| Allicdata Part #: | LMV641MFX/NOPB-ND |
| Manufacturer Part#: |
LMV641MFX/NOPB |
| Price: | $ 0.00 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Texas Instruments |
| Short Description: | IC OPAMP GP 10MHZ RRO SOT23-5 |
| More Detail: | General Purpose Amplifier 1 Circuit Rail-to-Rail S... |
| DataSheet: |  LMV641MFX/NOPB Datasheet/PDF |
| Quantity: | 1000 |
| Series: | -- |
| Packaging: | Tape & Reel (TR) |
| Part Status: | Active |
| Amplifier Type: | General Purpose |
| Number of Circuits: | 1 |
| Output Type: | Rail-to-Rail |
| Slew Rate: | 2.6 V/µs |
| Gain Bandwidth Product: | 10MHz |
| Current - Input Bias: | 70nA |
| Voltage - Input Offset: | 30µV |
| Current - Supply: | 158µA |
| Current - Output / Channel: | 112mA |
| Voltage - Supply, Single/Dual (±): | 2.7 V ~ 12 V, ±1.35 V ~ 6 V |
| Operating Temperature: | -40°C ~ 125°C |
| Mounting Type: | Surface Mount |
| Package / Case: | SC-74A, SOT-753 |
| Supplier Device Package: | SOT-23 |
| Base Part Number: | LMV641 |
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LMV641MFX/NOPB Application Field and Working Principle
The LMV641MFX/NOPB is a low power, high performance, single supply, instrumentation amplifier suitable for many different types of applications. This amplifier can provide superior performance in terms of DC gain accuracy, common-mode rejection, gain bandwidth product, settling time, and output offset voltage. The LMV641MFX/NOPB is also capable of providing excellent noise immunity due to its low power consumption.
The LMV641MFX/NOPB is ideal for use in applications such as high-resolution analogue-to-digital conversion, precision data acquisition, audio signal conditioning, and medical instrumentation. It is also suitable for applications involving constant impedances, DC offsets, and gain accuracy. This amplifier can provide superior performance in terms of high accuracy and low power consumption, which makes it ideal for a variety of applications.
Working Principle
The LMV641MFX/NOPB is a three-stage instrumentation amplifier, which consists of a differential input stage, a gain stage, and a power output stage. The differential input stage uses a pair of unity gain buffers to condition the input signals and convert them into a differential signal. The gain stage uses a differential difference amplifier to provide the desired gain. Finally, the power output stage is capable of providing a low-impedance buffer for the gain output.
The amplifier can also be used in applications that require high input common-mode rejection. This is accomplished by employing a differential pair in the differential input stage. This differential pair is connected to a pair of floating gate MOSFETs that act as impedance transformers, which provide additional high frequency common-mode rejection. In addition to this, the amplifier also has a digital compensation circuit to reduce gain errors caused by offset voltages or temperature drifts.
Possible Applications
The LMV641MFX/NOPB can be used in a variety of applications such as high-resolution analogue-to-digital converters, audio signal conditioning, medical instrumentation, and many more. It is also suitable for applications involving constant impedances, DC offsets, and gain accuracy. The LMV641MFX/NOPB is also ideal for precision data acquisition, such as weighing instruments and temperature sensors.
The LMV641MFX/NOPB can also be used in audio applications such as audio oscillators and sound synthesis. This amplifier can provide superior performance in terms of low noise and distortion, which makes it suitable for any audio application. The LMV641MFX/NOPB is also capable of providing excellent common-mode rejection for bridges and other two-channel transducers.
Conclusion
The LMV641MFX/NOPB is a low power, high performance, single supply instrumentation amplifier, suitable for a wide range of applications. It offers superior performance in terms of DC gain accuracy, common-mode rejection, gain-bandwidth product, settling time, and output offset voltage. It also has excellent noise immunity due to its low power consumption. The LMV641MFX/NOPB is ideal for use in precision data acquisition, high-resolution analogue-to-digital conversion, audio signal conditioning, and medical instrumentation.