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AD7280ABSTZ - Analog Devices

Description: Lithium Ion Battery Monitoring System

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AD7280ABSTZ - Analog Devices - PCB symbol
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PCB Footprints
AD7280ABSTZ - Analog Devices PCB footprint - Other - Other - QFP50P900X900X160-48N
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3D Models
AD7280ABSTZ - Analog Devices - 3D model - Other - QFP50P900X900X160-48N
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AD7280ABSTZ Details

  • Manufacturer Part Number:

    AD7280ABSTZ

  • 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:

    Philippines

  • 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

  • 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

AD7280ABSTZ Frequently Asked Questions (FAQs)

  • The recommended layout and routing for the AD7280ABSTZ 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 AD7280ABSTZ 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 filter or a differential amplifier to reject common-mode noise.
  • The maximum cable length for the AD7280ABSTZ'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 a signal conditioner.
  • To calibrate the AD7280ABSTZ, follow the calibration procedure outlined in the datasheet, which involves applying a known input signal and adjusting the device's internal calibration registers. Additionally, consider using an external calibration source, such as a precision voltage reference, to improve accuracy.
  • The recommended power-on sequence for the AD7280ABSTZ is to power up the device's digital supply (VDD) first, followed by the analog supply (AVDD). Ensure that the power supplies are stable and within the recommended operating range before applying signals to the device's inputs.

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AD7280ABSTZ 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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