LMP7717MA vs MAX4174BAEUK
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| Category | Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps | Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps |
| Manufacturer | National Semiconductor | Maxim Integrated |
| Description | IC CMOS 1 CIRCUIT 8SOIC | R-R, FIXED-GAIN AMPLIFIER |
| Package | Bulk | Bulk |
| Series | LMP® | - |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 8-SOIC (0.154\", 3.90mm Width) | SC-74A, SOT-753 |
| Supplier Device Package | 8-SOIC | SOT-23-5 |
| Current - Supply | 1.15mA | 330µA |
| Output Type | Rail-to-Rail | Rail-to-Rail |
| Number of Circuits | 1 | 1 |
| Voltage - Supply, Single/Dual (±) | 1.8V ~ 5.5V | 2.5V ~ 5.5V, ±1.25V ~ 2.75V |
| Current - Output / Channel | 60 mA | 65 mA |
| -3db Bandwidth | - | 560 kHz |
| Amplifier Type | CMOS | General Purpose |
| Current - Input Bias | 0.1 pA | 50 pA |
| Voltage - Input Offset | 10 µV | 500 µV |
| Slew Rate | 35V/µs | 0.7V/µs |
| Gain Bandwidth Product | 88 MHz | 2 MHz |
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1. How to choose the right instrumentation amplifier?
The input common-mode voltage range, gain-bandwidth product, noise performance, power consumption, temperature drift, and common-mode rejection ratio (CMRR) should be considered when selecting an instrumentation amplifier to ensure that it meets the accuracy requirements of a particular application.
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2. What is an operational amplifier and how does it work?
An operational amplifier (Op Amp) is a high-gain voltage amplifier with differential input and single-ended output, which is commonly used for analog signal processing functions such as amplification, filtering, integration, and differentiation.
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3. What are the main application scenarios of Op Amps?
Operational amplifiers are widely used in signal conditioning, voltage follower, filter, comparator, integrator, differentiator, precision level shifter and other circuits, which are widely used in consumer electronics, industrial automation, and instrumentation.
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4. What is a Buffer Amp and what is its function?
A Buffer Amp is an amplifier with a unit gain that is mainly used in voltage follower circuits to provide a high input impedance and a low output impedance to isolate the signal source from the load and prevent signal distortion or attenuation.

