STMicroelectronics LD2985CM28TR/1SI Low Drop Voltage Regulator

The LD2985CM28TR/1SI from STMicroelectronics is a high-quality, low-drop voltage regulator that offers a stable and reliable power supply solution for a wide range of applications. This efficient voltage regulator is designed to maintain a constant 2.8V output voltage, which is ideal for powering sensitive electronic circuits that require a stable voltage input.

With an impressive low dropout voltage of just 120mV at a 150mA load, the LD2985CM28TR/1SI ensures that the output voltage remains steady even when the input voltage is very close to the output voltage. This feature is particularly beneficial in battery-operated devices, where maximizing the battery life is crucial, as it allows the regulator to continue delivering a consistent output as the battery voltage declines.

The LD2985CM28TR/1SI comes in an SOT-23-5 package, which is compact and suitable for space-constrained applications. This small footprint does not compromise its performance, as the device is capable of supplying up to 150mA of output current, making it suitable for a variety of low-power devices such as microcontrollers, sensors, and RF circuits.

One of the key features of this voltage regulator is its low quiescent current, which helps to further reduce power consumption when the device is in standby mode. Additionally, the LD2985CM28TR/1SI offers thermal shutdown and short-circuit protection, safeguarding the device and the application from potential damage due to overheating or current overloads.

The LD2985CM28TR/1SI is also characterized by its high PSRR (Power Supply Rejection Ratio), which filters out unwanted noise from the power supply, ensuring that the output remains clean and stable, which is essential for high-precision analog circuits and RF applications.

In summary, the LD2985CM28TR/1SI low drop voltage regulator from STMicroelectronics is a robust, efficient, and reliable component that provides a stable power supply with minimal power loss, making it an excellent choice for designers looking to enhance the performance and longevity of their electronic products.