Operational Amplifiers (results: 1072)
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INA105KP
Difference Op-Amp, BW 1MHz, SR 3V/us, Voff 0.05mV, +/-5÷+/-18V, -40÷85°C
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In stock:
6 pcs. |
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Packaging: 6 Quantity (multiple 1) |
Burr-Brown | Operational amplifier | 1MHz | THT | 1 | PDIP08 | 3V/us | -40°C ~ 85°C | 5V ~ 18V | ||||||||||||
INA117KU
Difference Op-Amp, BW 0.2MHz, SR 2.6V/us, Voff 0.6mV, +/-5÷+/-18V, -40÷85°C
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In stock:
7 pcs. |
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Packaging: 10 Quantity (multiple 1) |
Burr-Brown | Operational amplifier | 0,2MHz | SMD | 1 | SOP08 | 2,6V/us | -40°C ~ 85°C | 5V ~ 18V | ||||||||||||
INA117P
Difference Op-Amp, BW 0.2MHz, SR 2.6V/us, Voff 0.12mV, +/-5÷+/-18V, -40÷85°C
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In stock:
4 pcs. |
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Packaging: 4 Quantity (multiple 1) |
Burr-Brown | Operational amplifier | 0,2MHz | THT | 1 | PDIP08 | 2,6V/us | -40°C ~ 85°C | 5V ~ 18V | ||||||||||||
INA122PA
Instrum. Op-Amp, BW 0.12MHz, SR 0.08V/us, Voff 0.15mV, -0.9/+1.3÷+/-18V, -40÷85°
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In stock:
7 pcs. |
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Packaging: 50 Quantity (multiple 1) |
Burr-Brown | Operational amplifier | 0,12MHz | THT | 1 | PDIP08 | 0,08V/us | -40°C ~ 85°C | 1,3V ~ 18V | ||||||||||||
INA146UA
Difference Op-Amp, BW 0.55MHz, SR 0.45V/us, Voff 1mV, +/-2.25÷+/-18V, -40÷85°C
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In stock:
10 pcs. |
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Packaging: 10 Quantity (multiple 1) |
Burr-Brown | Operational amplifier | 0,55MHz | SMD | 1 | SOP08 | 0,45V/us | -40°C ~ 85°C | 2,25V ~ 18V | ||||||||||||
INA181A2IDBVT
SP Amp Current Sense Amp Single R-R O/P 5.5V 6-Pin SOT-23
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In stock:
800 pcs. |
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Packaging: 1000 Quantity (multiple 1) |
Texas Instruments | Current-Sense Amplifier | 0,35MHz | SMD | 1 | SOT23-5 | 2V/us | -40°C ~ 125°C | 2,7V ~ 5,5V | ||||||||||||
INA181A3IDBVT
SP Amp Current Sense Amp Single R-R O/P 5.5V 6-Pin SOT-23
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In stock:
20 pcs. |
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Packaging: 50 Quantity (multiple 1) |
Texas Instruments | Current-Sense Amplifier | 0,35MHz | SMD | 1 | SOT23-5 | 2V/us | -40°C ~ 125°C | 2,7V ~ 5,5V | ||||||||||||
INA199A3DCKT Texas Instruments
Current-Sense Amp., BW 0.014MHz, Voff 0.005mV, 2.7÷26V, -40÷105°C INA199A3DCKR
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In stock:
62 pcs. |
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Packaging: 250 Quantity (multiple 1) |
Texas Instruments | Current-Sense Amplifier | 0,014MHz | SMD | 1 | SC70-6 | -40°C ~ 125°C | 2,7V ~ 26V | |||||||||||||
INA2137UA
SP Amp DIFF Line Receiver Amp Dual ą18V/36V 14-Pin SOIC INA2137UAE4 INA2137UA/2K5
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In stock:
10 pcs. |
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Packaging: 10 Quantity (multiple 1) |
Burr-Brown | Operational amplifier | 4MHz | SMD | 1 | SOP14 | 14V/us | -40°C ~ 85°C | 4V ~ 18V | ||||||||||||
JRC4580 SMD SUM
Dual Audio Op-Amp, GBW 15MHz, SR 5V/us, Voff 0.5mV, +/-2÷+/-18V, -40÷85°C
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Manufacturer:
UTC Manufacturer part number: MC4580G-S08-R RoHS Case style: SOP08t/r |
In stock:
40 pcs. |
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Packaging: 150 Quantity (multiple 1) |
SUM | Operational amplifier | 15MHz | SMD | 2 | SOP08 | 5V/us | -40°C ~ 85°C | 2V ~ 18V | ||||||||||||
Manufacturer:
ASCEND Manufacturer part number: ASOPD4580S-R RoHS Case style: SOP08t/r |
In stock:
150 pcs. |
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Packaging: 150 Quantity (multiple 1) |
