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LT1491AIDHC#PBF - Analog Devices

Description: Op Amp Quad Micropower Amplifier R-R I/O ±22V/44V Automotive 16-Pin DFN EP Tube

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LT1491AIDHC#PBF - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - DHC Package 16-Lead Plastic DFN (5mm × 3mm)
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LT1491AIDHC#PBF - Analog Devices  - 3D model - Small Outline No-lead - DHC Package 16-Lead Plastic DFN (5mm × 3mm)
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LT1491AIDHC#PBF Details

  • Manufacturer Part Number:

    LT1491AIDHC#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    5 X 3 MM, 0.80 MM HEIGHT, LEAD FREE, PLASTIC, MO229WJED-1, DFN-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    05-08-1706

  • 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:

    1700 µV

  • JESD-30 Code:

    R-PDSO-N16

  • JESD-609 Code:

    e3

  • Length:

    5 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:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC16,.12,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 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:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    200

  • Voltage Gain-Min:

    80000

  • Wideband:

    NO

  • Width:

    3 mm

LT1491AIDHC#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT1491AIDHC#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 4-layer PCB with a dedicated analog ground plane to minimize noise and crosstalk.
  • To ensure the LT1491AIDHC#PBF operates within its recommended operating conditions, verify that the input voltage is within the specified range (±2.5V to ±15V), the output current is within the specified range (±20mA), and the operating temperature is within the specified range (-40°C to 125°C).
  • The recommended capacitor value for the bypass capacitor (C1) in the LT1491AIDHC#PBF circuit is 0.1μF to 1μF, with a voltage rating of at least 25V. A ceramic capacitor with a low ESR (Equivalent Series Resistance) is recommended.
  • To troubleshoot common issues with the LT1491AIDHC#PBF, such as oscillations or instability, check the PCB layout for noise and crosstalk, verify the input and output impedance matching, and ensure the device is operating within its recommended operating conditions. Additionally, check for any signs of overheating or excessive current draw.
  • The recommended thermal management strategy for the LT1491AIDHC#PBF involves using a heat sink or thermal pad to dissipate heat, ensuring good airflow around the device, and avoiding thermal hotspots on the PCB. Additionally, ensure the device is operated within its recommended operating conditions to minimize heat generation.

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LT1491AIDHC#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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