LP2982IM5X-3.3/NOPB

The LP2982IM5X-3.3/NOPB is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It is designed to provide a stable output voltage of 3.3V with a maximum output current of 150mA. This device is particularly useful in applications where space is limited and efficiency is critical, such as in battery-powered devices and portable electronics.

Key Features:

1. Output Voltage: The LP2982IM5X-3.3/NOPB provides a fixed output voltage of 3.3V, making it suitable for powering various digital circuits and microcontrollers that require this voltage level.

2. Low Dropout Voltage: The LDO features a low dropout voltage of approximately 0.1V at 150mA, which allows it to maintain regulation even when the input voltage is very close to the output voltage. This is particularly beneficial in battery-operated devices where maximizing battery life is essential.

3. Quiescent Current: The device has a low quiescent current, typically around 30µA, which helps to extend battery life in portable applications by minimizing power consumption when the device is in a standby state.

4. Thermal Protection: The LP2982IM5X-3.3/NOPB includes built-in thermal shutdown protection, which prevents the device from overheating and ensures reliable operation under varying load conditions.

5. Package Type: It comes in a small, surface-mount package (SOT-23), which is ideal for space-constrained applications. The compact size allows for easy integration into printed circuit boards (PCBs).

6. Input Voltage Range: The device can operate with a wide input voltage range, typically from 2.5V to 16V, making it versatile for various power supply configurations.

7. Output Capacitor: The LP2982 is designed to work with a wide range of output capacitors, including ceramic capacitors, which can help reduce the overall size of the power supply circuit.

8. Noise Performance: The LDO features low output noise, making it suitable for sensitive analog applications where power supply noise can affect performance.

Applications:

The LP2982IM5X-3.3/NOPB is commonly used in a variety of applications, including:

• Portable and handheld devices
• Battery-powered equipment
• Microcontroller power supplies
• RF and wireless applications
• Automotive electronics
• Consumer electronics

Conclusion:

Overall, the LP2982IM5X-3.3/NOPB from Texas Instruments is a reliable and efficient low-dropout voltage regulator that provides a stable 3.3V output with low quiescent current and thermal protection features. Its compact size and versatility make it an excellent choice for a wide range of electronic applications.