SUM | Operational amplifier | 15MHz | SMD | 2 | SOP08 | 5V/us | -40°C ~ 85°C | 2V ~ 18V | ||||||||||||
LF247DT STMicroelectronics
Quad Op-Amp, GBW 4MHz, SR 16V/us, Voff 3mV, +/-4÷+/-18V, -40÷105°C
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In stock:
100 pcs. |
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Packaging: 100 Quantity (multiple 1) |
STMicroelectronics | Operational amplifier | 4MHz | SMD | 4 | SOIC14 | 16V/us | -40°C ~ 105°C | 4V ~ 18V | ||||||||||||
LF298M Texas Instruments
Single Op-Amp, Voff 1mV, +/-5÷+/-18V, -25÷85°C
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Manufacturer:
NSC Manufacturer part number: LF298M RoHS Case style: SOIC14 |
In stock:
50 pcs. |
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Packaging: 50 Quantity (multiple 1) |
NSC | Operational amplifier | 1MHz | SMD | 1 | SOIC14 | -25°C ~ 85°C | 5V ~ 18V | |||||||||||||
LF347BN Texas Instruments
Quad JFET Input Op-Amp, GBW 3MHz, SR 13V/us, Voff 3mV, +/-3.5÷18V, 0÷70°C
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Manufacturer:
NSC Manufacturer part number: LF347BN RoHS Case style: PDIP14 |
In stock:
13 pcs. |
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Packaging: 25 Quantity (multiple 1) |
Texas Instruments | Operational amplifier | 3MHz | THT | 4 | PDIP14 | 13V/us | 0°C ~ 70°C | 3,5V ~ 18V | ||||||||||||
LF347M Texas Instruments
Quad JFET Input Op-Amp, GBW 4MHz, SR 13V/us, Voff 5mV, +/-4÷18V, 0÷70°C LF347MX/NOPB
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In stock:
15 pcs. |
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Packaging: 55 Quantity (multiple 1) |
Texas Instruments | Operational amplifier | 4MHz | SMD | 4 | SOIC14 | 13V/us | 0°C ~ 70°C | 4V ~ 18V | ||||||||||||
LF347N
Quad JFET Input Op-Amp, GBW 4MHz, SR 16V/us, Voff 3mV, +/-15V, 0÷70°C
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Manufacturer:
Texas Instruments Manufacturer part number: LF347N RoHS Case style: PDIP14 |
In stock:
1099 pcs. |
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Packaging: 25 Quantity (multiple 1) |
Texas Instruments | Operational amplifier | 4MHz | THT | 4 | PDIP14 | 16V/us | 0°C ~ 70°C | 3,5V ~ 18V | ||||||||||||
LF353DR
Dual JFET Input Op-Amp, GBW 3MHz, SR 13V/us, Voff 5mV, +/-3.5÷+/-18V, 0÷70°C LF353DR; LF353DT; LF353DG4; LF353DRE4; LF353D;
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Manufacturer:
Texas Instruments Manufacturer part number: LF353DR RoHS Case style: SOP08t/r |
In stock:
1000 pcs. |
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Packaging: 1000 Quantity (multiple 1) |
Texas Instruments | Operational amplifier | 3MHz | SMD | 2 | SOP08 | 13V/us | 0°C ~ 70°C | 3,5V ~ 18V | ||||||||||||
LF353M Texas Instruments
Dual JFET Input Op-Amp, GBW 4MHz, SR 13V/us, Voff 5mV, +/-5÷+/-18V, 0÷70°C LF353MX/NOPB
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Manufacturer:
NSC Manufacturer part number: LF353M RoHS Case style: SOIC08t/r |
In stock:
90 pcs. |
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Packaging: 100 Quantity (multiple 1) |
NSC | Operational amplifier | 4MHz | SMD | 2 | SOIC08 | 13V/us | 0°C ~ 70°C | 5V ~ 18V | ||||||||||||
LF353N
Dual JFET Input Op-Amp, GBW 4MHz, SR 13V/us, Voff 5mV, +/-5÷+/-18V, 0÷70°C LF353N/NOPB (LF353N ON obsolete) (LF353N FAIRCHILD obsolete)
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Manufacturer:
Texas Instruments Manufacturer part number: LF353N/NOPB RoHS Case style: PDIP08 |
In stock:
70 pcs. |
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Packaging: 40 Quantity (multiple 1) |
NSC | Operational amplifier | 4MHz | THT | 2 | PDIP08 | 13V/us | 0°C ~ 70°C | 5V ~ 18V | ||||||||||||
LF353P TI
Dual JFET Input Op-Amp, GBW 3MHz, SR 13V/us, Voff 5mV, +/-3.5÷+/-18V, 0÷70°C
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In stock:
530 pcs. |
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Packaging: 50/1000 Quantity (multiple 1) |
Texas Instruments | Operational amplifier | 3MHz | THT | 2 | PDIP08 | 13V/us | 0°C ~ 70°C | 3,5V ~ 18V | ||||||||||||
LF356H Texas Instuments
JFET Input Op-Amp, GBW 5MHz, SR 12V/us, Voff 3mV, +/-5÷+/-18V, 0÷70°C
