Texas Instruments

LP2982AIM5-3.0

LP2982AIM5-3.0 Description

The LP2982AIM5-3.0 is a fixed output linear regulator designed by Texas Instruments, offering a stable 3V output voltage with a maximum output current of 50mA. This regulator is housed in a compact SOT23-5 package, making it suitable for space-constrained applications. The LP2982AIM5-3.0 is designed to operate efficiently with a maximum input voltage of 16V and a dropout voltage of only 0.33V at 80mA, ensuring high performance even under low input-to-output voltage differentials. It features a low quiescent current of 95 µA, which is crucial for battery-operated devices to maximize operational time. The regulator also includes protection features such as over-current, over-temperature, and short-circuit protection, enhancing its reliability and robustness.

LP2982AIM5-3.0 Features

• Output Type: Fixed at 3V, ensuring a stable power supply for sensitive electronics.
• Input Voltage Range: Up to 16V, providing flexibility in power source options.
• Output Current: Capable of delivering up to 50mA, sufficient for low-power applications.
• Low Dropout Voltage: 0.33V at 80mA, enabling efficient operation even with minimal input-to-output voltage difference.
• Low Quiescent Current: 95 µA, minimizing power consumption in standby or low-power modes.
• Protection Features: Over-current, over-temperature, and short-circuit protection ensure the regulator’s longevity and reliability.
• Control Features: Enable functionality allows dynamic control of the regulator's operation.
• Output Configuration: Positive, suitable for a wide range of electronic systems.
• Package Type: SOT23-5, a compact surface-mount package ideal for dense PCB layouts.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for a variety of manufacturing environments.
• Product Status: Obsolete, but still available for legacy systems and specific applications.

LP2982AIM5-3.0 Applications

The LP2982AIM5-3.0 is well-suited for applications requiring a stable and efficient power supply in a compact form factor. Its low dropout voltage and low quiescent current make it ideal for battery-powered devices, such as portable electronics, handheld devices, and remote sensors. The regulator's protection features ensure it can withstand harsh operating conditions, making it suitable for industrial control systems, medical devices, and automotive electronics. Additionally, its enable functionality allows for dynamic power management, which is beneficial in systems with varying power requirements.

Conclusion of LP2982AIM5-3.0

The LP2982AIM5-3.0 is a reliable and efficient linear regulator that offers a stable 3V output with a maximum current of 50mA. Its low dropout voltage and low quiescent current make it an excellent choice for applications where power efficiency and space constraints are critical. The inclusion of over-current, over-temperature, and short-circuit protection ensures robustness and reliability, making it suitable for a wide range of electronic systems. Despite its obsolete status, the LP2982AIM5-3.0 remains a viable option for legacy systems and specific applications where its unique features and performance benefits are required.