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AD7284WBSWZ - Analog Devices

Description: Battery Management 8 Ch Li-ion Monitor ISO26262/Auto

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AD7284WBSWZ - Analog Devices - PCB symbol
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AD7284WBSWZ - Analog Devices PCB footprint - Quad Flat Packages - Quad Flat Packages - SW-64-2_2025
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AD7284WBSWZ - Analog Devices - 3D model - Quad Flat Packages - SW-64-2_2025
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AD7284WBSWZ Details

  • Manufacturer Part Number:

    AD7284WBSWZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Package Description:

    LQFP-64

  • Pin Count:

    64

  • Manufacturer Package Code:

    SW-64-2

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Date Of Intro:

    2017-05-12

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    3

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    BATTERY MONITOR

  • JESD-30 Code:

    S-PQFP-G64

  • Length:

    10 mm

  • Moisture Sensitivity Level:

    3

  • Number of Channels:

    8

  • Number of Functions:

    1

  • Number of Terminals:

    64

  • Operating Temperature-Max:

    120 °C

  • Operating Temperature-Min:

    -30 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HLFQFP

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, HEAT SINK/SLUG, LOW PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.6 mm

  • Supply Voltage-Max (Vsup):

    40 V

  • Supply Voltage-Min (Vsup):

    10 V

  • Surface Mount:

    YES

  • Temperature Grade:

    OTHER

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    10 mm

AD7284WBSWZ Frequently Asked Questions (FAQs)

  • A good layout and routing practice is to keep the analog and digital grounds separate, use a solid ground plane, and keep the sensitive analog signals away from the digital signals. Also, use a low-ESR capacitor for the power supply decoupling and place it close to the device.
  • To ensure accuracy, calibrate the device using a known temperature source, use a high-accuracy thermistor, and ensure good thermal contact between the thermistor and the device being measured. Also, use the internal temperature sensor calibration feature to compensate for any offset errors.
  • The maximum cable length depends on the type of cable used, but as a general rule, a 20-meter cable length is recommended for optimal performance. However, longer cable lengths can be used with proper shielding and termination to minimize noise and signal degradation.
  • The AD7284WBSWZ has a power-on reset circuit that ensures the device starts up in a known state. The startup sequence involves a power-on reset, followed by a calibration cycle, and then the device is ready for operation. Ensure that the power supply is stable and the device has sufficient time to complete its startup sequence before using it.
  • The AD7284WBSWZ can be interfaced with a microcontroller or FPGA using a standard SPI interface. Ensure that the interface is properly configured, and the clock frequency is within the recommended range. Also, use a level shifter if the voltage levels are not compatible.

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AD7284WBSWZ 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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