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LP2981IM5-3.2 from NS,National Semiconductor

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15.991ms

LP2981IM5-3.2

Manufacturer: NS

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

Partnumber Manufacturer Quantity Availability
LP2981IM5-3.2,LP2981IM532 NS 377 In Stock

Description and Introduction

Micropower 100 mA Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages The LP2981IM5-3.2 is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (formerly National Semiconductor, NS).  

### **Specifications:**  
- **Output Voltage:** 3.2V (Fixed)  
- **Output Current:** 100mA  
- **Dropout Voltage:** 300mV (Typical at 100mA load)  
- **Input Voltage Range:** Up to 16V  
- **Low Quiescent Current:** 75µA (Typical)  
- **Low Shutdown Current:** <1µA  
- **Accuracy:** ±1.5% (Over Line, Load, and Temperature)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-5 (IM5)  

### **Features:**  
- **Low Noise:** Optimized for noise-sensitive applications  
- **Fast Transient Response:** Stable with low-ESR ceramic capacitors  
- **Thermal and Overcurrent Protection:** Built-in safety features  
- **Low Dropout:** Suitable for battery-powered applications  
- **Enable Pin (SOT-23-5 Package):** Allows shutdown mode for power savings  

### **Applications:**  
- Battery-powered devices  
- Portable electronics  
- Noise-sensitive analog circuits  
- Post-regulation for switching supplies  

This LDO is designed for efficiency and stability in space-constrained designs.

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