MAX9612AUB+T

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

MAX9612AUB+T Application Field and Working Principle

The MAX9612AUB+T is an amplifier typically used in the field of linear-amplifiers for special purposes. The device is a low-noise amplifier that can be used for high-impedance, single-ended signals. It is typically used in pre-amplification, filtering and clocking applications, making it a versatile device for various audio and communications applications.

Applications

The MAX9612AUB+T is ideally suited to serve as a pre-amplifier or amplifier for high-impedance signals. It can be used to drive multiple devices in a single-ended configuration, making it well-suited to applications such as electron microscope imaging, miniature automotive and consumer audio devices, and communications equipment. The low noise and high input impedance of the MAX9612AUB+T make it well-suited for use in sampling and filtering applications, such as in the digitization of repetitive signals.

Pinout and Features

The device consists of seven pins, labeled according to their relative positions. The GND pin is used for DC common connections, such as earth connection. The INx pin is the input pin, to which the device will amplify the input signal. The VDD pin is the power supply pin, providing the offset and bias to the amplifier. Additionally, the VSET pin allows for fine tuning the power supply voltage. The OUTx pins are the amplified output pins.

The MAX9612AUB+T integrates several features which make it indispensable in many applications. Its very low noise of 5nV/Hz is thanks to its high-performance, proprietary CMOS-based chip design, making it ideally suited for sensitive applications. Additionally, it has a wide operating range of 1.7V to 5.5V, and its power supply can range from 2.7V to 5.5V, making it ideal for low-voltage systems. Moreover, its high transconductance of around 200µmho yields excellent performance in single-ended configurations.

Working Principles

The MAX9612AUB+T works on the principle of expanding an input signal’s dynamic range by amplifying it. Its core working principle is based on operational amplifiers, or opamps, where the input signal is compared to a reference voltage by an opamp and its gain is then adjusted accordingly. The device’s gain is proportional to the ratio between the input reference and the output signal. In order to amplify the signal, power needs to be supplied to the device, which is done by the VDD and VSET pins. These pins provide DC bias and offset to the amplifier, which is required for the necessary voltage swing.

Conclusion

The MAX9612AUB+T is a versatile amplifier device suitable for use in linear-amplifier special-purpose applications. Its features make it especially suited for pre-amplification, filtering and clocking applications, as well as for high-impedance, single-ended signals. Additionally, its wide operating voltage range and low power consumption make it highly suitable for many modern, low-voltage systems. With the device’s low-noise and excellent performance, it can be confidently used in various applications, from electron microscopy to consumer audio devices and communications equipment.

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