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OPA234UG4

OPA234UG4

OPA234UG4

Texas Instruments

22mA per Channel 30nA 91 dB Instrumentational OP Amps 0.025μA 18V 8 Pins SOIC

SOT-23

OPA234UG4 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Package / Case SOIC
Surface MountYES
Number of Pins 8
PackagingRail/Tube
JESD-609 Code e4
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 8
ECCN Code EAR99
Terminal Finish NICKEL PALLADIUM GOLD
Max Operating Temperature125°C
Min Operating Temperature -40°C
Subcategory Operational Amplifier
Technology BIPOLAR
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 15V
Pin Count8
Operating Supply Voltage18V
Number of Elements 1
Temperature GradeAUTOMOTIVE
Max Supply Voltage36V
Min Supply Voltage2.7V
Operating Supply Current 275μA
Supply Current-Max 0.35mA
Slew Rate0.2 V/μs
Architecture VOLTAGE-FEEDBACK
Amplifier Type OPERATIONAL AMPLIFIER
Common Mode Rejection Ratio 91 dB
Current - Input Bias 30nA
Output Current per Channel 22mA
Input Offset Voltage (Vos) 100μV
Bandwidth 350 kHz
Gain Bandwidth Product350 kHz
Neg Supply Voltage-Nom (Vsup) -15V
Unity Gain BW-Nom 350 kHz
Voltage Gain 120dB
Average Bias Current-Max (IIB) 0.025μA
Power Supply Rejection Ratio (PSRR) 110.46dB
Low-Offset YES
Frequency CompensationYES
Max Dual Supply Voltage18V
MicropowerYES
Min Dual Supply Voltage 1.35V
Bias Current-Max (IIB) @25C 0.03μA
Dual Supply Voltage 9V
Nominal Gain Bandwidth Product 350 kHz
Max I/O Voltage 100μV
Height 1.58mm
Length 4.9mm
Width 3.91mm
Radiation HardeningNo
RoHS StatusRoHS Compliant
Lead Free Lead Free
In-Stock:2254 items

OPA234UG4 Product Details

OPA234UG4 Overview


There is a SOIC case package that contains the instrumentation amplifiers. The instrumentation amplifier in this picture is of the OPERATIONAL AMPLIFIER-type. Upon delivery, op amp ic is packaged in a Rail/Tube case. We are approaching the 8h termination of the year. In total, there are 8 pins on this op amp ic. This linear amplifier should be powered by an 15V battery. There are two types of Operational Amplifier op amps in this case, and this device falls into one of them. 8 pins are located on the operational amplifiers. The input offset voltage is 100μV. The buffer amplifier is capable of operating from a supply current of 275μA . It is recommended to keep the voltage gain at 120dB at all times. For this linear amplifier to work, the temperature should not be below -40°C. In order to avoid damage to the product, operational amplifiers should only be used at temperatures below 125°C. The total number of elements in this buffer amplifier is 1. The operating supply voltage of the buffer op amp is rated at 18V. Under 36V is the minimum supply voltage for this electric component. Over 2.7V is a recommended supply voltage for buffer ampsIn order for this electronic part to be conducted successfully, you should use a dual supply voltage of 18V.

OPA234UG4 Features


8 Pins
supply voltage of 15V
120dB voltage gain


OPA234UG4 Applications


There are a lot of Texas Instruments
OPA234UG4 Instrumentational OP Amps applications.


  • Exponential operation circuits
  • Multiplication circuits
  • Division circuits
  • Precision measurement
  • Power control
  • Information processing
  • Weak signal detection
  • Signal amplification
  • Signal filtering
  • Signal operation

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