LM2772SD/NOPB

The LM2772SD/NOPB is a dual, low-noise, low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. It is designed to provide a stable output voltage with minimal noise, making it suitable for powering sensitive analog and RF circuits.

Key Features:

1. Dual Output: The LM2772 provides two independent output voltages, which can be used to power different components in a circuit. This feature is particularly useful in applications where multiple voltage levels are required.

2. Low Noise: The device is designed to minimize output noise, making it ideal for applications in audio, RF, and precision analog circuits. The low noise performance is critical for maintaining signal integrity in sensitive applications.

3. Low Dropout Voltage: The LM2772 has a low dropout voltage, which allows it to maintain regulation even when the input voltage is only slightly higher than the output voltage. This feature is beneficial for battery-powered applications where maximizing battery life is essential.

4. Wide Input Voltage Range: The regulator can accept a wide range of input voltages, typically from 2.5V to 5.5V, making it versatile for various power supply configurations.

5. Adjustable Output Voltage: The output voltage can be set using external resistors, allowing for flexibility in design. The device can also be configured to provide fixed output voltages, such as 3.3V or 5V, depending on the application requirements.

6. Thermal Protection: The LM2772 includes built-in thermal shutdown protection, which helps prevent damage to the device in case of overheating. This feature enhances the reliability of the regulator in demanding applications.

7. Compact Package: The LM2772SD/NOPB is available in a small, surface-mount package (SOT-23), which is advantageous for space-constrained designs. The compact size allows for easy integration into various circuit layouts.

8. Low Quiescent Current: The device features low quiescent current consumption, which is particularly important in battery-operated devices where power efficiency is a priority.

Applications:

The LM2772SD/NOPB is suitable for a variety of applications, including:

• Portable and battery-powered devices
• RF and analog circuits
• Audio equipment
• Sensor power supplies
• Communication devices

Conclusion:

Overall, the LM2772SD/NOPB from Texas Instruments is a highly versatile and efficient dual LDO voltage regulator that excels in low-noise performance and low dropout voltage. Its combination of features makes it an excellent choice for powering sensitive electronic components in a wide range of applications.