1.5A Low Dropout Voltage Regulator Adjustable & Fixed Output, Fast Response The SPX2815AT-3.3 is a low-dropout (LDO) voltage regulator manufactured by SIPEX (now part of Exar Corporation).  

### **Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Output Current:** 1.5A  
- **Dropout Voltage:** 340mV (typical) at full load  
- **Input Voltage Range:** 2.5V to 16V  
- **Line Regulation:** 0.02% (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Quiescent Current:** 1.1mA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-263-5 (D2PAK)  

### **Descriptions and Features:**  
- **Low Dropout Voltage:** Ensures efficient regulation even with small input-output differentials.  
- **High Accuracy:** Tight output voltage tolerance (±1%).  
- **Thermal Protection:** Includes over-temperature shutdown.  
- **Current Limit Protection:** Prevents damage from excessive load currents.  
- **Stable with Low-ESR Capacitors:** Works with ceramic or tantalum output capacitors.  
- **Fast Transient Response:** Suitable for dynamic load conditions.  
- **Pb-Free and RoHS Compliant:** Environmentally friendly.  

This regulator is commonly used in power management for industrial, automotive, and consumer electronics applications.

1.5A Low Dropout Voltage Regulator Adjustable & Fixed Output, Fast Response