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LT1963ET-3.3 from LT

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LT1963ET-3.3

Manufacturer: LT

1.5A, low noise, fast transient response LDO regulator, 3.3V

Partnumber Manufacturer Quantity Availability
LT1963ET-3.3,LT1963ET33 LT 50 In Stock

Description and Introduction

1.5A, low noise, fast transient response LDO regulator, 3.3V The LT1963ET-3.3 is a low dropout (LDO) voltage regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Output Current:** 1.5A  
- **Dropout Voltage:** 340mV (typical at full load)  
- **Input Voltage Range:** 3.6V to 20V  
- **Line Regulation:** 0.02% (typical)  
- **Load Regulation:** 0.05% (typical)  
- **Quiescent Current:** 1mA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-220 (5-Lead)  

### **Descriptions and Features:**  
- **Low Dropout:** Optimized for high-performance applications requiring stable voltage with minimal headroom.  
- **Low Noise:** Features a low output noise design, suitable for noise-sensitive applications.  
- **Fast Transient Response:** Provides excellent load and line transient performance.  
- **Protection Features:** Includes reverse battery protection, current limiting, and thermal shutdown.  
- **Stable with Low ESR Capacitors:** Works reliably with ceramic or tantalum output capacitors.  
- **Adjustable Version Available:** The LT1963 series also includes adjustable output voltage variants.  

This regulator is commonly used in industrial, automotive, and telecommunications applications where stable power delivery is critical.

Partnumber Manufacturer Quantity Availability
LT1963ET-3.3,LT1963ET33 LINEAR 1350 In Stock

Description and Introduction

1.5A, low noise, fast transient response LDO regulator, 3.3V The LT1963ET-3.3 is a low dropout (LDO) voltage regulator manufactured by **Linear Technology (now part of Analog Devices)**.  

### **Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Output Current:** 1.5A  
- **Dropout Voltage:** 340mV (typical at full load)  
- **Input Voltage Range:** 2.3V to 20V  
- **Quiescent Current:** 1mA (typical)  
- **Line Regulation:** 0.02% (typical)  
- **Load Regulation:** 0.05% (typical)  
- **Package:** TO-220-5 (through-hole)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Protection Features:** Overcurrent, reverse battery, and thermal shutdown  

### **Descriptions:**  
- Designed for high-performance, low-noise applications.  
- Stable with low-ESR ceramic capacitors (≥10µF).  
- Fast transient response for demanding loads.  

### **Features:**  
- Low dropout voltage (340mV at 1.5A).  
- Low output noise (40µVRMS, 10Hz to 100kHz).  
- Adjustable output (other variants available).  
- PNP pass transistor for improved efficiency.  
- Reverse battery protection.  
- Thermal shutdown and current limit protection.  

This regulator is commonly used in industrial, automotive, and telecom applications requiring stable power delivery.

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