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THS4281DBVRG4 - Texas Instruments

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

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THS4281DBVRG4 - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DBV0005A
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3D Models
THS4281DBVRG4 - Texas Instruments  - 3D model - SOT23 (5-Pin) - DBV0005A
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THS4281DBVRG4 Details

  • Manufacturer Part Number:

    THS4281DBVRG4

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOT-23

  • Pin Count:

    5

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • 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:

    R-PDSO-G5

  • JESD-609 Code:

    e4

  • Length:

    2.9 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:

    5

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.45 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:

    0.95 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    50000

  • Voltage Gain-Min:

    17783

  • Wideband:

    NO

  • Width:

    1.6 mm

THS4281DBVRG4 Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the THS4281 evaluation module documentation, which includes guidelines for component placement, routing, and grounding to minimize noise and ensure optimal performance.
  • The input termination resistors depend on the specific application and signal source. TI provides a termination resistor calculator tool to help select the correct values based on the signal frequency, amplitude, and source impedance.
  • The THS4281DBVRG4 is rated for operation from -40°C to 125°C, but the device's performance may degrade at extreme temperatures. It's essential to consider the thermal design and heat dissipation in the system to ensure reliable operation.
  • To ensure EMI compliance, follow proper PCB layout and design guidelines, use shielding and filtering techniques, and consider the device's radiation pattern. TI provides EMI-related application notes and design guides to help with compliance.
  • A recommended power supply decoupling scheme includes using a combination of ceramic and electrolytic capacitors, with a 10uF capacitor placed close to the device's power pins and a 1uF capacitor placed near the analog input pins.

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THS4281DBVRG4 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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