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OP297EZ - Analog Devices

Description: Low Bias Current Precision (Dual) Operational Amplifier

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OP297EZ - Analog Devices PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - DIP(Q-8)
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OP297EZ - Analog Devices  - 3D model - Dual-In-Line Packages - DIP(Q-8)
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OP297EZ Details

  • Manufacturer Part Number:

    OP297EZ

  • Source Url Status Check Date:

    2013-05-01 14:56:54.253

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Package Description:

    CERAMIC, DIP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    Q-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:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.00045 µA

  • Bias Current-Max (IIB) @25C:

    0.0001 µA

  • Common-mode Reject Ratio-Min:

    120 dB

  • Common-mode Reject Ratio-Nom:

    130 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    100 µV

  • JESD-30 Code:

    R-GDIP-T8

  • JESD-609 Code:

    e0

  • Length:

    10.56 mm

  • Low-Bias:

    YES

  • Low-Offset:

    YES

  • Micropower:

    YES

  • Neg Supply Voltage Limit-Max:

    -20 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Number of Functions:

    2

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    CERAMIC, GLASS-SEALED

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Slew Rate-Min:

    0.05 V/us

  • Slew Rate-Nom:

    0.15 V/us

  • Supply Current-Max:

    1.5 mA

  • Supply Voltage Limit-Max:

    20 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Unity Gain BW-Nom:

    500

  • Voltage Gain-Min:

    2000000

  • Wideband:

    NO

  • Width:

    7.62 mm

OP297EZ Frequently Asked Questions (FAQs)

  • The maximum power dissipation of the OP297EZ is 670mW, which is calculated based on the maximum junction temperature (150°C) and the thermal resistance (125°C/W) of the package.
  • To ensure stability, it's essential to follow proper PCB layout practices, minimize parasitic capacitance, and use a compensation capacitor (if necessary) as recommended in the datasheet. Additionally, consider using a phase margin analyzer tool to verify stability.
  • The recommended input impedance for the OP297EZ is between 1kΩ and 100kΩ. This range ensures optimal performance, noise reduction, and stability.
  • While the OP297EZ can be used as a comparator, it's not the most suitable choice due to its relatively slow slew rate (0.5V/μs) and limited output current (±20mA). A dedicated comparator like the AD8561 or ADuC7020 might be a better option for comparator applications.
  • To protect the OP297EZ from overvoltage conditions, use voltage clamping diodes (e.g., 1N4148) or a voltage limiter circuit to prevent input voltages from exceeding the maximum rating (±15V).

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OP297EZ 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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