LT1491ACN#PBF

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Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps

The LT1491ACN#PBF is a precision amplifier designed for use with circuitry for instrumentation, operational amplifiers, and buffer amplifiers. It is designed to provide high input impedance and low output impedance, and features low offset and noise. The LT1491ACN#PBF is a high-performance integrated circuit specifically designed for applications requiring fast A/D converters, low input bias, and low noise. It is capable of providing up to 800mV of range and can perform with a maximum input offset of 0.3mV.

The LT1491ACN#PBF is a monolithic integrated circuit consisting of one amplifier with two differential inputs and one differential output stage. The amplifier is designed with high input and low output impedances, and is suitable for use with instrumentation, operational amplifiers, and buffer amplifiers. The LT1491ACN#PBF is fabricated using advanced CMOS semiconductor processes, and is rated to maximum ratings of 5V and 500mA. The load resistance to which the amplifier is connected should be limited to 50Ω or greater. The input voltage range of the LT1491ACN#PBF is typically ±4V.

The LT1491ACN#PBF features high-precision offset trimming and gain calibration capability, which allows for precise calibration of the amplifier. It also features low offset drift of 0.2mV/°C, high common-mode rejection ratio of 119dB, and high frequency response up to 2.5MHz. Additionally, it features high input conductance of ±3pA/V, low noise of 12nV/√Hz, and low power consumption of 5mW at +5V. The LT1491ACN#PBF also includes an integrated disable function, allowing the amplifier to be turned on and off without affecting the quality of the signal.

The general working principle of the LT1491ACN#PBF is based on the concept of ingress-eclipse. In its simple form, the physical device is constructed using a selection of materials to achieve the desired electrical characteristics. These materials include an input signal conditioning stage and an output stage. The input signal conditioning stage provides additional signal signal conditioning, such as level shifting and current bias control, to ensure signal amplification accuracy. The output stage of the amplifier provides the amplified signal. The amplified signal is then routed via the output stage to the load, where the signal is reconstructed.

The LT1491ACN#PBF provides an excellent combination of performance and flexibility, while remaining economical and easy to use. It is suitable for use in a wide range of applications, including test and measurement, medical and industrial applications, audio, video, and telecommunication systems. With its high accuracy, wide input voltage range, low offset and noise, high common-mode rejection ratio, low power consumption, and integrated disable functionality, the LT1491ACN#PBF is an ideal solution for precise circuit designs.

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