THS3111CDG4

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

Introduction

The THS3111CDG4 is a versatile, 2.7V to 5.5V single supply, fully differential amplifier. With adjustable gain and low power operation, it is suitable for both instrumentation and single-supply signal conditioning applications. It can support a wide range of gains, from 6dB to 36dB, with a control range from 0dB to 36dB. The THS3111CDG4 also utilizes a special input architecture to reduce power dissipation and lower distortion.

Application Fields

The THS3111CDG4 is designed primarily for fully differential signal conditioning, such as differential amplifiers, differential-input ADCs, isolators, and instrumentation systems. One difference between the THS3111CDG4 and other amplifiers is that it has near-constant gain over its entire gain range, which makes it suitable for use in applications where a constant gain is essential. As a result, the THS3111CDG4 can be used in applications where precision, low noise, and low power consumption are important.

The THS3111CDG4 can also be used in systems that require a wide dynamic range, including communications systems and audio systems. Because its gain can be set from 6 dB to 36 dB, it can be used in applications where signal conditioning is critical but conventional adjustable gain amplifiers don\'t fit the bill. Finally, the THS3111CDG4 can also be used in applications where high signal-to-noise ratio (SNR) is required, as its low power consumption reduces noise and distortion.

Working Principles

The THS3111CDG4 operates in a fully differential, single-supply environment. It consists of two matched, current-feedback amplifiers connected together by an adjustable gain control pin. The gain can be adjusted directly or digitally using a control voltage. The gain range is from 0 dB to 36 dB, and can be set by varying the control voltage from 0 V to the positive supply voltage.

The fully differential internal architecture of the THS3111CDG4 reduces power dissipation and distortion, as well as reduces crosstalk. It also makes the THS3111CDG4 suitable for use in LC precision filter networks. In addition, it can be connected directly to the outputs of precision LC networks, allowing for improved system performance.

The THS3111CDG4 is also well suited for use as a low-power buffer amplifier. Its low power operation allows it to be used in battery-operated systems, as well as in applications where high power dissipation must be avoided. Its low noise and distortion levels make it suitable for use in instrumentation and audio systems, as well as in communications systems.

Advantages

The THS3111CDG4 is a versatile amplifier, suitable for a wide range of applications. Its low power operation, adjustable gain, and low distortion make it ideal for precision signal conditioning. Its fully differential architecture reduces power dissipation and crosstalk, while its low noise levels make it suitable for use in instrumentation and audio systems. As a result, the THS3111CDG4 is a good choice for applications that require precision signal conditioning and low-power amplifier operation.

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