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LT1490ACN8#PBF - Analog Devices

Description: Linear Technology LT1490ACN8#PBF, Dual Micropower Op Amp, 0.2MHz Rail-Rail, 2 → 44 V, 8-Pin PDIP

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LT1490ACN8#PBF - Analog Devices PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N8
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LT1490ACN8#PBF Details

  • Manufacturer Part Number:

    LT1490ACN8#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    0.300 INCH, LEAD FREE, PLASTIC, DIP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    05-08-1510 (N8)

  • 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:

    950 µV

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e3

  • Length:

    19.56 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:

    2

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    3.937 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:

    NO

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    200

  • Voltage Gain-Min:

    75000

  • Wideband:

    NO

  • Width:

    7.62 mm

LT1490ACN8#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT1490ACN8#PBF involves keeping the input and output traces separate, using a solid ground plane, and placing the device close to the input and output capacitors. Additionally, it's recommended to use a low-ESR capacitor for the output capacitor and to keep the feedback resistors close to the device.
  • To ensure stability, it's essential to follow the recommended compensation network and component values, as well as to ensure that the output capacitor has a low equivalent series resistance (ESR). Additionally, the device should be operated within its recommended operating conditions, and the input and output voltages should be within the specified ranges.
  • The maximum power dissipation of the LT1490ACN8#PBF is dependent on the package type and the ambient temperature. For the 8-pin PDIP package, the maximum power dissipation is 1.4W. To calculate the power dissipation, you can use the formula: Pd = (Vin - Vout) x Iout + (Vin x Iq), where Vin is the input voltage, Vout is the output voltage, Iout is the output current, and Iq is the quiescent current.
  • The LT1490ACN8#PBF is rated for operation up to 125°C, but the device's performance and reliability may degrade at high temperatures. It's essential to derate the device's power dissipation and ensure that the junction temperature remains within the specified range. Additionally, the device's specifications may vary at high temperatures, so it's recommended to consult the datasheet and application notes for more information.
  • To protect the LT1490ACN8#PBF from input voltage transients and overvoltage conditions, it's recommended to use a voltage clamp or a transient voltage suppressor (TVS) diode at the input. Additionally, a fuse or a current-limiting resistor can be used to limit the input current in case of an overvoltage condition.

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LT1490ACN8#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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