AD820BRZ

AD820BRZ Application Field and Working Principle

The AD820BRZ is a high performance, low cost, single-channel, super low power, micropower amplifier for instrumentation, medical, and industrial automation applications. With an operating voltage of 2.5 V to 5.5 V, it is a versatile, low power current regulated amplifier. It offers excellent CMRR, input offset voltage, and power supply rejection ratio. This device also offers a low current variation over a wide temperature range and is immune to RF interference.

Application Field of AD820BRZ

The AD820BRZ is widely used in instrumentation, medical, and industrial automation applications as well as for data acquisition systems. It is suitable for gaining and buffering signals for measurement applications that require low power consumption performance. It can be used for carrying out experiments in biomedical engineering, achieving current amplified signaling, or recording resistive or capacitive sensors input signals. It can also be used in spectroscopy applications used to measure light intensity, quantum tunneling, and the like.

Working Principle of AD820BRZ

The AD820BRZ operates by controlling the input current with an onboard voltage-controlled oscillator. This allows for precision control of the gain and offset. The input signal is compared with a reference voltage, and the gain and bias are regulated based on the difference between the input and reference. This regulated input current is amplified and then delivered to the output. Additionally, the AD820BRZ operates with a low output resistance and high common mode rejection ratio, ensuring a reliable and accurate signal.

In conclusion, the AD820BRZ is a high performance, low cost, single-channel, super low power micropower amplifier for instrumentation, medical, and industrial automation applications. It offers excellent CMRR, input offset voltage, and power supply rejection ratio. It is capable of carrying out experiments in biomedical engineering, achieving current amplified signaling, or recording resistive or capacitive sensors input signals. Additionally, its onboard voltage-controlled oscillator allows for precision control of the gain and offset, ensuring a reliable and accurate signal.