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MAX19790ETX+ - Analog Devices

Description: Maxim MAX19790ETX+, Variable Attenuator, 44.7dB, 4000MHz, 4.75 → 5.25 V 36-Pin TQFN

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Symbol
MAX19790ETX+ - Analog Devices - PCB symbol
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PCB Footprints
MAX19790ETX+ - Analog Devices PCB footprint - Other - Other - QFN50P600X600X80-37N
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3D Models
MAX19790ETX+ - Analog Devices - 3D model - Other - QFN50P600X600X80-37N
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MAX19790ETX+ Details

  • Manufacturer Part Number:

    MAX19790ETX+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    36-LFCSP-6X6X0.75

  • Pin Count:

    36

  • Manufacturer Package Code:

    36-LFCSP-6X6X0.75

  • Country Of Origin:

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

  • Date Of Intro:

    2010-03-22

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Attenuation-Nom:

    22 dB

  • Characteristic Impedance:

    50 Ω

  • Construction:

    COMPONENT

  • Input Power-Max (CW):

    20 dBm

  • Insertion Loss-Max:

    7 dB

  • JESD-609 Code:

    e3

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    36

  • Operating Frequency-Max:

    4000 MHz

  • Operating Frequency-Min:

    250 MHz

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Equivalence Code:

    LCC36,.25SQ,20

  • Power Supplies:

    5 V

  • RF/Microwave Device Type:

    VARIABLE ATTENUATOR

  • Supply Current-Max:

    9.5 mA

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Terminal Finish:

    Matte Tin (Sn) - annealed

MAX19790ETX+ Frequently Asked Questions (FAQs)

  • The recommended PCB layout for the MAX19790ETX+ can be found in the MAX19790 Evaluation Kit documentation, which includes a layout guide and Gerber files. It's essential to follow the recommended layout to ensure proper thermal performance and to minimize electromagnetic interference (EMI).
  • To optimize thermal performance, ensure good thermal conductivity between the device and the PCB by using a thermal pad or thermal tape. Also, provide adequate airflow around the device, and consider using a heat sink if necessary. Additionally, follow the recommended PCB layout and use thermal vias to dissipate heat efficiently.
  • The MAX19790ETX+ can handle input voltages up to 60V, but it's essential to ensure that the input voltage does not exceed the absolute maximum rating of 65V to prevent damage to the device.
  • The MAX19790ETX+ output voltage can be configured using external resistors. The datasheet provides a formula to calculate the required resistor values for a specific output voltage. Additionally, the device has a programmable output voltage feature that allows for dynamic voltage adjustment using an I2C interface.
  • The typical efficiency of the MAX19790ETX+ is around 95% at full load, depending on the input voltage, output voltage, and operating frequency. The device's high efficiency is due to its synchronous rectification and adaptive on-time control features.

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MAX19790ETX+ Overview

Use the download button to access the MAX19790ETX+ schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like MAX19, or try a keyword search, such as RF/Microwave Attenuators

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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MAX19790ETX+ Alternates

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Part Image MAX19790ETX+T Maxim Integrated Products

Variable Attenuator, 250MHz Min, 4000MHz Max, 7dB Insertion Loss-Max, BICMOS