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LT1994HDD#PBF - Analog Devices

Description: High Speed Operational Amplifiers Low Noise, Low Distortion Fully Differential Input/Output Amplifier/Driver

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LT1994HDD#PBF - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - DD PACKAGE
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LT1994HDD#PBF - Analog Devices  - 3D model - Small Outline No-lead - DD PACKAGE
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LT1994HDD#PBF Details

  • Manufacturer Part Number:

    LT1994HDD#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    DFN-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    05-08-1698

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    45 µA

  • Common-mode Reject Ratio-Min:

    55 dB

  • Common-mode Reject Ratio-Nom:

    85 dB

  • Frequency Compensation:

    NO

  • Input Offset Current-Max (IIO):

    4 µA

  • Input Offset Voltage-Max:

    3000 µV

  • JESD-30 Code:

    S-PDSO-N8

  • JESD-609 Code:

    e3

  • Length:

    3 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:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC8,.12,20

  • Package Shape:

    SQUARE

  • 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:

    50 V/us

  • Slew Rate-Nom:

    65 V/us

  • Supply Current-Max:

    21.5 mA

  • Supply Voltage Limit-Max:

    6.3 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    70000

  • Wideband:

    YES

  • Width:

    3 mm

LT1994HDD#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT1994HDD involves keeping the input and output traces short and away from each other, 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, it's essential to follow the recommended PCB layout, use a low-ESR output capacitor, and add a small capacitor (e.g., 10nF) between the output and ground. Additionally, ensure that the input and output voltages are within the recommended operating range.
  • The maximum power dissipation of the LT1994HDD is dependent on the package type and thermal resistance. For the PBF 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 LT1994HDD is rated for operation up to 125°C junction temperature. However, the device's performance and reliability may degrade at high temperatures. It's essential to ensure proper thermal management and consider derating the device's power dissipation at high temperatures.
  • To protect the LT1994HDD from input voltage transients and surges, use a TVS (transient voltage suppressor) diode or a voltage clamp circuit at the input. Additionally, ensure that the input capacitor is rated for the maximum expected input voltage.

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LT1994HDD#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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