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LP2981IM5X-3.3 from NATIONAL,National Semiconductor

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LP2981IM5X-3.3

Manufacturer: NATIONAL

Micropower 100 mA Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages

Partnumber Manufacturer Quantity Availability
LP2981IM5X-3.3,LP2981IM5X33 NATIONAL 3000 In Stock

Description and Introduction

Micropower 100 mA Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages The LP2981IM5X-3.3 is a low-dropout (LDO) voltage regulator manufactured by National Semiconductor (now part of Texas Instruments).  

### **Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Output Current:** 100mA  
- **Dropout Voltage:** 300mV (typical at 100mA load)  
- **Input Voltage Range:** 2.5V to 16V  
- **Low Quiescent Current:** 75µA (typical)  
- **Low Shutdown Current:** <1µA  
- **Accuracy:** ±1.5% (over line, load, and temperature)  
- **Package:** SOT-23-5  
- **Operating Temperature Range:** -40°C to +125°C  
- **Protection Features:**  
  - Thermal shutdown  
  - Current limit  

### **Descriptions & Features:**  
- Designed for battery-powered applications requiring low noise and low power consumption.  
- Stable with low-ESR ceramic capacitors (≥1µF).  
- Fast transient response.  
- Low noise output for sensitive analog circuits.  
- Suitable for portable devices, instrumentation, and industrial applications.  

For detailed datasheet information, refer to the official documentation from Texas Instruments (successor to National Semiconductor).

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