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MAX7409EUA+ - Analog Devices

Description: MAX7409EUA+, Active Filter, Low Pass Filter, 5th Order Switched Capacitor 15kHz, 8-Pin μMAX

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MAX7409EUA+ - Analog Devices - PCB symbol
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PCB Footprints
MAX7409EUA+ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 21-0036 8Pin uMax
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MAX7409EUA+ - Analog Devices - 3D model - Small Outline Packages - 21-0036 8Pin uMax
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MAX7409EUA+ Details

  • Manufacturer Part Number:

    MAX7409EUA+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    8-MINI_SO-N/A

  • Package Description:

    UMAX-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    8-MINI_SO-N/A

  • 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:

    1998-09-07

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Active Filter Type:

    SWITCHED CAPACITOR FILTER

  • Center or Cutoff Freq Rng-Max:

    15 kHz

  • Center or Cutoff Freq Rng-Min:

    0.001 kHz

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Order:

    5TH

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP8,.19

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Poles and Zeros:

    5 AND 0

  • Qualification Status:

    Not Qualified

  • Response:

    LOWPASS

  • Seated Height-Max:

    1.1 mm

  • Supply Current-Max (Isup):

    1.5 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:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • 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

  • Transfer Characteristics:

    BESSEL

  • Width:

    3 mm

MAX7409EUA+ Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX7409EUA+ involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the power supply. Additionally, it's recommended to use a low-ESR capacitor for the power supply decoupling and to keep the input and output traces as short as possible.
  • The values of the external components can be determined using the equations and graphs provided in the datasheet. For example, the values of the resistors and capacitors in the filter network can be calculated using the equations for the desired cutoff frequency and impedance. Additionally, Analog Devices provides a filter design tool that can be used to simplify the process.
  • The maximum power dissipation of the MAX7409EUA+ is 1.4W. To ensure that it does not overheat, it's recommended to provide adequate heat sinking, such as a thermal pad or a heat sink, and to keep the device away from other heat sources. Additionally, the device should be operated within the recommended operating temperature range of -40°C to +125°C.
  • Yes, the MAX7409EUA+ can be used in a switching power supply. However, it's essential to ensure that the device is properly bypassed and that the input and output capacitors are rated for high-frequency operation. Additionally, the device should be operated within the recommended voltage range, and the switching frequency should be limited to minimize electromagnetic interference (EMI).
  • Common issues with the MAX7409EUA+ can be troubleshooted by checking the power supply voltage, ensuring that the device is properly bypassed, and verifying that the input and output capacitors are properly sized. Additionally, it's recommended to check the PCB layout for any signs of noise or oscillation, and to use a scope or spectrum analyzer to verify the device's operation.

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MAX7409EUA+ 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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