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MAX7491EEE+ - Analog Devices

Description: Maxim,MAX7491EEE+ Maxim MAX7491EEE+, Active Filter, Universal Filter, 2nd Order Switched Capacitor 40kHz, 16-Pin QSOP

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MAX7491EEE+ - Analog Devices - PCB symbol
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MAX7491EEE+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - MAX 21-0055_O
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MAX7491EEE+ - Analog Devices - 3D model - Small Outline Packages - MAX 21-0055_O
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MAX7491EEE+ Details

  • Manufacturer Part Number:

    MAX7491EEE+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    16-QSOP-150_MIL

  • Package Description:

    ROHS COMPLIANT, QSOP-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    16-QSOP-150_MIL

  • 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:

    2000-07-01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Active Filter Type:

    SWITCHED CAPACITOR FILTER

  • Additional Feature:

    CHEBYSHEV TRANSFER CHARACTERISTIC ALSO SUPPORTED

  • Center or Cutoff Freq Rng-Max:

    40 kHz

  • Center or Cutoff Freq Rng-Min:

    0.001 kHz

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    4.89 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    2

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Order:

    2ND

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Poles and Zeros:

    2 AND 0

  • Qualification Status:

    Not Qualified

  • Response:

    UNIVERSAL

  • Seated Height-Max:

    1.73 mm

  • Supply Current-Max (Isup):

    4 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.635 mm

  • Terminal Position:

    DUAL

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

    30

  • Transfer Characteristics:

    BUTTERWORTH/BESSEL/ELLIPTIC

  • Width:

    3.9 mm

MAX7491EEE+ Frequently Asked Questions (FAQs)

  • The MAX7491EEE+ requires careful layout and placement to minimize noise and ensure proper operation. It's recommended to place the device close to the power supply, use a solid ground plane, and keep the input and output traces short and separate. Additionally, decoupling capacitors should be placed close to the device's power pins.
  • The output capacitor value depends on the desired output voltage ripple, output current, and stability. A general rule of thumb is to use a capacitor with a value between 10uF to 47uF, with a voltage rating of at least 2x the output voltage. However, it's recommended to consult the datasheet and perform simulations to determine the optimal capacitor value for your specific application.
  • The MAX7491EEE+ has an absolute maximum input voltage rating of 18V. However, the recommended operating input voltage range is 4.5V to 16V. Exceeding the maximum input voltage can damage the device.
  • The MAX7491EEE+ is rated for operation up to 125°C. However, the device's performance and reliability may degrade at high temperatures. It's recommended to consult the datasheet and perform thermal simulations to ensure the device operates within its specifications in your specific application.
  • To ensure stability, it's essential to follow the recommended layout and placement guidelines, use a suitable output capacitor, and provide a stable input voltage. Additionally, the device's feedback loop should be properly compensated, and the output voltage should be within the recommended range. Consult the datasheet and application notes for more information.

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MAX7491EEE+ 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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