Datasheets
OPA2234UA/2K5 by:

Dual, Low Power (250µA/amp), Precision, Operational Amplifier 8-SOIC -40 to 85

Part Details for OPA2234UA/2K5 by Texas Instruments

Results Overview of OPA2234UA/2K5 by Texas Instruments

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Applications Education and Research Internet of Things (IoT) Computing and Data Storage Aerospace and Defense Healthcare Telecommunications Automotive

OPA2234UA/2K5 Information

OPA2234UA/2K5 by Texas Instruments is an Operational Amplifier.
Operational Amplifiers are under the broader part category of Amplifier Circuits.

Amplifier circuits use external power to increase the amplitude of an input signal. They can be used to perform linear amplifications or logarithmic functions. Read more about Amplifier Circuits on our Amplifier Circuits part category page.

Price & Stock for OPA2234UA/2K5

Part # Distributor Description Stock Price Buy
Win Source Electronics IC OPAMP GP 350KHZ 8SOIC 2050
  • 1 $95.1655
  • 2 $78.0845
  • 3 $75.6444
  • 4 $73.2043
  • 5 $70.7641
  • 6 $63.4437
$63.4437 / $95.1655 Buy Now

Part Details for OPA2234UA/2K5

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OPA2234UA/2K5 Part Data Attributes

OPA2234UA/2K5 Texas Instruments
Buy Now Datasheet
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OPA2234UA/2K5 Texas Instruments Dual, Low Power (250µA/amp), Precision, Operational Amplifier 8-SOIC -40 to 85
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description SOIC-8
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.33.00.01
Amplifier Type OPERATIONAL AMPLIFIER
Architecture VOLTAGE-FEEDBACK
Average Bias Current-Max (IIB) 0.05 µA
Bias Current-Max (IIB) @25C 0.05 µA
Common-mode Reject Ratio-Min 91 dB
Common-mode Reject Ratio-Nom 106 dB
Frequency Compensation YES
Input Offset Current-Max (IIO) 0.005 µA
Input Offset Voltage-Max 500 µV
JESD-30 Code R-PDSO-G8
JESD-609 Code e4
Length 4.9 mm
Low-Bias NO
Low-Offset YES
Micropower YES
Moisture Sensitivity Level 3
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 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP8,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Packing Method TR
Peak Reflow Temperature (Cel) 260
Power NO
Programmable Power NO
Qualification Status Not Qualified
Seated Height-Max 1.75 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 YES
Technology BIPOLAR
Temperature Grade INDUSTRIAL
Terminal Finish NICKEL PALLADIUM GOLD
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Unity Gain BW-Nom 350
Voltage Gain-Min 19950
Wideband NO
Width 3.9 mm

Alternate Parts for OPA2234UA/2K5

This table gives cross-reference parts and alternative options found for OPA2234UA/2K5. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of OPA2234UA/2K5, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
OPA2234UA Texas Instruments Check for Price Dual, Low Power (250µA/amp), Precision, Operational Amplifier 8-SOIC -40 to 85 OPA2234UA/2K5 vs OPA2234UA
OPA2234UA/2K5G4 Texas Instruments Check for Price Dual, Low Power (250µA/amp), Precision, Operational Amplifier 8-SOIC -40 to 85 OPA2234UA/2K5 vs OPA2234UA/2K5G4
OPA2234UA/2K5E4 Texas Instruments Check for Price Low Power, Precision Single-Supply Operational Amplifiers 8-SOIC -40 to 85 OPA2234UA/2K5 vs OPA2234UA/2K5E4
OPA2234UAG4 Texas Instruments Check for Price Low Power, Precision Single-Supply Operational Amplifiers 8-SOIC -40 to 85 OPA2234UA/2K5 vs OPA2234UAG4

OPA2234UA/2K5 Related Parts

OPA2234UA/2K5 Frequently Asked Questions (FAQ)

  • A good PCB layout for the OPA2234UA/2K5 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 power pins. 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. For custom gains, use the gain equation provided in the datasheet and choose resistors with 1% or better tolerance.

  • The maximum power dissipation of the OPA2234UA/2K5 is 670mW. This is calculated based on the maximum junction temperature (150°C) and the thermal resistance of the package (125°C/W).

  • Yes, the OPA2234UA/2K5 can be used as a unity-gain buffer. Simply connect the output to the inverting input and use a non-inverting input configuration. However, note that the amplifier's bandwidth will be reduced at unity gain.

  • To protect the OPA2234UA/2K5 from EMI, use a shielded enclosure, keep the amplifier away from high-current carrying wires, and use a common-mode choke or ferrite bead on the input lines. Additionally, use a low-pass filter or a shielded cable to connect the input signals.

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