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THS3491IRGTR - Texas Instruments

Description: 900-MHz, High Power Output, Current Feedback Amplifier

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THS3491IRGTR - Texas Instruments - PCB symbol
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PCB Footprints
THS3491IRGTR - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RGT0016C height=1
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THS3491IRGTR - Texas Instruments - 3D model - Quad Flat No-Lead - RGT0016C height=1
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THS3491IRGTR Details

  • Manufacturer Part Number:

    THS3491IRGTR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Date Of Intro:

    2017-09-09

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    CURRENT-FEEDBACK

  • Bandwidth (3dB)-Nom:

    800 MHz

  • Bias Current-Max (IIB) @25C:

    5 µA

  • Common-mode Reject Ratio-Min:

    67 dB

  • Common-mode Reject Ratio-Nom:

    75 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    2000 µV

  • JESD-30 Code:

    S-PQCC-N16

  • JESD-609 Code:

    e4

  • Length:

    3 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    2

  • Neg Supply Voltage Limit-Max:

    -16.5 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC16,.12SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Seated Height-Max:

    1 mm

  • Slew Rate-Nom:

    8000 V/us

  • Subcategory:

    Operational Amplifier

  • Supply Current-Max:

    17.3 mA

  • Supply Voltage Limit-Max:

    16.5 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Unity Gain BW-Nom:

    900000

  • Wideband:

    YES

  • Width:

    3 mm

THS3491IRGTR Frequently Asked Questions (FAQs)

  • A good PCB layout for the THS3491IRGTR involves keeping the input and output traces as short as possible, using a solid ground plane, and minimizing the distance between the device and the decoupling capacitors. It's also recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • The gain resistor values for the THS3491IRGTR depend on the desired gain and bandwidth of the amplifier. A good starting point is to use the gain resistor values recommended in the datasheet, and then adjust them based on the specific requirements of your application. It's also important to consider the parasitic capacitance and inductance of the resistors when selecting the gain resistor values.
  • The maximum power dissipation of the THS3491IRGTR is dependent on the ambient temperature and the thermal resistance of the package. According to the datasheet, the maximum power dissipation is 1.4W at an ambient temperature of 25°C. However, this value can be derated based on the operating temperature and the thermal resistance of the package.
  • To filter out noise and interference in your application, you can use a combination of passive and active filtering techniques. For example, you can use a low-pass filter at the input of the THS3491IRGTR to filter out high-frequency noise, and then use a shielding technique such as a Faraday cage to reduce electromagnetic interference.
  • The recommended operating voltage range for the THS3491IRGTR is 2.7V to 5.5V. Operating the device outside of this range may affect its performance and reliability.

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THS3491IRGTR 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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