Texas Instruments LP2982AIM5-3.3: The Ultimate 3.3V LDO Voltage Regulator for Precision Power Management

When it comes to reliable and efficient power management solutions, the Texas Instruments LP2982AIM5-3.3 stands out as a top-tier low-dropout (LDO) linear voltage regulator. Designed to deliver a stable 3.3V output with exceptional efficiency, this IC is perfect for a wide range of applications, from portable electronics to industrial systems. In this comprehensive guide, we ll explore the features, benefits, and technical specifications of the LP2982AIM5-3.3, helping you understand why it s a must-have component for your next project.

Why Choose the Texas Instruments LP2982AIM5-3.3?

The LP2982AIM5-3.3 is a high-performance LDO voltage regulator that combines low dropout voltage, minimal quiescent current, and robust protection features in a compact SOT-23-5 package. Whether you re designing battery-powered devices, IoT sensors, or automotive electronics, this regulator ensures stable and efficient power delivery.

Key Features and Specifications

1. High Efficiency with Low Dropout Voltage

• Dropout Voltage: Just 0.325V @ 80mA ensures efficient operation even with input voltages close to the output.
• Input Voltage Range: Up to 16V, providing flexibility for various power supply configurations.

2. Stable 3.3V Output

• Fixed Output Voltage: 3.3V 2% accuracy, ideal for powering microcontrollers, sensors, and other low-power devices.
• Output Current: 50mA, sufficient for most low-power applications.

3. Ultra-Low Power Consumption

• Quiescent Current: Only 95 A, minimizing power loss in standby or low-load conditions.
• Supply Current: Maximum of 1.4mA, enhancing overall efficiency.

4. Superior Noise Rejection

• PSRR: 45dB at 1kHz, ensuring clean and stable output voltage by filtering input noise.

5. Comprehensive Protection Features

• Over Current Protection: Safeguards the regulator and connected components from excessive current.
• Over Temperature Protection: Prevents damage due to overheating.
• Short Circuit Protection: Ensures reliability under fault conditions.

6. Wide Operating Temperature Range

• -40 C to +125 C: Reliable performance in extreme environments, making it suitable for automotive and industrial applications.

Applications of the LP2982AIM5-3.3

The versatility of the LP2982AIM5-3.3 makes it ideal for a wide range of applications, including:

• Portable Electronics: Smartphones, tablets, and wearables benefit from its low power consumption and compact size.
• IoT Devices: Sensors and wireless modules require stable power, which this regulator delivers efficiently.
• Industrial Equipment: Robust performance in harsh environments ensures reliability.
• Automotive Systems: Wide temperature range and protection features make it suitable for automotive electronics.

Package and Pricing

The LP2982AIM5-3.3 comes in a compact SOT-23-5 package, ideal for space-constrained designs. Texas Instruments offers competitive pricing, with bulk discounts available for large orders.

Conclusion

The Texas Instruments LP2982AIM5-3.3 is a high-efficiency, low-dropout voltage regulator that delivers stable 3.3V power with minimal power loss. Its compact size, robust protection features, and wide operating temperature range make it an excellent choice for a variety of applications. Whether you re designing consumer electronics, industrial systems, or automotive solutions, the LP2982AIM5-3.3 ensures reliable and efficient power management.

Ready to integrate the LP2982AIM5-3.3 into your design? Contact us today for pricing, samples, and technical support. Let s power your next innovation together!