XTR111
Precision voltage-to-current converters in compact 10-pin packages
Manufacturer： ti
series introduction
# XTR111 Product Series Introduction
## 1. Overview
The XTR111 product series is a remarkable line of integrated circuits designed to meet the diverse needs of industrial and instrumentation applications. Renowned for its high - performance, reliability, and precision, the XTR111 has become a staple in many engineering projects where accurate current output is crucial.
## 2. Key Features
### 2.1 High - Precision Current Output
The XTR111 is engineered to provide a highly accurate current output. It can convert an input voltage signal into a 4 - 20 mA current loop output with exceptional precision. This is vital in industrial settings where even the slightest deviation in current can lead to inaccurate measurements or improper control of processes. The device offers tight tolerance specifications, ensuring that the output current remains within a very narrow range of the desired value, thus enabling reliable and consistent operation.
### 2.2 Wide Input Voltage Range
One of the significant advantages of the XTR111 series is its ability to handle a wide input voltage range. This flexibility allows it to interface with a variety of signal sources, such as sensors, transducers, and other analog output devices. Whether the input voltage is in the low - voltage range from a low - power sensor or a relatively higher voltage from a more powerful signal generator, the XTR111 can effectively convert it into the appropriate 4 - 20 mA current output.
### 2.3 Low Power Consumption
In today's energy - conscious world, the XTR111 stands out with its low power consumption characteristics. This is especially important in battery - powered applications or systems where minimizing power usage is a top priority. The low power design not only extends the battery life but also reduces heat generation, which can enhance the overall reliability and longevity of the device.
### 2.4 Excellent Line and Load Regulation
The XTR111 offers excellent line and load regulation capabilities. Line regulation refers to the ability of the device to maintain a stable output current despite variations in the supply voltage. Load regulation, on the other hand, ensures that the output current remains constant even when the load impedance changes. These features are essential in real - world applications where the power supply voltage may fluctuate, and the load impedance can vary depending on the connected equipment.
### 2.5 Built - in Protection Features
To safeguard the device and the connected systems, the XTR111 is equipped with several built - in protection features. It has over - current protection, which prevents excessive current from flowing through the device in case of a fault or short - circuit. Additionally, it offers thermal shutdown protection, which automatically shuts down the device if the temperature exceeds a safe operating limit, preventing damage due to overheating.
## 3. Applications
### 3.1 Industrial Process Control
In industrial process control systems, the XTR111 plays a crucial role in transmitting sensor data over long distances. Many industrial sensors, such as temperature sensors, pressure sensors, and flow sensors, produce analog voltage signals. The XTR111 can convert these voltage signals into 4 - 20 mA current signals, which are more immune to noise and interference over long cable runs. This ensures that the control system receives accurate and reliable data, enabling precise control of industrial processes.
### 3.2 Instrumentation
In instrumentation applications, the XTR111 is used to interface various measurement devices with data acquisition systems. For example, in laboratory equipment, it can convert the output of a precision voltmeter or an ammeter into a 4 - 20 mA current signal for easy transmission and processing. The high - precision output of the XTR111 ensures that the measurement data is accurately represented in the current loop, allowing for accurate analysis and reporting.
###
Images for reference
10-TFSOP, 10-MSOP. Exposed Pad
10-TFSOP, 10-MSOP. Exposed Pad
10-SON DRC,DSC