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OPA857IRGTT - Texas Instruments

Description: Ultralow-Noise, Wideband, Pseudo-Differential Output Transimpedance Amplifier

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PCB Footprints
OPA857IRGTT - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RGT (S-PVQFN-N16)
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3D Models
OPA857IRGTT - Texas Instruments  - 3D model - Quad Flat No-Lead - RGT (S-PVQFN-N16)
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OPA857IRGTT Details

  • Manufacturer Part Number:

    OPA857IRGTT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Pin Count:

    16

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    10000 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

  • 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:

    VQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, VERY THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Seated Height-Max:

    1 mm

  • Slew Rate-Nom:

    220 V/us

  • Supply Current-Max:

    26.8 mA

  • Supply Voltage Limit-Max:

    3.8 V

  • Supply Voltage-Nom (Vsup):

    3.3 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:

    6800000

  • Wideband:

    YES

  • Width:

    3 mm

OPA857IRGTT Frequently Asked Questions (FAQs)

  • A good PCB layout for OPA857IRGTT involves keeping the input and output traces short and away from each other, using a solid ground plane, and placing decoupling capacitors close to the device. A 4-layer PCB with a dedicated ground plane is recommended.
  • To ensure stability, ensure that the gain resistor (Rg) is less than or equal to 1 kΩ, and the feedback capacitor (Cf) is less than or equal to 10 pF. Also, use a low-ESR capacitor for decoupling and keep the layout compact.
  • The maximum power dissipation of OPA857IRGTT is 1.4 W. Ensure that the device is properly heat-sinked and the ambient temperature is within the recommended operating range to avoid overheating.
  • Yes, OPA857IRGTT is rated for operation up to 125°C. However, ensure that the device is properly heat-sinked and the ambient temperature is within the recommended operating range to avoid overheating.
  • To reduce noise, use a low-noise power supply, decouple the device with a low-ESR capacitor, and keep the input and output traces short and away from each other. Also, consider using a noise filter or a shielded enclosure.

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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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Part Image OPA857IRGTR Texas Instruments

Operational Amplifier, 1 Func, 10000uV Offset-Max, BICMOS, PQCC16