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MAX14779ATP+ - Analog Devices

Description: Quad SPST/Dual SPDT Beyond-The-Rails Analog Switches, 20 TQFN

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PCB Footprints
MAX14779ATP+ - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - T2044+4C
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3D Models
MAX14779ATP+ - Analog Devices  - 3D model - Quad Flat No-Lead - T2044+4C
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MAX14779ATP+ Details

  • Manufacturer Part Number:

    MAX14779ATP+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    20-LFCSP-4X4X0.75

  • Package Description:

    TQFN-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    20-LFCSP-4X4X0.75

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2022-06-14

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Analog IC - Other Type:

    SPDT

  • JESD-30 Code:

    S-XQCC-N20

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    4

  • Number of Functions:

    2

  • Number of Terminals:

    20

  • Off-state Isolation-Nom:

    75 dB

  • On-state Resistance Match-Nom:

    18 Ω

  • On-state Resistance-Max (Ron):

    3 Ω

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC20,.2SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Signal Current-Max:

    0.2 A

  • Supply Current-Max (Isup):

    4.53 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Switch-off Time-Max:

    160000 ns

  • Switch-on Time-Max:

    600000 ns

  • Switching:

    BREAK-BEFORE-MAKE

  • Technology:

    BICMOS

  • 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:

    5 mm

MAX14779ATP+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX14779ATP+ involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the power source. Additionally, it's recommended to use a 4-layer PCB with a dedicated layer for the analog signals, and to minimize the length of the traces connecting the device to the power source and load.
  • The choice of external components for the MAX14779ATP+ depends on the specific application requirements. For example, the input and output capacitors should be chosen based on the desired output voltage ripple and transient response. The inductor value should be selected based on the desired output current and switching frequency. It's recommended to refer to the datasheet and application notes for guidance on component selection.
  • The MAX14779ATP+ is rated for operation over a temperature range of -40°C to +125°C. However, the device's performance and reliability may be affected at extreme temperatures, and it's recommended to derate the device's specifications accordingly.
  • Troubleshooting issues with the MAX14779ATP+ involves identifying the symptoms of the problem, such as output voltage errors or oscillations, and then using a systematic approach to isolate the cause. This may involve checking the PCB layout, component values, and soldering quality, as well as using oscilloscopes and other diagnostic tools to measure the device's internal signals and waveforms.
  • The MAX14779ATP+ is a high-reliability device that is suitable for use in safety-critical applications. However, it's essential to follow proper design and manufacturing practices, including using a robust PCB design, selecting high-quality components, and implementing adequate testing and validation procedures.

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MAX14779ATP+ 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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