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MAX291EPA+ - Analog Devices

Description: Active Filters 8th-Order, Lowpass, Switched-Capacitor Filters

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MAX291EPA+ - Analog Devices - PCB symbol
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PCB Footprints
MAX291EPA+ - Analog Devices PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - P8-2
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MAX291EPA+ - Analog Devices - 3D model - Dual-In-Line Packages - P8-2
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MAX291EPA+ Details

  • Manufacturer Part Number:

    MAX291EPA+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    8-PDIP-300_MIL

  • Package Description:

    PLASTIC, DIP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    8-PDIP-300_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:

    1999-05-26

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Active Filter Type:

    SWITCHED CAPACITOR FILTER

  • Center or Cutoff Freq Rng-Max:

    25 kHz

  • Center or Cutoff Freq Rng-Min:

    0.0001 kHz

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e3

  • Length:

    9.375 mm

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage-Max (Vsup):

    -5.5 V

  • Neg Supply Voltage-Min (Vsup):

    -2.375 V

  • Neg Supply Voltage-Nom (Vsup):

    -5 V

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Order:

    8TH

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Peak Reflow Temperature (Cel):

    260

  • Poles and Zeros:

    8 AND 0

  • Qualification Status:

    Not Qualified

  • Response:

    LOWPASS

  • Seated Height-Max:

    4.572 mm

  • Supply Current-Max (Isup):

    22 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2.375 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

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

    30

  • Transfer Characteristics:

    BUTTERWORTH

  • Width:

    7.62 mm

MAX291EPA+ Frequently Asked Questions (FAQs)

  • A good layout and routing practice for the MAX291EPA+ involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the traces between the device and the capacitors. Additionally, it's recommended to use a shielded enclosure and to keep the device away from high-frequency sources.
  • To ensure proper biasing and configuration, refer to the datasheet's recommended operating conditions and application circuits. Additionally, consult the device's evaluation board documentation and design files, which can provide valuable insights into the device's operation and configuration. It's also recommended to consult with Analog Devices' application engineers or online forums for specific guidance.
  • The MAX291EPA+ has a maximum junction temperature of 150°C. To ensure reliable operation, it's essential to provide adequate heat sinking and thermal management. This can be achieved by using a heat sink, ensuring good airflow, and keeping the device away from high-temperature sources. The device's thermal resistance (θJA) is specified in the datasheet, which can be used to estimate the junction temperature.
  • To troubleshoot common issues with the MAX291EPA+, start by verifying the device's power supply and biasing. Check for proper termination, decoupling, and filtering. Use an oscilloscope to monitor the device's output and input signals, and look for signs of oscillation or instability. Consult the datasheet's troubleshooting section and application notes for guidance on specific issues. It's also recommended to consult with Analog Devices' application engineers or online forums for additional support.
  • When using the MAX291EPA+ in a high-reliability or safety-critical application, it's essential to follow Analog Devices' recommended design and qualification guidelines. This includes using the device within its recommended operating conditions, ensuring proper thermal management, and implementing robust fault detection and handling mechanisms. Additionally, consult with Analog Devices' application engineers and relevant industry standards (e.g., IEC 61508, DO-254) to ensure compliance with safety and reliability requirements.

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MAX291EPA+ 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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