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AD8451ASTZ - Analog Devices

Description: Analog Devices AD8451ASTZ, Lithium-Ion, Battery Charge Controller IC, 10mA 80-Pin, LQFP

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AD8451ASTZ - Analog Devices - PCB symbol
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PCB Footprints
AD8451ASTZ - Analog Devices PCB footprint - Quad Flat Packages - Quad Flat Packages - ST-80-2 (LQFP)
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3D Models
AD8451ASTZ - Analog Devices - 3D model - Quad Flat Packages - ST-80-2 (LQFP)
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AD8451ASTZ Details

  • Manufacturer Part Number:

    AD8451ASTZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    QFP-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-XQFP-G80

  • JESD-609 Code:

    e3

  • Length:

    16 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:

    UNSPECIFIED

  • 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:

    16 mm

AD8451ASTZ Frequently Asked Questions (FAQs)

  • The AD8451ASTZ is a high-frequency device, and proper layout and placement are crucial for optimal performance. It is recommended to follow the layout guidelines provided in the datasheet, including keeping the input and output traces short and away from noise sources, and using a solid ground plane to reduce noise and radiation.
  • To optimize the AD8451ASTZ for low noise performance, it is recommended to use a low-noise power supply, keep the input and output traces short and shielded, and use a low-noise reference voltage. Additionally, the device should be operated within its recommended operating conditions, and the input common-mode voltage should be kept within the specified range.
  • The maximum allowable input voltage for the AD8451ASTZ is ±VCC + 0.3V, where VCC is the supply voltage. Exceeding this voltage can cause damage to the device. It is recommended to use input protection circuitry, such as clamping diodes or resistors, to prevent overvoltage conditions.
  • To ensure stability and prevent oscillations in the AD8451ASTZ, it is recommended to follow the stability analysis guidelines provided in the datasheet, including calculating the phase margin and gain margin. Additionally, the device should be operated within its recommended operating conditions, and the input and output capacitors should be selected to ensure stability.
  • The recommended operating temperature range for the AD8451ASTZ is -40°C to +125°C. Operating the device outside of this range can affect its performance and reliability.

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AD8451ASTZ 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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