100mA, low voltage, very low dropout linear regulator. The LT3020EDD-1.5 is a low dropout (LDO) linear regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Output Voltage:** 1.5V (fixed)  
- **Output Current:** Up to 500mA  
- **Dropout Voltage:** 160mV (typical at 500mA load)  
- **Input Voltage Range:** 1.8V to 20V  
- **Low Quiescent Current:** 30µA (typical)  
- **Shutdown Current:** <1µA  
- **Line Regulation:** 0.02%/V (typical)  
- **Load Regulation:** 0.04%/mA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Lead DFN (3mm × 3mm)  

### **Descriptions and Features:**  
- **Ultra-Low Dropout Voltage:** Ensures efficient regulation even with small input-output differentials.  
- **Low Noise:** Optimized for noise-sensitive applications.  
- **Fast Transient Response:** Suitable for dynamic load conditions.  
- **Wide Input Voltage Range:** Supports operation from 1.8V to 20V.  
- **Low Quiescent Current:** Ideal for battery-powered applications.  
- **Stable with Low-ESR Capacitors:** Works with ceramic capacitors (≥10µF).  
- **Thermal Overload Protection:** Prevents damage from excessive heat.  
- **Reverse-Battery Protection:** Safeguards against reverse polarity.  
- **Applications:** Portable devices, battery-powered systems, noise-sensitive analog circuits.  

The LT3020EDD-1.5 is designed for high-performance, low-power applications requiring stable voltage regulation.