Parameters |
Lifecycle Status |
LIFEBUY (Last Updated: 3 days ago) |
Contact Plating |
Gold |
Mounting Type |
Surface Mount |
Package / Case |
8-SOIC (0.154, 3.90mm Width) |
Surface Mount |
YES |
Number of Pins |
8 |
Operating Temperature |
-40°C~85°C |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Last Time Buy |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
8 |
ECCN Code |
EAR99 |
Subcategory |
Operational Amplifier |
Packing Method |
TR |
Technology |
BIPOLAR |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
2 |
Supply Voltage |
15V |
Base Part Number |
OPA2234 |
Pin Count |
8 |
Operating Supply Voltage |
18V |
Number of Elements |
2 |
Operating Supply Current |
275μA |
Nominal Supply Current |
700μA |
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 |
0.05μA |
Programmable Power |
NO |
Nominal Gain Bandwidth Product |
350 kHz |
Max I/O Voltage |
250μV |
Input Offset Current-Max (IIO) |
0.005μA |
Height |
1.75mm |
Length |
4.9mm |
Width |
3.91mm |
Thickness |
1.58mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
OPA2234UA/2K5 Overview
Packaged in a 8-SOIC (0.154, 3.90mm Width) case, the buffer op amp is ready to use. This is a General Purpose type op amp. As far as the packaging is concerned, buffer op amp is delivered in a Tape & Reel (TR) case. There is a growing number of terminations approaching the number of 8. There are a total of 8 pins on this op amp. As a reminder, this buffer op amp should be powered by 15V battery and that the battery should be inserted in the amplifier. To be specific, this instrumentation amplifier is a type of Operational Amplifier. An 8-pin op amp ic is included in the package. With regards to the offset voltage of the input, buffer amplifier is rated at 250μV. For this electrical component, the recommended mounting type is Surface Mount, which is the most common. According to the manufacturer, this buffer op amp works well at -40°C~85°C , which is a good operating temperature. Using a supply current of 275μA , this buffer op amp will be able to operate. Maintain 120dB as the voltage gain. There is an operating supply voltage rating of 2 for this operational amplifier, which is rated at the manufacturer. The operating supply voltage of the buffer op amp is rated at 18V. An buffer amplifier is packed in a TR-shape according to the design.
OPA2234UA/2K5 Features
8 Pins
supply voltage of 15V
120dB voltage gain
OPA2234UA/2K5 Applications
There are a lot of Texas Instruments OPA2234UA/2K5 Instrumentational OP Amps applications.
- Broadcasting
- Exponential operation circuits
- Wireless base stations
- Non-polarized electrodes
- Polarized electrodes
- Weighing systems
- Industrial applications including automation
- Automotive sensors
- Measurements of Wheatstone bridge
- Vehicle electronics