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OPA2348AIDCNT - Texas Instruments

Description: OPA2348AIDCNT, Dual Operational Amplifier 1MHz CMOS, R-R, 3, 5V, 8-Pin SOT-23, SSOP

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PCB Footprints
OPA2348AIDCNT - Texas Instruments PCB footprint - SOT23 (8-Pin) - SOT23 (8-Pin) - DCN (R-PDSO-G8)
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3D Models
OPA2348AIDCNT - Texas Instruments  - 3D model - SOT23 (8-Pin) - DCN (R-PDSO-G8)
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OPA2348AIDCNT Details

  • Manufacturer Part Number:

    OPA2348AIDCNT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    End Of Life

  • Part Package Code:

    SOT-23

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    1

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.00001 µA

  • Bias Current-Max (IIB) @25C:

    0.00001 µA

  • Common-mode Reject Ratio-Min:

    70 dB

  • Common-mode Reject Ratio-Nom:

    82 dB

  • Frequency Compensation:

    YES

  • Input Offset Current-Max (IIO):

    0.00001 µA

  • Input Offset Voltage-Max:

    5000 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    2.9 mm

  • Low-Bias:

    YES

  • Low-Offset:

    NO

  • Micropower:

    YES

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    2

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Equivalence Code:

    TSSOP8,.1

  • 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

  • Slew Rate-Nom:

    0.5 V/us

  • Subcategory:

    Operational Amplifier

  • Supply Current-Max:

    0.13 mA

  • Supply Voltage Limit-Max:

    7.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    1000

  • Voltage Gain-Min:

    25110

  • Wideband:

    NO

  • Width:

    1.6 mm

OPA2348AIDCNT Frequently Asked Questions (FAQs)

  • A good PCB layout for OPA2348AIDCNT 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. A good starting point is to use the gain resistor values recommended in the datasheet. For non-inverting configurations, use Rf = Rg x (G - 1), where G is the desired gain. For inverting configurations, use Rf = Rg / (G - 1).
  • The maximum power dissipation of OPA2348AIDCNT is 750mW. However, this can be limited by the thermal resistance of the package and the ambient temperature. It's essential to calculate the power dissipation and ensure it's within the recommended limits to prevent overheating.
  • Yes, OPA2348AIDCNT 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. This configuration provides a high-input impedance and a low-output impedance.
  • To filter out noise and oscillations, use a capacitor in series with the feedback resistor (Rf) to create a low-pass filter. This helps to reduce high-frequency noise and oscillations. Additionally, ensure that the PCB layout is well-designed, and decoupling capacitors are placed close to the device.

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OPA2348AIDCNT 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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