1.5A, low noise, fast transient response LDO regulator, 2.5V The LT1963ET-2.5 is a low dropout (LDO) linear regulator manufactured by Analog Devices (formerly Linear Technology).  

### **Specifications:**  
- **Output Voltage:** Fixed 2.5V  
- **Output Current:** 1.5A  
- **Dropout Voltage:** 340mV (typical at full load)  
- **Input Voltage Range:** 2.7V to 20V  
- **Line Regulation:** 0.02% (typical)  
- **Load Regulation:** 0.05% (typical)  
- **Quiescent Current:** 1mA (typical)  
- **Shutdown Current:** <1µA  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-220-5  

### **Descriptions and Features:**  
- **Low Dropout Voltage:** Optimized for high-performance applications requiring low input-to-output differentials.  
- **Low Noise:** Designed for noise-sensitive applications.  
- **Fast Transient Response:** Ensures stable performance under dynamic load conditions.  
- **Protection Features:** Includes reverse battery protection, current limiting, and thermal shutdown.  
- **Stable with Low-ESR Capacitors:** Works with ceramic capacitors as low as 10µF.  
- **Adjustable Version Available:** The LT1963 series also includes adjustable output voltage variants.  

The LT1963ET-2.5 is commonly used in power management for industrial, automotive, and telecommunications applications.

1.5A, low noise, fast transient response LDO regulator, 2.5V