The LP2985-25DBVRG4 is a high-performance, low-noise micro-power LDO voltage regulator from Texas Instruments, one of the leading manufacturers of semiconductor solutions in the world. This product is designed to meet the rigorous requirements of today's battery-powered devices, offering a unique combination of low noise output, fast response times, and low quiescent current.
The LP2985-25DBVRG4 provides a fixed output voltage of 2.5V, with an impressive output accuracy of 1.0%. It boasts a low dropout voltage of 280mV at 150mA, making it highly efficient for various applications. The product also has an excellent load and line regulation of 0.04% typical and 0.2% typical, respectively, ensuring stable operation under varying conditions.
One of the key features of the LP2985-25DBVRG4 is its low noise output, which is only 30µVRMS (10Hz to 100kHz), making it ideal for sensitive RF supply and analog circuitry. It also has a fast response time, thanks to its ability to quickly turn on in less than 200µs. This feature is crucial for applications that require a fast start-up.
The LP2985-25DBVRG4 is also notable for its low quiescent current of 850µA at full load, which increases battery life in portable devices. It also has a shutdown mode, which reduces the current consumption to virtually zero, further extending the battery life.
This product comes in a small, space-saving DBV package, making it perfect for space-constrained applications. It also has a wide operating temperature range of -40°C to 125°C, making it suitable for use in harsh environments.
The LP2985-25DBVRG4 also has built-in safety features, including thermal shutdown and current limit, which protect the device from damage due to overheating or excessive current. It also has an output capacitor of 1.0µF, which improves noise performance and prevents instability.
In summary, the LP2985-25DBVRG4 from Texas Instruments is a high-quality, efficient, and reliable LDO voltage regulator. It offers a unique combination of low noise output, fast response times, and low quiescent current, making it ideal for a wide range of applications, including battery-powered devices, RF supply, and analog circuitry.