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OPA4234UA/2K5

OPA4234UA/2K5

OPA4234UA/2K5

Texas Instruments

12nA 86 dB Instrumentational OP Amps 0.05μA 18V 2.7V~36V ±1.35V~18V OPA4234 14 Pins 14-SOIC (0.154, 3.90mm Width)

SOT-23

OPA4234UA/2K5 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Lifecycle Status LIFEBUY (Last Updated: 6 days ago)
Contact PlatingGold
Mounting Type Surface Mount
Package / Case 14-SOIC (0.154, 3.90mm Width)
Surface MountYES
Number of Pins 14
Operating Temperature-40°C~85°C
PackagingTape & Reel (TR)
JESD-609 Code e4
Pbfree Code yes
Part StatusLast Time Buy
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 14
ECCN Code EAR99
Subcategory Operational Amplifier
Packing Method TR
Technology BIPOLAR
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 4
Supply Voltage 15V
Terminal Pitch1.27mm
Base Part Number OPA4234
Pin Count14
Operating Supply Voltage18V
Number of Elements 4
Power Supplies+-1.35/+-18/2.7/36V
Nominal Supply Current1.4mA
Current - Supply 275μA
Slew Rate0.2V/μs
Architecture VOLTAGE-FEEDBACK
Amplifier Type General Purpose
Common Mode Rejection Ratio 86 dB
Current - Input Bias 12nA
Voltage - Supply, Single/Dual (±) 2.7V~36V ±1.35V~18V
Input Offset Voltage (Vos) 250μV
Bandwidth 350 kHz
Neg Supply Voltage-Nom (Vsup) -15V
Unity Gain BW-Nom 350 kHz
Voltage Gain 120dB
Average Bias Current-Max (IIB) 0.05μA
Power Supply Rejection Ratio (PSRR) 110.46dB
Low-Offset YES
Frequency CompensationYES
Voltage - Input Offset 70μV
Current - Output / Channel 22mA
Low-Bias NO
MicropowerYES
Bias Current-Max (IIB) @25C 0.05μA
Programmable PowerNO
Nominal Gain Bandwidth Product 350 kHz
Max I/O Voltage 250μV
Input Offset Current-Max (IIO) 0.005μA
Height 1.75mm
Length 8.65mm
Width 3.91mm
Thickness 1.58mm
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:2792 items

Pricing & Ordering

QuantityUnit PriceExt. Price

OPA4234UA/2K5 Product Details

OPA4234UA/2K5 Overview


The linear amplifier is packaged in a 14-SOIC (0.154, 3.90mm Width) case. This is a General Purpose type op amp. Linear amplifier is delivered in a Tape & Reel (TR) case. The number of terminations approaches 14. Buffer amplifier has a total of 14 pins. Please take in mind that this instrumentation amplifier should be run at 15V. To be specific, this instrumentation amplifier is a type of Operational Amplifier. The buffer op amp includes 14 pins. Regarding input offset voltage, op amp rates 250μV. Surface Mount is the recommended mounting type for this linear amplifier. With regard to operating temperature, this op amp functions well at -40°C~85°C. Voltage gain should remain at 120dB. This linear amplifier has a total of 4 elements. The operating supply voltage of the buffer op amp is rated at 18V. TR is adopted to pack the instrumentation amplifier. It is recommended that this electronic component be used with an 275μA supply.

OPA4234UA/2K5 Features


14 Pins
supply voltage of 15V
120dB voltage gain


OPA4234UA/2K5 Applications


There are a lot of Texas Instruments
OPA4234UA/2K5 Instrumentational OP Amps applications.


  • Inverse/same-phase proportional circuit
  • Addition operation circuits
  • Subtraction operation circuits
  • single/dual op amp sum and difference circuits
  • Integrator circuits
  • Differentiator circuits
  • Logarithmic operation circuits
  • Exponential operation circuits
  • Multiplication circuits
  • Division circuits

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