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THS4281DGKR - Texas Instruments

Description: High Speed Operational Amplifiers Very Lo-Pwr R-To-R I/O Voltage Feedback

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THS4281DGKR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DGK  (S-PDSO-G8)
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THS4281DGKR - Texas Instruments  - 3D model - Small Outline Packages - DGK  (S-PDSO-G8)
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THS4281DGKR Details

  • Manufacturer Part Number:

    THS4281DGKR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    MSOP

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    1 µA

  • Bandwidth (3dB)-Nom:

    3.8 MHz

  • Bias Current-Max (IIB) @25C:

    0.8 µA

  • Common-mode Reject Ratio-Min:

    90 dB

  • Common-mode Reject Ratio-Nom:

    107 dB

  • Frequency Compensation:

    YES

  • Input Offset Current-Max (IIO):

    0.4 µA

  • Input Offset Voltage-Max:

    2500 µV

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    3 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -8.25 V

  • Neg Supply Voltage-Nom (Vsup):

    -5 V

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °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

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Slew Rate-Nom:

    35 V/us

  • Subcategory:

    Operational Amplifier

  • Supply Current-Max:

    0.93 mA

  • Supply Voltage Limit-Max:

    8.25 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    50000

  • Voltage Gain-Min:

    17783

  • Wideband:

    NO

  • Width:

    3 mm

THS4281DGKR Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the THS4281DGKR evaluation module documentation, which includes guidelines for component placement, routing, and grounding to minimize noise and ensure optimal performance.
  • The input termination depends on the specific application and signal source. TI provides a termination guide in the THS4281DGKR datasheet, which includes recommendations for differential and single-ended inputs, as well as AC-coupled and DC-coupled configurations.
  • The maximum input signal amplitude that THS4281DGKR can handle without distortion is approximately 2.5Vpp differential, assuming a 100Ω differential input impedance. Exceeding this amplitude may result in distortion and reduced performance.
  • To optimize the THS4281DGKR for low power consumption, use the lowest possible supply voltage (1.8V), reduce the output load capacitance, and disable the output buffer when not in use. Additionally, consider using the device's power-down mode to reduce power consumption during idle periods.
  • The recommended clock frequency range for THS4281DGKR is 25MHz to 160MHz, although the device can operate up to 200MHz. The optimal clock frequency depends on the specific application and signal bandwidth requirements.

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THS4281DGKR Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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Part Image THS4281DGKG4 Texas Instruments

Operational Amplifier, 1 Func, 3500uV Offset-Max, BICMOS, PDSO8