+LP2981
Compact SOT-23 LDO voltage regulators with 100mA output and shutdown feature
Manufacturer： ti
series introduction
**Introducing the +LP2981 Series: Precision, Reliability, and Efficiency in a Compact Power Solution**
The +LP2981 series represents the pinnacle of low-dropout (LDO) voltage regulator technology, designed to deliver unmatched performance in a wide range of applications. Engineered for precision, reliability, and efficiency, this series is the ideal choice for powering sensitive electronics, portable devices, and embedded systems where stable and clean power is critical.
At the heart of the +LP2981 series is its ultra-low dropout voltage, enabling it to maintain regulation even when the input voltage is just slightly above the output voltage. This feature makes it exceptionally well-suited for battery-powered applications, where maximizing energy efficiency and extending battery life are paramount. With dropout voltages as low as 300 mV at full load, the +LP2981 ensures optimal performance even in the most demanding conditions.
The series offers a wide range of output voltages, from 1.2V to 5.0V, catering to diverse design requirements. Its high accuracy (±1% typical) ensures that your circuits receive the precise voltage they need, minimizing the risk of performance degradation or failure. Additionally, the +LP2981 boasts an impressive load regulation of 0.1% and line regulation of 0.02%, providing rock-solid stability across varying load and input conditions.
Designed with modern applications in mind, the +LP2981 series features a low quiescent current, typically just 75 µA, making it an excellent choice for power-sensitive designs. Its low-noise architecture, combined with an optional bypass capacitor, ensures a clean and stable output, free from the ripple and noise that can disrupt sensitive analog and digital circuits.
The +LP2981 series is also built for durability and reliability. With built-in protection features such as thermal shutdown, current limiting, and reverse-battery protection, it safeguards your system against potential faults and adverse conditions. Its robust design ensures long-term operation, even in harsh environments.
Available in compact, space-saving packages such as SOT-23 and TO-92, the +LP2981 series is perfect for applications where board space is at a premium. Whether you're designing IoT devices, medical equipment, automotive electronics, or industrial control systems, the +LP2981 series delivers the performance and reliability you need to bring your innovations to life.
Experience the next generation of power management with the +LP2981 series—where precision meets efficiency, and reliability is never compromised.
Images for reference
SOT-23-5, SC-74A
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