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THS3112CDR - Texas Instruments

Description: High Speed Operational Amplifiers Dual Lo-Noise High Output Current

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THS3112CDR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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THS3112CDR - Texas Instruments  - 3D model - Small Outline Packages - D0008A
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THS3112CDR Details

  • Manufacturer Part Number:

    THS3112CDR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    CURRENT-FEEDBACK

  • Average Bias Current-Max (IIB):

    30 µA

  • Bandwidth (3dB)-Nom:

    103 MHz

  • Bias Current-Max (IIB) @25C:

    2 µA

  • Common-mode Reject Ratio-Min:

    63 dB

  • Common-mode Reject Ratio-Nom:

    67 dB

  • Frequency Compensation:

    YES

  • Input Offset Current-Max (IIO):

    22 µA

  • Input Offset Voltage-Max:

    10000 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -16.5 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Number of Functions:

    2

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Nom:

    1550 V/us

  • Subcategory:

    Operational Amplifier

  • Supply Current-Max:

    13 mA

  • Supply Voltage Limit-Max:

    16.5 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    110000

  • Wideband:

    YES

  • Width:

    3.9 mm

THS3112CDR Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the datasheet, but it's also important to follow general high-speed PCB design guidelines, such as using a solid ground plane, minimizing trace lengths, and using 50-ohm transmission lines for input and output signals.
  • The gain resistor values depend on the desired gain and bandwidth of the amplifier. Texas Instruments provides a gain resistor selection table in the datasheet, but you can also use the THS3112CDR's SPICE model or simulation tools like TINA-TI to optimize the gain resistor values for your specific application.
  • The maximum power dissipation of the THS3112CDR is 1.4W. To ensure it doesn't overheat, make sure to provide adequate heat sinking, such as a thermal pad or a heat sink, and follow the recommended operating conditions, including supply voltage, current, and ambient temperature.
  • Yes, the THS3112CDR can be used as a single-ended amplifier by tying the negative input to ground and using the positive input as the signal input. However, this will reduce the amplifier's common-mode rejection ratio and may affect its noise performance.
  • Use a combination of passive and active filtering techniques, such as RC filters, ferrite beads, and shielding, to reduce noise and interference. Additionally, consider using a low-pass filter or a band-pass filter to reject out-of-band noise and signals.

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THS3112CDR 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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