ADA4940-1ARZ-R7

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

ADA4940-1ARZ-R7 is a high-performance, very low noise differential amplifiers, with high gain, low distortion, and fast small-signal bandwidth. It is designed for use as an instrumentation amplifier, ideal for precision data acquisition systems, signal conditioning, low noise amplification and biomedical instrumentation.

The ADA4940-1ARZ-R7 is based on a differential input stage, consisting of fully differential bipolar or JFET active devices, depending on the version. The device features a balanced differential input with a wide common-mode input range, which allows direct use of a variety of low-level signal sources.

The ADA4940-1ARZ-R7 has two high-performance OP amps, which provide a high gain, very low-noise, and low distortion amplification. The OP amps are designed to work together, allowing for wide-range voltage gain and current phase compensation. The device also features a low-noise cascode input stage and a current feedback input stage to reduce the noise and distortion, and improve the unity-gain bandwidth (UFGB) of the amplifier.

The ADA4940-1ARZ-R7 incorporates an FET output buffer, which provides excellent output voltage drive capability and low output impedance, while maintaining a low-distortion level across the output. This allows the amplifier to drive high-performance analog-to-digital (A/D) converters and receive high-speed digital-to-analog (D/A) converters. The buffer also reduces harmonic distortion, resulting in superior dynamic performance. The output buffer also ensures that the amplifier is well matched to the load, and minimizes frequency response errors and non-linear effects.

The ADA4940-1ARZ-R7 is designed for excellent performance with a wide range of supply voltages, including +2.7V to +5.5V and -2.7V to -10V. It is also designed to operate with a single supply, with features such as a low-noise internal bias chain and a high-psrr (power-supply ripple rejection) which makes it suitable for battery powered applications. The device also has a low-noise power saving mode and adjustable high-voltage gain, making it an excellent choice for applications where battery life is important.

In addition, the ADA4940-1ARZ-R7 is specified over a wide temperature range of -40C to +85C, making it suitable for a variety of climate-sensitive applications. It also features low power consumption and is available in a variety of packages, including 8-pin PDIP, SOIC, and TSSOP.

In conclusion, the ADA4940-1ARZ-R6 is ideal for applications requiring low noise, low distortion, and high performance. The device is versatile and offers excellent stability across temperature, supply voltage and time. Its wide common-mode input range, low-noise design, and fast small-signal bandwidth make it an ideal choice for instrumentation amplifiers, low-noise amplifiers, buffer amplifiers, and many other precision analog applications.

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