MO-150, SSOP-28

  • Pin Count:

    28

  • Manufacturer Package Code:

    28-SSOP-5.3_MM

  • Country Of Origin:

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

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2002-05-15

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Additional Feature:

    COMMON-ANODE

  • Data Input Mode:

    SERIAL

  • Display Mode:

    SEGMENT

  • Interface IC Type:

    LED DISPLAY DRIVER

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e3

  • Length:

    10.2 mm

  • Moisture Sensitivity Level:

    1

  • Multiplexed Display Capability:

    NO

  • Number of Digits/Characters:

    7-DIGIT

  • Number of Functions:

    1

  • Number of Segments:

    20

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SSOP28,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.99 mm

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    2.5 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • 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

  • Width:

    5.29 mm

MAX6957AAI+ Frequently Asked Questions (FAQs)

  • The recommended layout and routing for the MAX6957AAI+ involves keeping the power and ground pins as close as possible to the device, using a solid ground plane, and minimizing the length of the traces to the LED pins. Additionally, it's recommended to use a separate power supply for the LED drivers and to decouple the power pins with capacitors.
  • To ensure reliable operation of the MAX6957AAI+ in high-temperature environments, it's recommended to follow proper thermal management practices, such as providing adequate heat sinking, using a thermally conductive PCB material, and keeping the device away from heat sources. Additionally, the device should be operated within its specified temperature range and derated accordingly.
  • The maximum current that can be sunk by the MAX6957AAI+ is 100mA per channel, with a total device current limit of 500mA. However, it's recommended to derate the current based on the ambient temperature and the number of channels being used.
  • The MAX6957AAI+ can be programmed using a serial interface, such as I2C or SPI, to configure the LED drivers for custom LED configurations. The device requires a programming voltage of 1.8V to 5.5V, and the programming sequence should follow the protocol specified in the datasheet.
  • The recommended ESD protection for the MAX6957AAI+ involves using ESD protection devices, such as TVS diodes or ESD arrays, on the input and output pins. Additionally, it's recommended to follow proper PCB design and layout practices to minimize the risk of ESD damage.

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MAX6957AAI+ 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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