INA128PG4

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The INA128PG4 is a programmable-gain, in-amp that excels at providing low-offset and low-noise performance. It is a high-speed, low-cost, continuous-time, externally adjustable-gain instrumentation amplifier. The gain can be adjusted independently of the offset voltage, allowing the INA128PG4 to maintain its excellent performance even under the most demanding applications. The INA128PG4 features two internally-set gain ranges, allowing the user to adjust the gain in a range of 1 to 1000 in one-step increments.

The INA128PG4 is ideal for a range of applications, including amplifying signals from low-level transducers and sensors, converting low-level signals for design verification and amplifier testing applications, and more. It is also used to directly drive analog-to-digital converters that have high input-signal frequencies. Its low-noise architecture helps it operate well in low-noise environments as well.

The INA128PG4 features differential-input stages that include dc restoration circuitry. This minimizes offset voltage and significantly improves the amplifier\'s common-mode rejection ratio (CMRR). The INA128PG4’s enhanced circuit design provides low offset voltage, low slew rate distortion, low input voltage drift and low noise. It works with a single supply voltage from 2.5V up to 24V.

The INA128PG4 is designed with an external potentiometer that can be used to adjust the gain from 1 to 1000 in one-step increments. This allows for flexibility and consistency in maintaining its excellent performance even when subjected to varied and demanding applications. The INA128PG4 also has a built-in protection circuit that provides an additional level of protection against overdrive and transient voltage spikes. It also has a swing-stop-level control that can be used to toggle its gain between 1 and 1000, allowing the user to tailor its performance to suit the particular application.

The INA128PG4 is a high-speed, low-cost, externally adjustable-gain instrumentation amplifier that offers excellent noise performance, low offset voltage, and excellent CMRR, making it an ideal choice for many different applications. Its differential input stages minimize offset voltage and significantly improve its common-mode rejection ratio. Furthermore, its swing-stop-level control and built-in protection circuit offer extra protection against overdrive and transient voltage spikes. With its adjustable gain range, low-noise architecture, and high-speed performance, the INA128PG4 is an ideal choice for many different applications.

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