Texas Instruments LP2980AIM5X-5.0/NOPB

The LP2980A is a low-dropout (LDO) voltage regulator from Texas Instruments. The LP2980 is designed to provide a stable output of 5.0V (fixed output version) with a maximum output current of 150mA. It features low dropout voltage, which allows it to maintain regulation even with a small difference between input and output voltage. This makes it suitable for battery-powered applications where maximizing battery life is critical. Functions - Voltage Regulation: Provides a fixed 5.0V output from a higher input voltage. - Low Dropout Operation: Operates effectively with low input-output voltage differential to maximize efficiency. - Current Capability: Supplies up to 150mA load current. - Thermal Protection: Includes thermal shutdown features to protect against excessive temperatures. - Low Quiescent Current: Suitable for low-power applications due to minimal quiescent current draw. Applications - Portable Electronics: Ideal for battery-operated devices such as smartphones, tablets, and wearable technology. - Signal Processing: Used in analog and digital signal processing circuits that require stable power. - RF Applications: Suitable for RF circuits needing low-noise power supplies. - Microcontrollers and DSPs: Powers low-voltage microcontrollers and digital signal processors in embedded systems. Alternative Parts - LM1117-5.0: Another low-dropout regulator that provides adjustable voltage configurations. - TPS7A33: A low-noise LDO regulator for sensitive applications, offering better performance specifications. - LM2937: Common in automotive applications, it can provide voltage regulation with a different output configuration. - LP2950: Similar specifications with various output voltage options available. Embedded Modules While the LP2980 is a specific IC, it can be found in various embedded modules or evaluation boards offered by Texas Instruments (TI) and third-party manufacturers. These modules often integrate the LP2980 LDO with other components to provide complete power management solutions for specific applications. Q&A Q1: What is the dropout voltage of the LP2980AIM5X-5.0/NOPB? - A1: The LP2980 has a typical dropout voltage of around 300 mV at full load (150 mA) and a maximum of up to 600 mV depending on the load current. Q2: Can the LP2980AIM5X-5.0/NOPB be used in battery-powered applications? - A2: Yes, the LP2980 is ideal for battery-powered applications due to its low quiescent current and low dropout voltage, allowing efficient regulation even with minimal battery voltage. Q3: What protection features does the LP2980AIM5X-5.0/NOPB include? - A3: The LP2980 includes thermal shutdown protection, which prevents the device from overheating and helps ensure reliable operation. Q4: What is the maximum output current of the LP2980AIM5X-5.0/NOPB? - A4: The maximum output current is 150 mA, making it suitable for low-power applications. Q5: Is the LP2980AIM5X-5.0/NOPB available in different output voltages? - A5: Yes, while the LP2980AIM5X-5.0/NOPB provides a fixed 5.0 V output, the LP2980 series also includes adjustable voltage options to meet various requirements.