TPS70950DBVR

The TPS70950DBVR is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It is designed to provide a stable output voltage with high accuracy and low noise, making it suitable for a variety of applications, including powering sensitive analog and digital circuits.

Key Features:

1. Output Voltage: The TPS70950 is fixed at 5.0V, which is a common voltage level for many electronic devices and systems.

2. Low Dropout Voltage: The LDO has a low dropout voltage, typically around 200 mV at a load current of 500 mA. This means it can maintain regulation even when the input voltage is only slightly higher than the output voltage, which is beneficial for battery-powered applications.

3. Output Current: The device can deliver up to 500 mA of output current, making it suitable for powering a range of devices from microcontrollers to sensors.

4. Quiescent Current: The TPS709 series is designed to have low quiescent current, which is the current consumed by the regulator itself when there is no load. This feature is particularly important in battery-operated devices to extend battery life.

5. Thermal Protection: The regulator includes thermal shutdown protection, which prevents damage to the device in case of overheating.

6. Short-Circuit Protection: It also features short-circuit protection, ensuring that the device can withstand fault conditions without sustaining damage.

7. Package: The TPS70950DBVR comes in a small, compact SOT-23 package, which is ideal for space-constrained applications. The SOT-23 package allows for easy integration into printed circuit boards (PCBs).

8. Operating Temperature Range: The device operates over a wide temperature range, typically from -40°C to +125°C, making it suitable for industrial and automotive applications.

9. Power Supply Rejection Ratio (PSRR): The TPS70950 exhibits good PSRR, which means it can effectively filter out noise from the input supply, providing a clean output voltage.

10. Applications: Common applications for the TPS70950 include powering RF circuits, precision analog circuits, and other low-noise applications where a stable voltage is critical.

Electrical Characteristics:

• Input Voltage Range: The input voltage range is typically from 2.5V to 6.5V, allowing for flexibility in various power supply designs.
• Load Regulation: The device provides excellent load regulation, ensuring that the output voltage remains stable even with varying load conditions.

Conclusion:

The TPS70950DBVR from Texas Instruments is a versatile and reliable LDO voltage regulator that offers a combination of low dropout voltage, low quiescent current, and robust protection features. Its compact size and high performance make it an excellent choice for a wide range of electronic applications, particularly where space and power efficiency are critical.