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OPA818IDRGR - Texas Instruments

Description: Op Amp Single GP ±6.5V/13V 8-Pin WSON EP T/R

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PCB Footprints
OPA818IDRGR - Texas Instruments PCB footprint - Small Outline No-lead - Small Outline No-lead - DRG0008B
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OPA818IDRGR - Texas Instruments  - 3D model - Small Outline No-lead - DRG0008B
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OPA818IDRGR Details

  • Manufacturer Part Number:

    OPA818IDRGR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Date Of Intro:

    2019-05-23

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.0005 µA

  • Bias Current-Max (IIB) @25C:

    0.000025 µA

  • Common-mode Reject Ratio-Min:

    90 dB

  • Common-mode Reject Ratio-Nom:

    90 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    1250 µV

  • JESD-30 Code:

    S-PDSO-N8

  • JESD-609 Code:

    e4

  • Length:

    3 mm

  • Low-Bias:

    YES

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    2

  • Neg Supply Voltage Limit-Max:

    -6.75 V

  • Neg Supply Voltage-Nom (Vsup):

    -5 V

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Seated Height-Max:

    0.8 mm

  • Slew Rate-Nom:

    1400 V/us

  • Supply Current-Max:

    29 mA

  • Supply Voltage Limit-Max:

    6.75 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    2700000

  • Voltage Gain-Min:

    17782.79

  • Wideband:

    YES

  • Width:

    3 mm

OPA818IDRGR Frequently Asked Questions (FAQs)

  • A good PCB layout for the OPA818IDRGR 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.
  • The choice of gain resistors depends on the desired gain and bandwidth of the amplifier. A good starting point is to use the gain resistor values recommended in the datasheet, and then adjust them based on the specific application requirements. It's also important to consider the resistor's tolerance and temperature coefficient.
  • The maximum power dissipation of the OPA818IDRGR is dependent on the ambient temperature and the thermal resistance of the package. According to the datasheet, the maximum power dissipation is 1.4W at 25°C ambient temperature. However, this value can be derated at higher temperatures.
  • Yes, the OPA818IDRGR can be used as a unity-gain buffer. In this configuration, the gain resistors are not required, and the output is connected directly to the inverting input. However, it's essential to ensure that the input impedance is matched to the source impedance to avoid signal attenuation.
  • To minimize EMI with the OPA818IDRGR, use a shielded enclosure, keep the input and output traces short, and use a common-mode choke or ferrite bead on the input lines. Additionally, ensure that the PCB layout is designed to minimize radiation and susceptibility to external interference.

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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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