INA141UAE4

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The INA141UAE4 is a precision low-noise, 1.35 mA current instrumentation amplifier with rail-to-rail output. It is designed to reduce common mode noise from current sources and signals, making it ideal for use in industrial settings like petroleum factories, electricity plants, and chemical refineries, aerospace, medical and consumer applications. Its metal film topology and low-power consumption make it a popular choice in these environments.

The INA141UAE4 is a single-supply amplifiers that operate on an operating voltage range of 4 V to 36 V, with an input common mode range extending 0.7 V below the negative supply and with 300 μV RMS maximum input noise. The low-noise performance is suitable for transimpedance and current measurements applications, while the wide frequency response makes it useful for medical and industrial applications. It also features high gain accuracy, high CMRR, high output drive capability and low offset voltage, making it an ideal choice for current and low-level voltage sensing.

The INA141UAE4 is a two-op amp instrumentation amplifier with a gain range of 1 to 1000, a built-in adjustable current source, and an adjustable offset voltage. There are two separate inverting amplifier sections which can be used to create an increase of the output voltage by multiplying the input current. When combined with the adjustable current source, this provides a gain control for both AC and DC signals.

The INA141UAE4’s linear electronics architecture features a wide operating voltage range, low power dissipation, high common mode rejection ratio (CMRR), low noise, excellent gain accuracy and low output offset voltage. Additionally, the device is optimized for use with low-power supplies, making it well-suited for battery operated systems. Its low cost and wide range of features make it an attractive choice in industrial settings that require precise sensing and measurement.

In addition to its instrumentation amplifier features, the INA141UAE4 is also capable of operating as a buffer amplifier or operational amplifier (op amp). When used as an op amp, its performance characteristics make it suitable for a variety of applications such as current sensing, voltage sensing, filtering, and general amplification.

The INA141UAE4 is a highly versatile instrumentation amplifier that is designed to meet the needs of industrial applications that require precise measurement and sensing. It is also useful in medical and consumer applications due to its large operating voltage range, low noise and low power consumption. Its performance characteristics make it an ideal choice for a variety of applications and environments.

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