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LT1490AHMS8 - Analog Devices

Description: Op Amp Dual GP R-R I/O ±22V/44V Automotive 8-Pin MSOP

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LT1490AHMS8 - Analog Devices - PCB symbol
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PCB Footprints
LT1490AHMS8 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - MS8 Package 8-Lead Plastic MSOP
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3D Models
LT1490AHMS8 - Analog Devices - 3D model - Small Outline Packages - MS8 Package 8-Lead Plastic MSOP
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LT1490AHMS8 Details

  • Manufacturer Part Number:

    LT1490AHMS8

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    PLASTIC, MSOP-8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    0

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.02 µA

  • Common-mode Reject Ratio-Nom:

    72 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    3200 µV

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e0

  • Length:

    3 mm

  • Low-Bias:

    YES

  • Low-Offset:

    YES

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -22 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Number of Functions:

    2

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP8,.19

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Slew Rate-Min:

    0.033 V/us

  • Slew Rate-Nom:

    0.07 V/us

  • Supply Current-Max:

    0.16 mA

  • Supply Voltage Limit-Max:

    22 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Unity Gain BW-Nom:

    200

  • Voltage Gain-Min:

    100000

  • Wideband:

    NO

  • Width:

    3 mm

LT1490AHMS8 Frequently Asked Questions (FAQs)

  • The LT1490AHMS8 is a high-precision amplifier, and its performance can be affected by the PCB layout and component placement. It is recommended to follow a star-grounding scheme, keep the input and output traces short and separate, and place the amplifier close to the signal source. Additionally, use a solid ground plane and avoid running digital signals near the amplifier.
  • The LT1490AHMS8 is specified to operate from -40°C to 125°C. To ensure operation within this range, make sure to provide adequate heat sinking, avoid overheating due to high power dissipation, and consider using thermal management techniques such as thermal pads or heat sinks. Also, ensure that the device is not exposed to extreme temperatures during storage or handling.
  • The recommended input capacitance for the LT1490AHMS8 is 10nF to 100nF, and the recommended output capacitance is 10nF to 1μF. However, the optimal capacitance values may vary depending on the specific application and frequency range. It is recommended to experiment with different capacitance values to achieve the desired performance.
  • The LT1490AHMS8 is a sensitive device and can be damaged by electrostatic discharge. To protect it, use anti-static wrist straps, mats, and packaging materials during handling and storage. Also, ensure that the device is properly grounded during assembly and testing, and consider using ESD protection devices such as TVS diodes or ESD arrays.
  • The recommended power-up sequence for the LT1490AHMS8 is to apply the power supply voltage (VCC) before applying the input signal. The recommended power-down sequence is to remove the input signal before removing the power supply voltage. This helps to prevent damage to the device and ensures proper operation.

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LT1490AHMS8 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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