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THS4531AIRUNT - Texas Instruments

Description: Differential Amplifiers Ultra Low Power, RRO, Fully-Differential Amplifier 10-QFN -40 to 125

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PCB Footprints
THS4531AIRUNT - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RUN0010A
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THS4531AIRUNT - Texas Instruments  - 3D model - Quad Flat No-Lead - RUN0010A
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THS4531AIRUNT Details

  • Manufacturer Part Number:

    THS4531AIRUNT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Pin Count:

    10

  • Country Of Origin:

    Malaysia

  • 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):

    0.305 µA

  • Bandwidth (3dB)-Nom:

    2.7 MHz

  • Bias Current-Max (IIB) @25C:

    0.25 µA

  • Common-mode Reject Ratio-Min:

    90 dB

  • Common-mode Reject Ratio-Nom:

    116 dB

  • Frequency Compensation:

    YES

  • Input Offset Current-Max (IIO):

    0.05 µA

  • Input Offset Voltage-Max:

    400 µV

  • JESD-30 Code:

    S-PQCC-N10

  • JESD-609 Code:

    e4

  • Length:

    2 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    YES

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VQCCN

  • Package Equivalence Code:

    LCC10,.08SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, VERY THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Slew Rate-Nom:

    220 V/us

  • Supply Current-Max:

    0.35 mA

  • Supply Voltage Limit-Max:

    5.5 V

  • Supply Voltage-Nom (Vsup):

    2.7 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • 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:

    27000

  • Voltage Gain-Min:

    0.99

  • Wideband:

    NO

  • Width:

    2 mm

THS4531AIRUNT Frequently Asked Questions (FAQs)

  • A good PCB layout for the THS4531 involves keeping the input and output traces short and away from each other, using a solid ground plane, and placing the decoupling capacitors close to the device. A 4-layer PCB with a dedicated ground plane is recommended.
  • The gain resistors (Rf and Rg) should be chosen based on the desired gain and bandwidth of the amplifier. A higher gain requires smaller resistors, while a lower gain requires larger resistors. The datasheet provides a gain resistor calculator to help with the selection.
  • The maximum power dissipation of the THS4531 is dependent on the ambient temperature and the thermal resistance of the package. The datasheet provides a power dissipation calculator to help determine the maximum power dissipation for a given application.
  • The THS4531 has a built-in low-pass filter, but additional filtering may be required to filter out high-frequency noise. A passive RC filter or an active filter using an op-amp can be used to filter out high-frequency noise.
  • The recommended input impedance is 50 ohms, and the recommended output impedance is 50 ohms or lower. Impedance mismatch can affect the performance of the amplifier.

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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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