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AD744KNZ - Analog Devices

Description: Precision, 500 ns Settling BiFET Op Amp

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AD744KNZ - Analog Devices - PCB symbol
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PCB Footprints
AD744KNZ - Analog Devices PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N-8_2025
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3D Models
AD744KNZ - Analog Devices - 3D model - Dual-In-Line Packages - N-8_2025
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AD744KNZ Details

  • Manufacturer Part Number:

    AD744KNZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    DIP

  • Package Description:

    DIP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    N-8

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    3

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.00015 µA

  • Bias Current-Max (IIB) @25C:

    0.00015 µA

  • Common-mode Reject Ratio-Min:

    74 dB

  • Common-mode Reject Ratio-Nom:

    80 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    1000 µV

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e3

  • Length:

    9.27 mm

  • Low-Bias:

    YES

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Neg Supply Voltage Limit-Max:

    -18 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • 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:

    4.44 mm

  • Slew Rate-Min:

    50 V/us

  • Slew Rate-Nom:

    75 V/us

  • Supply Current-Max:

    4 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Unity Gain BW-Nom:

    13000

  • Voltage Gain-Min:

    100000

  • Wideband:

    NO

  • Width:

    7.62 mm

AD744KNZ Frequently Asked Questions (FAQs)

  • The AD744KNZ is a high-precision, high-speed amplifier, and as such, it requires careful layout and placement to minimize noise and ensure optimal performance. It is recommended to follow the guidelines provided in the Analog Devices application note AN-1119, 'Amplifier Layout and Grounding Techniques', which provides detailed information on layout and placement best practices.
  • The choice of input and output capacitors for the AD744KNZ depends on the specific application and the frequency range of interest. In general, it is recommended to use low-ESR, high-frequency capacitors with a value of 10nF to 100nF for the input capacitors, and 100nF to 1uF for the output capacitors. The capacitors should also be placed as close as possible to the AD744KNZ pins to minimize parasitic inductance.
  • The maximum power dissipation of the AD744KNZ is 1.4W, and it is recommended to ensure that the device is operated within this limit to prevent overheating. This can be achieved by ensuring that the device is properly heat-sinked, and that the ambient temperature is within the recommended operating range of -40°C to +125°C.
  • Common issues with the AD744KNZ, such as oscillation or instability, can often be attributed to poor layout and grounding, incorrect capacitor selection, or inadequate power supply decoupling. To troubleshoot these issues, it is recommended to review the layout and grounding of the circuit, check the capacitor selection, and ensure that the power supply is properly decoupled. Additionally, it may be helpful to consult the Analog Devices application note AN-940, 'Troubleshooting Amplifier Circuits', which provides detailed information on troubleshooting common amplifier circuit issues.
  • The recommended power supply sequencing for the AD744KNZ is to power up the analog power supply (VCC) before the digital power supply (VDD). This ensures that the analog circuitry is powered up before the digital circuitry, which helps to prevent latch-up and ensures proper device operation.

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AD744KNZ 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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