Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 3 days ago) |
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 |
Tube |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
8 |
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 |
2 |
Supply Voltage |
15V |
Base Part Number |
OPA2277 |
Pin Count |
8 |
Operating Supply Voltage |
18V |
Number of Elements |
2 |
Operating Supply Current |
790μA |
Nominal Supply Current |
1.65mA |
Slew Rate |
0.8V/μs |
Architecture |
VOLTAGE-FEEDBACK |
Amplifier Type |
General Purpose |
Common Mode Rejection Ratio |
115 dB |
Current - Input Bias |
500pA |
Voltage - Supply, Single/Dual (±) |
4V~36V ±2V~18V |
Output Current per Channel |
35mA |
Input Offset Voltage (Vos) |
50μV |
Bandwidth |
1MHz |
Neg Supply Voltage-Nom (Vsup) |
-15V |
Unity Gain BW-Nom |
1000 kHz |
Voltage Gain |
140dB |
Average Bias Current-Max (IIB) |
0.004μA |
Low-Offset |
YES |
Frequency Compensation |
YES |
Voltage - Input Offset |
20μV |
Low-Bias |
NO |
Micropower |
YES |
Programmable Power |
NO |
Nominal Gain Bandwidth Product |
1MHz |
Max I/O Voltage |
50μV |
Power |
NO |
Height |
1.75mm |
Length |
4.9mm |
Width |
3.91mm |
Thickness |
1.58mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
OPA2277UAE4 Overview
Packaging for the buffer amplifier is in the form of a 8-SOIC (0.154, 3.90mm Width) case. There are two types of operational amplifiers in this circuit. As far as the packaging is concerned, buffer op amp is delivered in a Tube case. The number of terminations approaches 8. It consists of a total of 8 pins in total. Please take in mind that this instrumentation amplifier should be run at 15V. A type of Operational Amplifier op amp ic can be identified by the fact that this is a type of Operational Amplifier device. An 8-pin op amp ic is included in the package. Op amp ic rates 50μV for input offset voltage. It is recommended that this electronic component be mounted using the Surface Mount mounting type. In terms of operating temperatures, this buffer amplifier works very well at a temperature of around -40°C~85°C . It is possible to operate this buffer amplifier from a supply current of 790μA . Maintain 140dB as the voltage gain. There are 2 elements in total in this linear amplifier. The operating supply voltage of the buffer op amp is rated at 18V.
OPA2277UAE4 Features
8 Pins
supply voltage of 15V
140dB voltage gain
OPA2277UAE4 Applications
There are a lot of Texas Instruments OPA2277UAE4 Instrumentational OP Amps applications.
- Large motor controllers
- High-frequency data acquisition systems
- Automotive sensors
- Micro signal measurement
- High gain DC amplifier
- Power control
- Multiplication circuits
- Medical imaging
- Power generator
- Vehicle electronics