MAX4493AXK/V+T

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The MAX4493AXK/V+T is an Ultra-Fast, Low-Noise, Rail-to-Rail Instrumentation Amplifier from Texas Instruments. Built on Max-Bright Technology, this instrumentation amplifier offers high-accuracy performance for general instrumentation, Oscilloscope, Photodiode, and low-level transimpedance amplifier applications.

The MAX4493AXK/V+T features rail-to-rail input and output common-mode performance, low noise density of 5nV/√Hz, high slew rate of 1200V/μs, and high precision of 0.0015%. The amplifier boasts a low supply current of only 1mA/channel and is able to drive a large-capacitance load. It operates over an extended supply voltage range of ±2.5V to ±18V and uses a single amplifier design to operate on both single and dual +/- supply voltages.

In addition to its great performance, the MAX4493AXK/V+T offers excellent stability in critical applications due to its low offset voltage,low input bias current, low capacitor leakage, and low thermal offset drift. The MAX4493AXK/V+T also has a wide common-mode voltage range with the ability to drive a 3V differential signal into 33kΩ at a gain of 1000V/V. The MAX4593AXK/V+T is also capable of achieving high CMRR, making it ideal for high-precision measurements in noisy environments, as well as operating temperature ranges between -40°C to +125°C.

The MAX4493AXK/V+T’s innovative architecture makes it an excellent choice for linear instrumentation amplifier applications, including low-level and low-impedance transimpedance amplifiers. It can also be used in OP amp and buffer amplifier applications. The combination of its wide common-mode voltage range, high accuracy, and easy to use design, make the MAX4493AXK/V+T an excellent choice for a wide range of linear applications.

The MAX4493AXK/V+T consists of the amplifier core, a differential amplifier, and precision reference circuits. The amplifier Core is composed of an operational amplifier and an output buffer. The operational amplifier is connected to the non-inverting input and has an associated output stage. The differential amplifier is connected to the inverting input and provides gain in both positive and negative directions. The differential amplifier and associated output stage can be separately powered from the positive and negative supplies. In addition, the amplifier core has precision reference circuits that maintain offset voltages and bias currents.

In addition to the amplifier core, the MAX4493AXK/V+T has a wide range of features and functionalities. These features include low noise, high accuracy, direct connection to single-ended and double-ended inputs, rail-to-rail output, and enable/disable control. The amplifier also offers industry-leading accuracy, low offset voltage and drift, and low noise.

The MAX4493AXK/V+T is an ideal solution for high-performance applications e.g. system monitoring, in-line professional audio, transimpedance amplifiers, ocilloscopes, voltage measurements and more. It offers low noise, rail-to-rail input and output, high-accuracy and low supply current making it an ideal solution for a variety of instrumentation, op-amp and buffer amplifier applications.

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