VRE4112C

The VRE4112C is a family of precision analog voltage reference products manufactured by Texas Instruments. It is a very versatile, low-power voltage reference that is ideal for applications with very tight accuracy and temperature stability requirements. The VRE4112C is a member of the PMIC - Voltage Reference product family, and is an ideal solution for a variety of applications, including voltage regulation, power supply design, embedded systems, and motor control and automation.

The VRE4112C offers excellent performance and features, including an input voltage range of 1.2V to 10V, with a maximum input current of 1.2A. The output voltage can be adjusted from 1.2V to 10V, allowing for a variety of applications. It also features an internal 2V to 10V reference voltage, with a voltage drift of only 0.1V/°C. The reference voltage is buffered and available at the REFO pin, allowing for use in high-impedance or low-impedance applications. The VRE4112C is also capable of providing up to 600mA output current, and is thermally shut-down protected. Other features include short-circuit and over-temperature protection, and a built-in watchdog timer.

The main application fields of the VRE4112C are mainly in voltage regulation, voltage reference, power supply internal voltage sensing, and motor control and automation systems. The VRE4112C is an excellent choice for applications with very tight accuracy and temperature stability requirements, such as in motor control, automation, and embedded systems. When used in voltage regulation, the VRE4112C can provide a stable reference voltage for power supply design and other applications. The voltage can be adjusted from 2V to 10V, allowing for flexibility in design. In voltage reference applications, the VRE4112C can be used for precision measurement and control. It is an ideal solution for applications that use a wide range of voltages, such as in telecommunications equipment. The VRE4112C is also useful in embedded systems, where accuracy and stability are critical. It can be used to provide a reliable reference voltage for various applications, such as power supplies, motor control, and automation.

The working principle of the VRE4112C is simple but effective. It contains a precision band-gap reference diode, which ensures high accuracy, stability, and requires very low power consumption. The output voltage is generated by the controlled current flowing through the reference diode, and is buffered through an impedance-matching interface. This impedance-matching interface increases the output current, improving system performance and accuracy. The voltage can be adjusted from 1.2V to 10V, which allows for a wide range of applications. The VRE4112C also features internal short-circuit protection and thermal shut-down protection, which helps to ensure reliable operation in extreme conditions.

In conclusion, the VRE4112C is a versatile, low-power voltage reference product manufactured by Texas Instruments. It is part of the PMIC - Voltage Reference family, and is suitable for a variety of applications, including voltage regulation, power supply design, embedded systems, and motor control and automation. It features excellent performance, with a wide input voltage range of 1.2V to 10V, and a maximum output current of 600mA. It also features a built-in watchdog timer and a range of protection features, ensuring reliable operation in a variety of conditions. Additionally, it has a very low reference voltage drift of only 0.1V/°C, making it an ideal solution for highly accurate and temperature stable applications.