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THS4631DDA - Texas Instruments

Description: High Speed Operational Amplifiers High Speed FET-Input Op Amp

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THS4631DDA - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DDA (R-PDSO-G8)+
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THS4631DDA - Texas Instruments  - 3D model - Small Outline Packages - DDA (R-PDSO-G8)+
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THS4631DDA Details

  • Manufacturer Part Number:

    THS4631DDA

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • 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):

    0.002 µA

  • Bandwidth (3dB)-Nom:

    25 MHz

  • Bias Current-Max (IIB) @25C:

    0.0001 µA

  • Common-mode Reject Ratio-Min:

    86 dB

  • Common-mode Reject Ratio-Nom:

    95 dB

  • Frequency Compensation:

    YES

  • Input Offset Current-Max (IIO):

    0.0001 µA

  • Input Offset Voltage-Max:

    500 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.89 mm

  • Low-Bias:

    YES

  • 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:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.68 mm

  • Slew Rate-Nom:

    1000 V/us

  • Supply Current-Max:

    13 mA

  • Supply Voltage Limit-Max:

    16.5 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    210000

  • Voltage Gain-Min:

    1780

  • Wideband:

    YES

  • Width:

    3.9 mm

THS4631DDA Frequently Asked Questions (FAQs)

  • A good PCB layout for the THS4631DDA involves keeping the input and output traces short and symmetrical, using a solid ground plane, and placing the device close to the power supply. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • To optimize the THS4631DDA for low noise performance, use a low-noise power supply, keep the input and output traces away from noise sources, and use a good quality decoupling capacitor (e.g. 10uF ceramic capacitor) close to the device. Additionally, consider using a shielded enclosure and a low-noise clock source.
  • The THS4631DDA is specified to operate from -40°C to 125°C, but it's recommended to operate it within a temperature range of 0°C to 85°C for optimal performance and reliability.
  • Yes, the THS4631DDA can be used in a non-inverting configuration, but it's not recommended as it may compromise the device's stability and noise performance. The device is optimized for inverting configurations, and using it in a non-inverting configuration may require additional compensation and stabilization.
  • To troubleshoot common issues with the THS4631DDA, start by checking the power supply voltage and decoupling, then verify the input and output impedance matching, and finally, check for any layout or PCB issues. Additionally, use a scope to measure the output waveform and look for any signs of oscillation or instability.

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THS4631DDA 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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