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MAX6974ATL+ - Analog Devices

Description: 24-Output PWM LED Drivers for Message Boards

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MAX6974ATL+ - Analog Devices - PCB symbol
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PCB Footprints
MAX6974ATL+ - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 40 TQFN-EP
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MAX6974ATL+ - Analog Devices - 3D model - Quad Flat No-Lead - 40 TQFN-EP
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MAX6974ATL+ Details

  • Manufacturer Part Number:

    MAX6974ATL+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    40-LFCSP-6X6X0.75

  • Package Description:

    6 X 6 MM, 0.80 MM EIGHT, LEAD FREE, MO-220WJJD-2, TQFN-40

  • Pin Count:

    40

  • Manufacturer Package Code:

    40-LFCSP-6X6X0.75

  • 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:

    2006-05-18

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Interface IC Type:

    LED DISPLAY DRIVER

  • JESD-30 Code:

    S-XQCC-N40

  • JESD-609 Code:

    e3

  • Length:

    6 mm

  • Moisture Sensitivity Level:

    1

  • Multiplexed Display Capability:

    NO

  • Number of Functions:

    1

  • Number of Segments:

    24

  • Number of Terminals:

    40

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC40,.24SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    6 mm

MAX6974ATL+ Frequently Asked Questions (FAQs)

  • A good layout and routing practice is to keep the input and output traces separate, use a solid ground plane, and minimize loop areas. Additionally, place the device close to the power source and use a low-ESR capacitor for decoupling. Refer to the application note AN-1149 for more detailed guidelines.
  • The MAX6974ATL+ requires a power-up sequence to ensure proper initialization. Apply power to VCC first, followed by VEE, and then the input voltage. The device will automatically initialize and start operating once the power-up sequence is complete.
  • The MAX6974ATL+ is rated for operation from -40°C to +125°C. However, the device's performance and reliability may degrade at extreme temperatures. It's essential to ensure proper thermal management and heat sinking to maintain optimal performance.
  • The MAX6974ATL+ is a commercial-grade device, but it can be used in high-reliability or aerospace applications with proper qualification and testing. Analog Devices Inc. provides a variety of reliability and quality data, including radiation reports and failure-in-time (FIT) rates, to support such applications.
  • To troubleshoot issues with the MAX6974ATL+, start by verifying the power supply and input voltage levels. Check for proper layout and routing, and ensure that the device is properly decoupled. Use an oscilloscope to monitor the output voltage and input signals. If issues persist, consult the datasheet and application notes or contact Analog Devices Inc. support for further assistance.

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MAX6974ATL+ 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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