THS3110EVM

Series:	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Channels per IC:	1 - Single
Moisture Sensitivity Level (MSL):	--
Amplifier Type:	Current Feedback
Output Type:	Single-Ended
Slew Rate:	1300 V/µs
-3db Bandwidth:	100MHz
Current - Output / Channel:	260mA
Current - Supply (Main IC):	4.8mA
Voltage - Supply, Single/Dual (±):	10 V ~ 30 V, ±5 V ~ 15 V
Board Type:	Fully Populated
Supplied Contents:	Board(s)
Utilized IC / Part:	THS3110

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Introduction

The THS3110EVM is a complete evaluation board designed to evaluate and exercise the Texas Instruments THS3110 operational amplifier. It provides a low-cost, off-the-shelf platform to explore and test the performance, features, and flexibility of the THS3110. This evaluation board simplifies the process of testing data gathered with this device, and it is an essential part of any evaluation process before full production of a THS3110-based product.

Application Field

The THS3110EVM is a general-purpose amplifier designed for a wide variety of applications. It can be used to drive a variety of signals, ranging from low-level sensor signals to high-bandwidth audio and video applications. This operational amplifier is designed to provide high-quality performance with low power consumption, making it suitable for battery-operated applications. In addition, the THS3110EVM supports a wide range of power supply voltages, including single supply, dual supply, low voltage, and high voltage operation. As a result, this evaluation board is an ideal platform for applications that require low power consumption and wide voltage range. The THS3110EVM is also well suited for high speed applications. Its low settling time and high bandwidth enable low distortion performance at high sample rates. It is equally well suited for applications requiring low output power, such as audio amplifiers and instrumentation amplifiers. Finally, the THS3110EVM is also suitable for precision applications, such as temperature sensors and strain gauges. With its very low offset, low noise, and high-accuracy output, this evaluation board can provide reliable results for these demanding applications.

Features

The THS3110EVM features an on-board power supply, isolation transformer, and power conditioning circuitry to reduce AC ripple and enable low noise operation. The board also includes a set of switches that can be used to adjust the gain, offset, slew rate, and input and output resistors. The THS3110EVM also includes a set of test points to monitor the output and gain of the amplifier. These test points can be used to quickly view the performance of the amplifier or to debug any errors that may occur during operation. In addition, the evaluation board features a variety of features designed to simplify testing. These include a buffered data line for data logging, an on-board temperature sensor, and an algorithm for calculating accuracy. The evaluation board also includes Access Port software, which provides a simple interface for controlling the board and viewing the performance data.

Working Principle

The THS3110EVM operates by amplifying a small signal to a larger one. This amplification is based on the principle of negative feedback, whereby a portion of the amplified signal is fed back and combined with the input signal. This combination reduces the output\'s total gain, but also increases its linearity, stability, and accuracy. This feedback loop also helps reduce distortion and noise in the output signal. The gain of the amplifier is determined by the ratio of the input and feedback resistors. By adjusting the input and feedback resistors, a wide range of gains can be achieved, from unity gain to very high gain. The offset voltage of the amplifier can also be adjusted with the on-board switches. By adjusting the offset, the user can achieve high-accuracy performance and reduce the effect of noise and other factors.

Conclusion

The THS3110EVM is a reliable, low-cost evaluation board designed to provide a platform for testing the performance of the THS3110 amplifier. Its versatility makes it suitable for a wide range of applications, including low-level sensor signals, high-bandwidth audio and video, low power consumption, and precision applications. The board also features a variety of features designed to simplify testing, such as buffered data lines, on-board temperature sensors, and Access Port software. Finally, the board is based on the principle of negative feedback, allowing for a wide range of gains and high accuracy.

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