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LT1819CS8 - Analog Devices

Description: High Speed Operational Amplifiers LT1819 - 400MHz, 2500V/++s, 9mA Dual Operational Amplifiers

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LT1819CS8 - Analog Devices - PCB symbol
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PCB Footprints
LT1819CS8 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - S8 Package 8-Lead Plastic SOIC*
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LT1819CS8 - Analog Devices - 3D model - Small Outline Packages - S8 Package 8-Lead Plastic SOIC*
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LT1819CS8 Details

  • Manufacturer Part Number:

    LT1819CS8

  • Part Life Cycle Code:

    Active Unconfirmed

  • Package Description:

    0.150 INCH, PLASTIC, SO-8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    2

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    10 µA

  • Bias Current-Max (IIB) @25C:

    8 µA

  • Common-mode Reject Ratio-Min:

    75 dB

  • Common-mode Reject Ratio-Nom:

    85 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    2000 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e0

  • Length:

    4.9 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -6.3 V

  • Neg Supply Voltage-Nom (Vsup):

    -5 V

  • Number of Functions:

    2

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Nom:

    2500 V/us

  • Supply Current-Max:

    10 mA

  • Supply Voltage Limit-Max:

    6.3 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Unity Gain BW-Nom:

    400000

  • Voltage Gain-Min:

    1500

  • Wideband:

    YES

  • Width:

    3.9 mm

LT1819CS8 Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT1819CS8 involves keeping the input and output traces short and separate, using a solid ground plane, and placing the input and output capacitors close to the device. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane to minimize noise and EMI.
  • To ensure stability and prevent oscillations in the LT1819CS8, it's essential to follow the recommended compensation network, use a low-ESR output capacitor, and ensure that the input and output capacitors are properly sized. Additionally, it's recommended to add a small resistor (e.g., 1Ω) in series with the output capacitor to dampen any ringing.
  • The maximum safe operating temperature range for the LT1819CS8 is -40°C to 125°C. However, it's recommended to derate the device's performance and ensure proper thermal management to prevent overheating, especially in high-power applications.
  • Yes, the LT1819CS8 is suitable for high-reliability and automotive applications. It's manufactured using a high-reliability process, and it's qualified to meet the requirements of the AEC-Q100 standard for automotive applications. However, it's essential to follow the recommended design and testing guidelines to ensure the device meets the specific requirements of the application.
  • To troubleshoot common issues with the LT1819CS8, start by checking the input voltage, output load, and compensation network. Ensure that the input voltage is within the recommended range, the output load is within the specified range, and the compensation network is properly configured. Use an oscilloscope to measure the output voltage and current, and check for any signs of oscillation or instability. Consult the datasheet and application notes for more detailed troubleshooting guidelines.

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LT1819CS8 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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