Parameters |
Lifecycle Status |
LIFEBUY (Last Updated: 6 days ago) |
Mounting Type |
Surface Mount |
Package / Case |
14-SOIC (0.154, 3.90mm Width) |
Surface Mount |
YES |
Number of Pins |
14 |
Operating Temperature |
-40°C~85°C |
Packaging |
Tube |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Last Time Buy |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
14 |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Subcategory |
Operational Amplifier |
Technology |
BIPOLAR |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
4 |
Supply Voltage |
15V |
Terminal Pitch |
1.27mm |
Base Part Number |
OPA4234 |
Pin Count |
14 |
Operating Supply Voltage |
18V |
Number of Elements |
4 |
Power Supplies |
+-1.35/+-18/2.7/36V |
Operating Supply Current |
275μA |
Nominal Supply Current |
1.4mA |
Slew Rate |
0.2V/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 |
Output Current per Channel |
22mA |
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 Compensation |
YES |
Voltage - Input Offset |
70μV |
Low-Bias |
NO |
Micropower |
YES |
Bias Current-Max (IIB) @25C |
0.03μA |
Programmable Power |
NO |
Dual Supply Voltage |
9V |
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 Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
OPA4234U Overview
Op amp is packaged in 14-SOIC (0.154, 3.90mm Width) case. General Purpose-type instrumentation amplifiers are used in this application. The case in which buffer amplifier is delivered is called a Tube case. There is a growing number of terminations approaching the number of 14. It consists of a total of 14 pins in total. Please take in mind that op amp should be run at 15V. This particular linear amplifier is a type of Operational Amplifier device, to be precise. 14 pins are available on the instrumentation amplifier. There is an input offset voltage of 250μV for this buffer op amp. For this electrical component, Surface Mount is the recommended mounting type. Regarding the operating temperature of this device, instrumentation amplifier performs well at a temperature of -40°C~85°C . In order for this instrumentation amplifier to operate, the supply current needs to be between 275μA and 10 . Maintain 120dB as the voltage gain. It is possible to count 4 elements on this buffer amplifier. The operating supply voltage of instrumentation amplifier is rated 18V voltage.
OPA4234U Features
14 Pins
supply voltage of 15V
120dB voltage gain
OPA4234U Applications
There are a lot of Texas Instruments OPA4234U Instrumentational OP Amps applications.
- Digital cameras
- Signal amplification
- Active probe
- Band-stop filter
- RF cable systems
- Strain gauges
- Automation control systems
- Measurements of Wheatstone bridge
- Industrial applications including automation
- Professional videography