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AD7280AWBSTZ - Analog Devices

Description: Battery Management IC LI+ BATTERY MONITORING

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AD7280AWBSTZ - Analog Devices - PCB symbol
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AD7280AWBSTZ - Analog Devices PCB footprint - Quad Flat Packages - Quad Flat Packages - (ST-48)_2020-ren1
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AD7280AWBSTZ - Analog Devices - 3D model - Quad Flat Packages - (ST-48)_2020-ren1
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AD7280AWBSTZ Details

  • Manufacturer Part Number:

    AD7280AWBSTZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    QFP

  • Package Description:

    ROHS COMPLIANT, MS-026BBC, LQFP-48

  • Pin Count:

    48

  • Manufacturer Package Code:

    ST-48

  • Country Of Origin:

    Mainland China, Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    3

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    BATTERY MONITOR

  • JESD-30 Code:

    S-PQFP-G48

  • JESD-609 Code:

    e3

  • Length:

    7 mm

  • Moisture Sensitivity Level:

    3

  • Number of Channels:

    6

  • Number of Functions:

    1

  • Number of Terminals:

    48

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LFQFP

  • Package Equivalence Code:

    QFP48,.35SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, LOW PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.6 mm

  • Supply Voltage-Max (Vsup):

    30 V

  • Supply Voltage-Min (Vsup):

    8 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    7 mm

AD7280AWBSTZ Frequently Asked Questions (FAQs)

  • The recommended layout and routing for the AD7280AWBSTZ 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 sensors. A 4-layer PCB with a dedicated analog ground plane is recommended.
  • To optimize the performance of the AD7280AWBSTZ in noisy environments, use a low-pass filter on the input signals, ensure good power supply decoupling, and use shielding to minimize electromagnetic interference (EMI). Additionally, consider using a common-mode choke or a ferrite bead to filter out high-frequency noise.
  • The maximum cable length for the AD7280AWBSTZ's sensor interfaces depends on the specific sensor and cable used. As a general guideline, keep the cable length as short as possible (less than 1 meter) to minimize signal attenuation and noise pickup. For longer cable lengths, consider using a repeater or an active sensor interface.
  • To calibrate the AD7280AWBSTZ for accurate temperature measurements, use a precision temperature source (e.g., a thermocouple calibrator) to generate a known temperature. Then, use the device's built-in calibration registers to adjust the temperature measurement to match the known temperature. Repeat this process for multiple temperature points to create a calibration curve.
  • The recommended power-up sequence for the AD7280AWBSTZ is to power up the device's analog supply (VCC) first, followed by the digital supply (VDD). This ensures that the analog circuitry is stable before the digital circuitry is powered up.

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AD7280AWBSTZ 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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