Part Image

LT1491AIS#PBF - Analog Devices

Description: Linear Technology LT1491AIS#PBF, Quad Micropower Op Amp, 0.2MHz Rail-Rail, 2 → 44 V, 14-Pin SOIC

Download LT1491AIS#PBF Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
LT1491AIS#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - LT1491AIS#PBF
click to zoom
3D Models
LT1491AIS#PBF - Analog Devices  - 3D model - Small Outline Packages - LT1491AIS#PBF
click to zoom

LT1491AIS#PBF Details

  • Manufacturer Part Number:

    LT1491AIS#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    0.150 INCH, LEAD FREE, PLASTIC, SOP-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:

    9

  • 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:

    1500 µV

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e3

  • Length:

    8.649 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:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP14,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.752 mm

  • Slew Rate-Min:

    0.02 V/us

  • Slew Rate-Nom:

    0.07 V/us

  • Supply Current-Max:

    0.055 mA

  • Supply Voltage Limit-Max:

    22 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • 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:

    80000

  • Wideband:

    NO

  • Width:

    3.899 mm

LT1491AIS#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT1491AIS 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. A 4-layer PCB with a dedicated ground plane is recommended.
  • To ensure stability in high-gain configurations, it's essential to follow the recommended compensation network and component values, and to ensure that the device is operated within its specified bandwidth. Additionally, using a low-ESR output capacitor and minimizing parasitic capacitance can help maintain stability.
  • The maximum power dissipation of the LT1491AIS is dependent on the package type and thermal resistance. For the IS package, the maximum power dissipation is approximately 1.4W. To calculate power dissipation, use the formula: Pd = (Vin - Vout) x Iout, where Vin is the input voltage, Vout is the output voltage, and Iout is the output current.
  • The LT1491AIS is rated for operation from -40°C to 125°C. However, the device's performance and reliability may degrade at high temperatures. It's essential to consider the device's thermal characteristics, such as thermal resistance and junction temperature, when operating in high-temperature environments.
  • To protect the LT1491AIS from input overvoltage and ESD, use a voltage clamp or a transient voltage suppressor (TVS) diode at the input. Additionally, follow proper PCB design and layout practices, such as using a ground plane and minimizing trace lengths, to reduce the risk of ESD damage.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

LT1491AIS#PBF Overview

Use the download button to access the LT1491AIS#PBF schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LT149, or try a keyword search, such as Operational Amplifiers

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.

Parts related to LT1491AIS#PBF

Showing 0 results

LT1491AIS#PBF Alternates

Showing results

Image Part Number Model
Part Image LT1491AIS Linear Technology

Operational Amplifier, 4 Func, 1500uV Offset-Max, BIPolar, PDSO14