Parameters |
Wideband |
NO |
Input Voltage Noise Density |
42nV/sqrt Hz |
Height Seated (Max) |
1.75mm |
Length |
4.9mm |
Radiation Hardening |
No |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
Mounting Type |
Surface Mount |
Package / Case |
8-SOIC (0.154, 3.90mm Width) |
Surface Mount |
YES |
Number of Pins |
8 |
Operating Temperature |
-40°C~125°C |
Packaging |
Tube |
JESD-609 Code |
e0 |
Pbfree Code |
no |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
8 |
ECCN Code |
EAR99 |
Subcategory |
Operational Amplifier |
Technology |
BICMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
235 |
Number of Functions |
2 |
Supply Voltage |
5V |
Time@Peak Reflow Temperature-Max (s) |
20 |
Base Part Number |
OP291 |
Pin Count |
8 |
Output Type |
Rail-to-Rail |
Operating Supply Voltage |
9V |
Number of Channels |
2 |
Operating Supply Current |
840μA |
Nominal Supply Current |
800μA |
Quiescent Current |
420μA |
Slew Rate |
0.5V/μs |
Architecture |
VOLTAGE-FEEDBACK |
Amplifier Type |
General Purpose |
Common Mode Rejection Ratio |
100 dB |
Current - Input Bias |
30nA |
Voltage - Supply, Single/Dual (±) |
2.7V~12V ±1.35V~6V |
Output Current per Channel |
16mA |
Input Offset Voltage (Vos) |
700μV |
Gain Bandwidth Product |
3MHz |
Neg Supply Voltage-Nom (Vsup) |
-5V |
Unity Gain BW-Nom |
3000 kHz |
Voltage Gain |
96.9dB |
Average Bias Current-Max (IIB) |
0.095μA |
Power Supply Rejection Ratio (PSRR) |
110dB |
Low-Offset |
NO |
Frequency Compensation |
YES |
Supply Voltage Limit-Max |
8V |
Voltage - Input Offset |
80μV |
Settling Time |
22 μs |
Low-Bias |
NO |
Micropower |
YES |
Bias Current-Max (IIB) @25C |
0.065μA |
Programmable Power |
NO |
Dual Supply Voltage |
5V |
OP291GS Overview
A 8-SOIC (0.154, 3.90mm Width) case is used to package the op amp. Buffer amps of this type are called General Purpose-types. In the case of Tube cases, linear amplifier will be delivered. During the past two weeks, there have been close to 8 terminations. There are a total of 8 pins on this op amp. It is important to remember that this op amp should be operated at a voltage of 5V volts. In more specific terms, this linear amplifier can be categoriOperational Amplifiered as a Operational Amplifier-type device. A total of 8 pins are present on the instrumentation amplifier. With regards to the offset voltage of the input, buffer amplifier is rated at 700μV. This electronic component is recommended to be mounted using the mounting type Surface Mount. The buffer amplifier functions well at -40°C~125°C as far as operating temperature is concerned. As long as the supply current of the chip does not exceed 840μA, this op amp ic can operate. You should keep the voltage gain at 96.9dB for the time being. 2 channels are available on the instrumentation amplifier. Buffer amplifier produces Rail-to-Rail signals, which is one of its many benefits. The operating supply voltage of the buffer op amp is rated at 9V. Currently, linear amplifier is operating with a quiescent current of 420μA.
OP291GS Features
8 Pins
supply voltage of 5V
96.9dB voltage gain
Output Type: Rail-to-Rail
OP291GS Applications
There are a lot of Analog Devices Inc. OP291GS Instrumentational OP Amps applications.
- Weak signal detection
- Cinema or auditorium audio system
- Automation control systems
- single/dual op amp sum and difference circuits
- High/low-pass filter circuit
- MP3
- Commercial audio systems
- Instrumentation
- Hand-held batteries
- Radar