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LT1999HMS8-20F#PBF - Analog Devices

Description: SP Amp Current Sense Amp Single 5.5V 8-Pin MSOP Tube

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LT1999HMS8-20F#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - LTC DWG # 05-08-1660-2020
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3D Models
LT1999HMS8-20F#PBF - Analog Devices  - 3D model - Small Outline Packages - LTC DWG # 05-08-1660-2020
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LT1999HMS8-20F#PBF Details

  • Manufacturer Part Number:

    LT1999HMS8-20F#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LEAD FREE, PLASTIC, MSOP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    05-08-1660

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    CURRENT-FEEDBACK

  • Average Bias Current-Max (IIB):

    2350 µA

  • Common-mode Reject Ratio-Nom:

    105 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    1500 µV

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    1

  • 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:

    TSSOP

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Seated Height-Max:

    1.1 mm

  • Slew Rate-Nom:

    3 V/us

  • Supply Current-Max:

    1.9 mA

  • Supply Voltage Limit-Max:

    6 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Voltage Gain-Min:

    19.9

  • Wideband:

    NO

  • Width:

    3 mm

LT1999HMS8-20F#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT1999 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, make sure to follow the recommended component values and PCB layout guidelines. Also, ensure that the output capacitor is properly sized and placed close to the device. Additionally, consider adding a small series resistor (e.g., 10Ω) between the output and the load to improve stability.
  • The maximum power dissipation of the LT1999 is dependent on the ambient temperature and the thermal resistance of the package. For the 20-lead QFN package, the maximum power dissipation is approximately 1.4W at 25°C ambient temperature.
  • While the LT1999 can be used as a voltage regulator, it is not recommended as it is not designed for that purpose. The device is optimized for high-speed, low-noise applications, and its output voltage is not regulated. For voltage regulation, consider using a dedicated voltage regulator IC.
  • To protect the LT1999 from overvoltage and ESD, consider adding external protection devices such as TVS diodes or ESD protection arrays. Additionally, ensure that the input and output pins are not exposed to voltages exceeding the maximum ratings specified in the datasheet.

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LT1999HMS8-20F#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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