INA2141UG4

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The INA2141UG4 is a linear, low-noise, precision instrumentation amplifier featuring a signal-to-noise ratio of 115 dB, a maximum voltage gain of 1000, and a wide output voltage range up to ± 10 V. With high gain accuracy and low offset voltage, it is ideal for precision medical, audio and data acquisition systems, as well as signal conditioning or transimpedance amplifiers. The device is available in a variety of packages such as SOIC, PDIP, MSOP, and SSOP.

The INA2141UG4 is an ideal choice for a wide range of instrumentation and signal conditioning applications, including medical instrumentation, precision audio, data acquisition systems and signal conditioners. It can be used to interface high-impedance AC or DC signals, sensitive transducer inputs, or low-level signals from active sensors in general. Other applications include audio processing, robotic and sensing systems, test and measurement systems, and industrial process control.

The working principle of the INA2141UG4 is based on a differential amplifier topology. The amplifier circuit is composed of an inverting input stage, an instrumentation amplifier, and a gain stage. The three stages are interconnected with a series of resistors, capacitors and an optional gain scaling potentiometer. The input stages handle the incoming differential signals, while the output of the instrumentation amplifier and the gain stage result in an amplified output signal. The inactive gain stage ensures optimum gain accuracy even when the output is loaded. The drive capability of the INA2141UG4 is also very high, and can provide a large output voltage swing even with low-level differential inputs. This makes it ideal for use in applications with high-impedance sensors or AC/DC signals.

The INA2141UG4 also features low offset and high common-mode rejection ratio. The input offset is minimized by using high-accuracy trim resistors and low-offset op amps. The common-mode rejection ratio is further improved by using a differential amp, which eliminates the need for any external compensation circuitry. The device is also stabilized with a thermal shutdown function, aiding in long-term device reliability.

Overall, the INA2141UG4 is an ideal solution for a variety of instrumentation and signal conditioning applications. Its low noise, high accuracy and wide output voltage range make it ideal for medical applications and other sensitive applications where low-level signals need to be delivered with a high degree of accuracy. The device offers high drive capability, high common-mode rejection ratio, and excellent offset accuracy, thereby making it a suitable choice for precision audio, data acquisition, robotic control and process control systems.

The specific data is subject to PDF, and the above content is for reference