LT6656BCDC-3.3#TRMPBF

PMIC – Voltage Reference: The LT6656BCDC-3.3#TRMPBF Application Field and its Working Principle

The LT6656BCDC-3.3#TRMPBF is a low-noise, fast transient response and low power consumption Voltage Reference device used for producing a stable, precise reference voltage for microprocessors and other precision-sensitive circuits. It is a member of the Linear Technology family of voltage references, and as such has been used in a variety of applications, from clocks and industrial machinery, to test and measurement equipment and automotive Engine Control Units (ECUs). This article will discuss the application field of the LT6656BCDC-3.3#TRMPBF and its associated working principle.

Application Field

The LT6656BCDC-3.3#TRMPBF is a micropower voltage reference designed for use in applications where a low output noise, fast transient response and low power consumption are desirable. It is ideal for use in microprocessor-based systems and other precision-sensitive circuits which require a stable, accurate voltage reference in the 3.3V range. It is also suitable for use in automotive and industrial control applications, clocks and measuring systems, Telecom power amplifiers, power converters and general-purpose voltage reference applications.

Working Principle

The LT6656BCDC-3.3#TRMPBF is a low-power CMOS voltage reference based on the bandgap reference principle. It uses an internal band gap reference to achieves a stable output voltage for temperature drift and aging compensation. This reference has a very low temperature drift making it ideal for applications requiring a precision voltage reference. The device uses an amplifier to buffer the voltage reference output, ensuring the output is not affected by external load changes.The device also has an internal soft start circuit which automatically reduces the inrush current during power up, and also minimizes the output ripple voltage. As the voltage reference is designed to achieve minimal temperature drift, it has an internal temperature sensor which actively compensates for temperature changes. It also has an overvoltage protection circuit which maintains the output voltage within the specified range when an overvoltage condition occurs.

Conclusion

The LT6656BCDC-3.3#TRMPBF is an ideal Voltage Reference for applications requiring a low-power CMOS device with a low noise, fast transient response and low power consumption. It is suitable for use in microprocessor-based systems and other precision-sensitive circuits requiring a stable, accurate voltage reference in the 3.3V range. The device utilises the bandgap reference principle and has an internal temperature sensor, soft start circuit, and overvoltage protection circuit, ensuring maximum performance and reliability.