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OPA2234P - Texas Instruments

Description: Low-Power, Precision SINGLE-SUPPLY OPERATIONAL AMPLIFIERS

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OPA2234P - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - 8-Pin PDIP
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OPA2234P - Texas Instruments  - 3D model - Dual-In-Line Packages - 8-Pin PDIP
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OPA2234P Details

  • Manufacturer Part Number:

    OPA2234P

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    PLASTIC, DIP-8

  • Pin Count:

    8

  • 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):

    0.025 µA

  • Bias Current-Max (IIB) @25C:

    0.025 µA

  • Common-mode Reject Ratio-Min:

    91 dB

  • Common-mode Reject Ratio-Nom:

    106 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    250 µV

  • JESD-30 Code:

    R-PDIP-T8

  • Length:

    9.59 mm

  • Low-Bias:

    NO

  • Low-Offset:

    YES

  • Micropower:

    YES

  • Neg Supply Voltage Limit-Max:

    -18 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • 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:

    DIP

  • Package Equivalence Code:

    DIP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    RAIL

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Slew Rate-Nom:

    0.2 V/us

  • Supply Current-Max:

    0.7 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Unity Gain BW-Nom:

    350

  • Voltage Gain-Min:

    19950

  • Wideband:

    NO

  • Width:

    7.62 mm

OPA2234P Frequently Asked Questions (FAQs)

  • The maximum power dissipation of the OPA2234P is dependent on the ambient temperature and the package type. For the PDIP package, the maximum power dissipation is 840mW at 25°C. For the SOIC package, it is 670mW at 25°C. However, it is recommended to derate the power dissipation by 6.7mW/°C above 25°C to ensure reliable operation.
  • To minimize noise and ensure optimal performance, it is recommended to follow good PCB layout practices such as separating analog and digital grounds, using a solid ground plane, and keeping the input and output traces short and away from each other. Additionally, it is recommended to place the OPA2234P close to the signal source and to use a low-ESR capacitor for power supply decoupling.
  • The recommended capacitor value for power supply decoupling is 0.1μF to 1μF, with a low equivalent series resistance (ESR) of less than 1Ω. This helps to filter out high-frequency noise and ensure stable operation.
  • Yes, the OPA2234P can be used as a unity-gain buffer. However, it is recommended to add a small capacitor (e.g. 10pF to 100pF) in parallel with the feedback resistor to improve stability and prevent oscillation.
  • The maximum input voltage range of the OPA2234P is from -0.5V to VCC-1.5V, where VCC is the positive supply voltage. Exceeding this range may cause the op-amp to operate outside of its specifications or even damage the device.

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OPA2234P 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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