Texas Instruments

LP2982IM5-3.3/NOPB

LP2982IM5-3.3/NOPB Description

The LP2982IM5-3.3/NOPB is a high-performance, low-dropout linear voltage regulator from Texas Instruments, designed to provide a stable 3.3V output voltage with a maximum output current of 50mA. This regulator is ideal for applications requiring a fixed output voltage and low power consumption. The device features a low dropout voltage of 0.33V at 80mA, ensuring efficient operation even at low input-to-output voltage differentials. The LP2982IM5-3.3/NOPB is housed in a compact SOT23-5 package, making it suitable for space-constrained designs.

LP2982IM5-3.3/NOPB Features

• Output Type: Fixed 3.3V output voltage, providing a stable power supply for various electronic components.
• Input Voltage Range: Capable of handling input voltages up to 16V, offering flexibility in power source selection.
• Output Current: Delivers up to 50mA of output current, sufficient for powering small to medium-sized electronic devices.
• Low Dropout Voltage: With a maximum dropout voltage of 0.33V at 80mA, the LP2982IM5-3.3/NOPB ensures high efficiency, especially in battery-powered applications.
• Low Quiescent Current: Features a low quiescent current of 95µA, minimizing power consumption during standby or low-load conditions.
• Enable Control: Includes an enable feature, allowing for power savings and controlled startup/shutdown sequences.
• Protection Features: Equipped with over-current, over-temperature, and short-circuit protection, ensuring robustness and reliability in various operating conditions.
• High PSRR: Achieves a power supply rejection ratio (PSRR) of 45dB at 1kHz, providing excellent noise filtering and stable output voltage.
• Compliance and Packaging: RoHS3 compliant and REACH unaffected, ensuring environmental safety. Packaged in a moisture sensitivity level 1 (unlimited) tape and reel format, suitable for automated assembly processes.

LP2982IM5-3.3/NOPB Applications

The LP2982IM5-3.3/NOPB is well-suited for a variety of applications that require a reliable and efficient power supply solution. Some specific use cases include:

• Battery-Powered Devices: Ideal for portable electronics such as smartphones, tablets, and IoT devices, where low power consumption and high efficiency are critical.
• Embedded Systems: Suitable for microcontroller and microprocessor-based systems, providing a stable power supply for sensitive electronic components.
• Medical Devices: Applicable in medical equipment that requires low noise and high reliability, such as portable medical monitors and diagnostic tools.
• Consumer Electronics: Can be used in a wide range of consumer electronics, including audio equipment, gaming consoles, and smart home devices, where a compact and efficient power solution is needed.

Conclusion of LP2982IM5-3.3/NOPB

The LP2982IM5-3.3/NOPB from Texas Instruments stands out as a versatile and efficient linear voltage regulator, offering a combination of low dropout voltage, low quiescent current, and robust protection features. Its compact SOT23-5 package and fixed 3.3V output make it an ideal choice for a wide range of applications, particularly in battery-powered and space-constrained designs. The device's compliance with industry standards such as RoHS3 and REACH further enhances its suitability for modern electronic systems. For designers seeking a reliable, low-power, and high-performance voltage regulator, the LP2982IM5-3.3/NOPB is an excellent option.