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In stock:
3 pcs. |
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Packaging: 4 Quantity (multiple 1) |
Texas Instruments | Operational amplifier | 5MHz | THT | 1 | TO99 | 12V/us | 0°C ~ 70°C | 5V ~ 18V | ||||||||||||
LF356N
JFET Input Op-Amp, GBW 5MHz, SR 12V/us, Voff 3mV, +/-5÷+/-18V, 0÷70°C
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In stock:
93 pcs. |
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Packaging: 40/400 Quantity (multiple 1) |
Texas Instruments | Operational amplifier | 5MHz | THT | 1 | PDIP08 | 12V/us | 0°C ~ 70°C | 10V ~ 36V | ||||||||||||
LF398M Texas Instruments
Sample-and-Hold Amp., Voff 2mV, +/-5÷+/-18V, 0÷70°C LF398MX/NOPB
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Manufacturer:
NSC Manufacturer part number: LF398MX RoHS Case style: SOIC14t/r |
In stock:
5 pcs. |
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Packaging: 50 Quantity (multiple 1) |
NSC | Operational amplifier | SMD | 1 | SOIC14 | 0°C ~ 70°C | 5V ~ 18V | ||||||||||||||
Manufacturer:
NSC Manufacturer part number: LF398M RoHS Case style: SOIC14t/r |
In stock:
50 pcs. |
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Packaging: 50 Quantity (multiple 1) |
NSC | Operational amplifier | SMD | 1 | SOIC14 | 0°C ~ 70°C | 5V ~ 18V | ||||||||||||||
LF411CP Texas Instruments
Single Op-Amp, GBW 3MHz, SR 13V/us, Voff 0.8mV, +/-3.5÷+/-18V, 0÷70°C ODPOWIEDNIKI LF411CN LF411CP LF411CN/NOPB
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In stock:
15 pcs. |
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Packaging: 50 Quantity (multiple 1) |
Texas Instruments | Operational amplifier | 3MHz | THT | 1 | PDIP08 | 13V/us | 0°C ~ 70°C | 3,5V ~ 18V | ||||||||||||
LF412ACN Texas Instruments
Dual Op-Amp, GBW 4MHz, SR 15V/us, Voff 0.5mV, +/-5÷+/-22V, 0÷70°C
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Manufacturer:
NSC Manufacturer part number: LF412ACN RoHS Case style: PDIP08 |
In stock:
4 pcs. |
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Packaging: 10 Quantity (multiple 1) |
NSC | Operational amplifier | 4MHz | THT | 2 | PDIP08 | 15V/us | 0°C ~ 70°C | 5V ~ 22V | ||||||||||||
Manufacturer:
NSC Manufacturer part number: LF412ACN RoHS Case style: PDIP08 |
In stock:
40 pcs. |
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Packaging: 40 Quantity (multiple 1) |
NSC | Operational amplifier | 4MHz | THT | 2 | PDIP08 | 15V/us | 0°C ~ 70°C | 5V ~ 22V | ||||||||||||
LF412CD Texas Instruments
Dual Op-Amp, GBW 3MHz, SR 13V/us, Voff 0.8mV, +/-3.5÷+/-18V, 0÷70°C LF412CDR
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In stock:
65 pcs. |
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Packaging: 75 Quantity (multiple 1) |
Texas Instruments | Operational amplifier | 3MHz | SMD | 2 | SOIC08 | 13V/us | 0°C ~ 70°C | 3,5V ~ 18V | ||||||||||||
LF412CN Texas Instruments
Dual Op-Amp, GBW 4MHz, SR 15V/us, Voff 1mV, +/-5÷+/-18V, 0÷70°C
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In stock:
40 pcs. |
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Packaging: 40 Quantity (multiple 1) |
Texas Instruments | Operational amplifier | 4MHz | THT | 2 | PDIP08 | 15V/us | 0°C ~ 70°C | 5V ~ 18V | ||||||||||||
LF412CP Texas Instruments
Dual Op-Amp, GBW 3MHz, SR 13V/us, Voff 0.8mV, +/-3.5÷+/-18V, 0÷70°C
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In stock:
30 pcs. |
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Packaging: 50 Quantity (multiple 1) |
Texas Instruments | Operational amplifier | 3MHz | THT | 2 | PDIP08 | 13V/us | 0°C ~ 70°C | 3,5V ~ 18V | ||||||||||||
LF444CN Texas Instruments
Quad JFET Op-Amp, GBW 1MHz, SR 1V/us, Voff 3mV, +/-5÷+/-18V 0÷70°C
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In stock:
43 pcs. |
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Packaging: 25/50 Quantity (multiple 1) |
Texas Instruments | Operational amplifier | 1MHz | THT | 4 | PDIP14 | 1V/us | 0°C ~ 70°C | 5V ~ 18V | ||||||||||||
LM101AH Texas Instruments
