AD824AR-14-3V

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

AD824AR-14-3V Application Field and Working Principle

As a linear amplifier in the instrumentation, OP amps, buffer amps, and other categories, the AD824AR-14-3V has a wide range of applications, primarily in the medical and industrial sectors. The device offers very low power consumption (1.3 mW) and excellent noise performance, making it an ideal choice for applications where power supply instability, interference, and noise immunity are critical. Additionally, with its low noise and high precision, the device can also be used in optical, acoustic, and vibration sensing applications. In this article, we will discuss the application field and working principle of the AD824AR-14-3V.

The AD824AR-14-3V is a low power BiCMOS operational amplifier suitable for a variety of industrial and medical applications. This Op Amp can be used as a comparator, voltage and current follower, integrator, or difference amplifier. As a comparator, it provides precise performance with fast settling time; as a voltage and current follower, it provides low offset voltage and low operating current; as an integrator, it provides excellent linearity and accuracy; and as a difference amplifier, it provides good CMRR. The device is also very stable, allowing for reliable long-term operation and reduced risk of unexpected device failure.

The device operates using a single 3 V supply or bipolar ±1.5 V supply. It is able to operate over a wide temperature range (-40 °C to +85 °C). At a temperature of +25 °C, the offset voltage is typically 1 mV and the common mode rejection ratio (CMRR) is typically 90 db, while the open loop gain is typically 150 dB at a frequency of 1 MHz. Additionally, the AD824AR-14-3V features a slew rate of 10 V/μs along with low current consumption of 1.3 mW and supply current of only 70 μA/amplifier.

The AD824AR-14-3V has many advantages in the field of linear amplifiers. As an instrumentation amplifier, it provides high gain accuracy and high common-mode rejection; as an OP amp, it provides low noise, low power consumption, low input capacitance and low downsizing; as a buffer amp, it provides a high gain bandwidth product, fast slew rate and excellent bandwidth-gain products. As a result, it is suitable for a variety of medical, industrial, and other sensitive applications where power supply interference is an issue.

Here is a brief overview of the AD824AR-14-3V working principle. This Op Amp is designed to amplify the difference between two input signals (V1 and V2). The input signals are applied to the non-inverting (+) terminal and the inverting (-) terminal of the op-amp through input resistors R1 and R2. When the two input signals V1 and V2 differ in magnitude and/or phase (i.e. there is an input voltage difference), the output voltage of the amplifier is determined by the voltage difference multiplied by the gain (A), such that Vout = (V1 – V2) x A. The output of the amplifier is then used to control the output of the circuit.

In conclusion, the AD824AR-14-3V offers a wide range of linear amplifier applications, from instrumentation amplifiers to OP amps and buffer amps. With its low power consumption, low noise performance, and excellent common-mode rejection, it is an ideal choice for a variety of sensitive applications. Additionally, it is easy to use and understand, with a simple working principle that is easy to remember. For these reasons, the AD824AR-14-3V is a great option for those looking for an amplifier to solve their power supply instability and other noise-related issues.

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