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AD8572ARUZ - Analog Devices

Description: AD8572ARUZ, Dual Operational Amplifier Chopper Stabilized, 1.5MHz CMOS, R-R, 3V, 8-Pin TSSOP

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AD8572ARUZ Details

  • Manufacturer Part Number:

    AD8572ARUZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Package Description:

    ROHS COMPLIANT, MO-153AA, TSSOP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    RU-8

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    CHOPPER-STAB

  • Average Bias Current-Max (IIB):

    0.004 µA

  • Bias Current-Max (IIB) @25C:

    0.00005 µA

  • Common-mode Reject Ratio-Min:

    110 dB

  • Common-mode Reject Ratio-Nom:

    130 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    10 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.4 mm

  • Low-Bias:

    YES

  • Low-Offset:

    YES

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    2

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Slew Rate-Nom:

    0.4 V/us

  • Supply Current-Max:

    2.14 mA

  • Supply Voltage Limit-Max:

    6 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    1500

  • Voltage Gain-Min:

    178000

  • Wideband:

    NO

  • Width:

    3 mm

AD8572ARUZ Frequently Asked Questions (FAQs)

  • The AD8572ARUZ is a high-precision amplifier, and its performance can be affected by the PCB layout and component placement. It is recommended to follow a star-grounding scheme, keep the input and output traces short and away from noise sources, and use a solid ground plane to minimize noise and ensure optimal performance.
  • The gain resistor values for the AD8572ARUZ depend on the desired gain and bandwidth of the amplifier. A good starting point is to use the recommended values in the datasheet, and then adjust them based on the specific requirements of your application. It's also important to consider the tolerance and temperature coefficient of the resistors to ensure stable operation over temperature.
  • The maximum power dissipation of the AD8572ARUZ is 1.4W. To ensure it doesn't overheat, it's essential to provide adequate heat sinking, such as a thermal pad or a heat sink, and to keep the ambient temperature within the recommended operating range. Additionally, ensure that the device is not operated at maximum power dissipation for extended periods.
  • Yes, the AD8572ARUZ can be used as a single-ended amplifier. To do so, connect the negative input to ground, and use the positive input as the signal input. However, keep in mind that the amplifier's common-mode rejection ratio will be degraded in single-ended mode, and the output voltage swing will be reduced.
  • To filter out high-frequency noise and oscillations, you can add a low-pass filter at the input or output of the AD8572ARUZ. A simple RC filter or a more complex active filter can be used, depending on the specific requirements of your application. Additionally, ensure that the amplifier is properly bypassed and decoupled to minimize noise and oscillations.

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AD8572ARUZ 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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