Single Op-Amp, GBW 1MHz, SR 0.5V/us, Voff 0.7mV, 10÷44V, -55÷125°C
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Manufacturer:
NSC Manufacturer part number: LM101AH RoHS Case style: TO99=TO5 |
In stock:
4 pcs. |
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Packaging: 4 Quantity (multiple 1) |
NSC | Operational amplifier | 1MHz | THT | 1 | TO99=TO95 | 0,5V/us | -55°C ~ 125°C | 10V ~ 44V | ||||||||||||
LM10CN
Single Op-Amp, GBW 1MHz, SR 0.5V/us, Voff 0.7mV, 10÷44V, -55÷125°C LM10CN/NOPB
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In stock:
10 pcs. |
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Packaging: 20 Quantity (multiple 1) |
Texas Instruments | Operational amplifier | 1MHz | THT | 1 | PDIP08 | 0,5V/us | -55°C ~ 125°C | 10V ~ 44V |
What are operational amplifiers and what are they used for?
Not high enough output voltage is a very common problem which can be solved in various ways. It is popular to include external transistor in the project. Nonetheless, using an operational amplifier is way more convenient and effective. We particularly explain below what an operational amplifier is and how this device works.
Increasing the voltage - what is an operational amplifier
In spite of appearances, operational amplifiers are not that complicated in their construction. These are unique integrated circuits with the ability to increase the output voltage. So how are they constructed? Similarly to differential amplifiers, the difference in their construction is the fact that operational amplifiers are multistage. A classic amplifier consists of two connected transistors, they have a common- emitter circuit and work in the environment of one emitter. A single housing could contain one or more operational amplifiers. Micros offers both single and multi-circuit operational amplifiers. Everyone will find what they are looking for in our offer.
How do operational amplifiers work?
Similarly to their construction, they are not that complicated when it comes to their operation. Current is supplied to the amplifier through two inputs located on both sides of it. Transistors automatically amplify the voltage, usually to sky-high values. The most powerful operational amplifiers are able to amplify the voltage even as high as one million times. It is definitely too high, therefore bipolar operational amplifiers dominate in our store. The catalogue includes models with negative and positive feedback, which are so-called closed loop amplifiers.
Using closed loop is essential in order for the operational amplifiers to be applied anywhere. Without limiting the power, the circuit that is a part of the amplifier would burn immediately. How does the closed loop work? In fact, not all the output voltage actually travels to the further part of the circuit. Part of it goes to the input. That is why operational amplifiers contain two inputs. Excessive power of the voltage is reduced by moving part of it to the negative input.
Ideal operational amplifier - theory and reality
Certain features distinguish an ideal operational amplifier. Of course only in theory because in reality, having ideal parameters in a practical model is impossible. An ideal model is distinguished by:
- Unlimited input impedance
- Input impedance at zero value
- Unlimited value of voltage amplification
- Unbalanced voltage at zero input value
Of course we have to consider that although operational amplifiers integrated circuits are not ideal, in reality most of the so-called ideal parameters are not necessary. Input impedance value or voltage amplification are more than enough in all applications of operational amplifiers.
Operational amplifiers - Store with rich stock
If you need operational amplifiers, Micros has everything that you need. We offer operational amplifiers from best manufacturers who guarantee effective work and long lifespan of their products. You do not have to worry about how to check the device while choosing an operational amplifier from our offer. Every product which we allow to be admitted to trading is fully functional and warranteed.