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AD8450ASTZ-RL - Analog Devices

Description: Battery Management AFE, Controller Battery test

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AD8450ASTZ-RL - Analog Devices - PCB symbol
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PCB Footprints
AD8450ASTZ-RL - Analog Devices PCB footprint - Quad Flat Packages - Quad Flat Packages - ST-80-2 (LQFP)
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AD8450ASTZ-RL - Analog Devices - 3D model - Quad Flat Packages - ST-80-2 (LQFP)
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AD8450ASTZ-RL Details

  • Manufacturer Part Number:

    AD8450ASTZ-RL

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LQFP-80

  • Pin Count:

    80

  • Manufacturer Package Code:

    ST-80-2

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog IC - Other Type:

    ANALOG CIRCUIT

  • JESD-30 Code:

    S-PQFP-G80

  • JESD-609 Code:

    e3

  • Length:

    14 mm

  • Moisture Sensitivity Level:

    3

  • Neg Supply Voltage-Min (Vsup):

    -31 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Number of Functions:

    1

  • Number of Terminals:

    80

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LQFP

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, LOW PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.6 mm

  • Supply Voltage-Max (Vsup):

    36 V

  • Supply Voltage-Min (Vsup):

    5 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    14 mm

AD8450ASTZ-RL Frequently Asked Questions (FAQs)

  • A good PCB layout for the AD8450ASTZ-RL involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the input traces. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane. The datasheet provides a recommended PCB layout, but it's also recommended to consult with an experienced PCB designer for optimal results.
  • The AD8450ASTZ-RL is specified to operate from -40°C to 125°C. To ensure the device operates within this range, it's essential to provide adequate heat sinking, especially in high-power applications. The thermal resistance of the package (θJA) is 30°C/W, so it's recommended to use a heat sink with a thermal resistance of less than 10°C/W to keep the junction temperature below 125°C. Additionally, it's recommended to monitor the device temperature using a thermocouple or thermal sensor.
  • The recommended input signal range for the AD8450ASTZ-RL is ±10V, but it can handle input signals up to ±15V without damage. However, the device's accuracy and linearity may degrade at higher input voltages. It's recommended to use input signal conditioning, such as attenuation or amplification, to ensure the input signal is within the recommended range.
  • The AD8450ASTZ-RL does not require calibration, as it is a self-contained, factory-calibrated device. However, it's recommended to perform a system-level calibration to ensure the overall system is accurate and linear. This may involve calibrating the input signal conditioning, the ADC, and the digital signal processing algorithms.
  • The AD8450ASTZ-RL requires a well-regulated power supply with minimal noise and ripple. It's recommended to use a low-ESR capacitor (e.g., 10uF ceramic capacitor) in close proximity to the device's power pins to decouple the power supply. Additionally, it's recommended to use a separate power plane for the analog and digital supplies to minimize noise coupling.

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AD8450ASTZ-RL 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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