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OPA656NB/250G4 - Texas Instruments

Description: High Speed Operational Amplifiers WB Unity Gain Stable FET-Input Op Amp

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PCB Footprints
OPA656NB/250G4 - Texas Instruments PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - DBV0005A
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3D Models
OPA656NB/250G4 - Texas Instruments  - 3D model - SOT23 (5-Pin) - DBV0005A
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OPA656NB/250G4 Details

  • Manufacturer Part Number:

    OPA656NB/250G4

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOT-23

  • Package Description:

    SOT-23, 5 PIN

  • Pin Count:

    5

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.00125 µA

  • Bias Current-Max (IIB) @25C:

    0.00002 µA

  • Common-mode Reject Ratio-Min:

    83 dB

  • Common-mode Reject Ratio-Nom:

    95 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    2600 µV

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e4

  • Length:

    2.9 mm

  • Low-Bias:

    YES

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    2

  • Neg Supply Voltage Limit-Max:

    -6.5 V

  • Neg Supply Voltage-Nom (Vsup):

    -5 V

  • Number of Functions:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.45 mm

  • Supply Current-Max:

    16.8 mA

  • Supply Voltage Limit-Max:

    6.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    230000

  • Voltage Gain-Min:

    794.32

  • Wideband:

    YES

  • Width:

    1.6 mm

OPA656NB/250G4 Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a symmetrical layout with the op-amp at the center, using a ground plane, and keeping input and output traces short and separate to minimize noise and parasitic effects.
  • The output filter depends on the specific application requirements. For example, a simple RC filter can be used for noise reduction, while a more complex filter like a Chebyshev or Bessel filter may be needed for specific frequency response requirements.
  • The OPA656NB/250G4 can drive up to 1nF of capacitive load, but it's recommended to limit the load capacitance to 100pF to ensure stability and prevent oscillations.
  • Texas Instruments recommends using ESD protection devices such as TVS diodes or ESD arrays on the input and output pins to protect the op-amp from electrostatic discharge events.
  • Use a 10uF to 22uF ceramic capacitor in parallel with a 100nF to 1uF ceramic capacitor, placed close to the op-amp's power pins, to decouple the power supply and reduce noise.

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OPA656NB/250G4 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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Part Image OPA656NB/250 Texas Instruments

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