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ADA4097-2HRZ - Analog Devices

Description: 50 V, 130 kHz, 32.5 μA per Channel, Robust, Over-The-Top, Precision Op Amp

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ADA4097-2HRZ - Analog Devices - PCB symbol
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ADA4097-2HRZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 8-Lead Standard Small Outline Package [SOIC_N] Narrow Body*/
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ADA4097-2HRZ - Analog Devices - 3D model - Small Outline Packages - 8-Lead Standard Small Outline Package [SOIC_N] Narrow Body*/
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ADA4097-2HRZ Details

  • Manufacturer Part Number:

    ADA4097-2HRZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    R-8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.025 µA

  • Bias Current-Max (IIB) @25C:

    0.0003 µA

  • Common-mode Reject Ratio-Min:

    100 dB

  • Common-mode Reject Ratio-Nom:

    140 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    175 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Low-Bias:

    YES

  • Low-Offset:

    YES

  • Micropower:

    YES

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -25 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Number of Functions:

    2

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Min:

    0.015 V/us

  • Slew Rate-Nom:

    0.1 V/us

  • Supply Current-Max:

    0.15 mA

  • Supply Voltage Limit-Max:

    25 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    130

  • Voltage Gain-Min:

    100000

  • Wideband:

    NO

  • Width:

    3.9 mm

ADA4097-2HRZ Frequently Asked Questions (FAQs)

  • For optimal performance, it is recommended to follow a star-ground layout, keep the input and output traces short and symmetrical, and use a solid ground plane. Additionally, decoupling capacitors should be placed close to the power pins, and the device should be shielded from high-frequency noise sources.
  • The choice of gain resistors depends on the desired gain, bandwidth, and noise requirements. A good starting point is to use the recommended values from the datasheet, and then adjust them based on simulation and measurement results. It's also important to consider the resistor's tolerance, temperature coefficient, and parasitic capacitance.
  • The maximum power dissipation of the ADA4097-2HRZ is 1.4W. To calculate the power dissipation, use the formula: Pd = (Vcc x Icc) + (Vout x Iout), where Vcc is the supply voltage, Icc is the quiescent current, Vout is the output voltage, and Iout is the output current. Make sure to derate the power dissipation based on the ambient temperature and package thermal resistance.
  • Yes, the ADA4097-2HRZ can be used in a single-supply configuration. To do so, connect the negative supply pin to a voltage divider or a voltage reference, and ensure that the input common-mode voltage is within the specified range. Additionally, consider using a voltage translator or a level-shifter to interface with single-supply systems.
  • To troubleshoot oscillations or instability issues, start by checking the PCB layout and ensuring that it follows good design practices. Verify that the power supply is clean and well-regulated, and that the device is properly decoupled. Use a scope to measure the output voltage and identify any signs of oscillation. If necessary, add a compensation capacitor or a series resistor to the output stage to improve stability.

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ADA4097-2HRZ 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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