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LT1491CS#PBF - Analog Devices

Description: LT1491CS#PBF, Quad Operational Amplifier 0.18MHz Rail-Rail 3 to 28V, 14-Pin SOIC

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LT1491CS#PBF - Analog Devices - PCB symbol
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LT1491CS#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - S_Package(14-Lead)
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LT1491CS#PBF - Analog Devices - 3D model - Small Outline Packages - S_Package(14-Lead)
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LT1491CS#PBF Details

  • Manufacturer Part Number:

    LT1491CS#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Package Description:

    0.150 INCH, PLASTIC, SO-14

  • Pin Count:

    14

  • Manufacturer Package Code:

    05-08-1610 (S14)

  • Country Of Origin:

    Malaysia

  • 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):

    0.008 µA

  • Common-mode Reject Ratio-Min:

    80 dB

  • Common-mode Reject Ratio-Nom:

    98 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    1850 µV

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e3

  • Length:

    8.65 mm

  • Low-Bias:

    YES

  • Low-Offset:

    YES

  • Micropower:

    YES

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -22 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Number of Functions:

    4

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    YES

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Min:

    0.0357 V/us

  • Slew Rate-Nom:

    0.07 V/us

  • Supply Current-Max:

    0.085 mA

  • Supply Voltage Limit-Max:

    22 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    200

  • Voltage Gain-Min:

    70000

  • Wideband:

    NO

  • Width:

    3.9 mm

LT1491CS#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT1491CS#PBF involves keeping the input and output traces separate, using a solid ground plane, and placing the device close to the power supply. Additionally, it's recommended to use a low-ESR capacitor for the bypass capacitor and to keep the input and output capacitors close to the device.
  • To ensure stability, make sure to follow the recommended compensation network values and layout guidelines. Also, ensure that the output capacitor is properly sized and that the device is operated within its recommended operating conditions.
  • The maximum power dissipation of the LT1491CS#PBF is dependent on the package type and the ambient temperature. The maximum power dissipation can be calculated using the formula: Pd = (VIN - VOUT) x IOUT. It's recommended to use a heat sink or a thermally enhanced package to ensure reliable operation.
  • The LT1491CS#PBF is rated for operation up to 125°C. However, the device's performance and reliability may degrade at high temperatures. It's recommended to derate the device's power dissipation and to use a heat sink or a thermally enhanced package to ensure reliable operation in high-temperature environments.
  • To protect the LT1491CS#PBF from input voltage transients and overvoltage conditions, it's recommended to use a voltage transient protector or a TVS diode at the input. Additionally, ensure that the input capacitor is properly sized and that the device is operated within its recommended operating conditions.

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LT1491CS#PBF 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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