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THS4120ID - Texas Instruments

Description: 3.3 V, 100 MHz, 43 V/us, Fully Differential CMOS Amplifier w/Shutdown

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THS4120ID - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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THS4120ID Details

  • Manufacturer Part Number:

    THS4120ID

  • 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:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.0000012 µA

  • Bandwidth (3dB)-Nom:

    100 MHz

  • Bias Current-Max (IIB) @25C:

    0.0000012 µA

  • Common-mode Reject Ratio-Min:

    64 dB

  • Common-mode Reject Ratio-Nom:

    96 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    8000 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

  • 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:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Nom:

    55 V/us

  • Subcategory:

    Operational Amplifier

  • Supply Current-Max:

    13.5 mA

  • Supply Voltage Limit-Max:

    3.6 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • 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:

    100000

  • Voltage Gain-Min:

    1000

  • Wideband:

    YES

  • Width:

    3.9 mm

THS4120ID Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a star-ground layout, with the op-amp's ground pin connected to a central ground point. Additionally, keep the input and output traces short and away from noise sources, and use a solid ground plane to reduce electromagnetic interference (EMI).
  • The feedback resistors should be chosen based on the desired gain and bandwidth. A higher gain requires lower resistors, while a higher bandwidth requires lower resistors and a lower gain. Use the datasheet's gain-bandwidth product graph to determine the optimal resistor values for your application.
  • The THS4120ID can drive up to 1nF of capacitive load. Exceeding this limit can cause oscillations and instability. To ensure stability, add a series resistor (Rs) to the output, with Rs = 10-20 ohms per nF of capacitive load.
  • The input bias current can cause voltage offsets and affect the circuit's accuracy. To minimize its impact, use a high-impedance input source, and consider adding a bias current compensation network, such as a resistor and capacitor in series, to the input pins.
  • The THS4120ID is not designed to handle input signals exceeding the supply voltage. To protect the device, use input clamping diodes or a voltage limiter circuit to prevent overvoltage conditions.

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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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