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LT1963EST-1.8#TRPBF from LINEAR

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LT1963EST-1.8#TRPBF

Manufacturer: LINEAR

1.5A, Low Noise, Fast Transient Response LDO Regulators

Partnumber Manufacturer Quantity Availability
LT1963EST-1.8#TRPBF,LT1963EST18TRPBF LINEAR 876 In Stock

Description and Introduction

1.5A, Low Noise, Fast Transient Response LDO Regulators The LT1963EST-1.8#TRPBF is a low dropout (LDO) voltage regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Output Voltage:** 1.8V (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)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-223 (4-Lead)  
- **Protection Features:** Overcurrent, reverse battery, and thermal shutdown  

### **Descriptions:**  
- The LT1963EST-1.8#TRPBF is a high-performance LDO regulator designed for applications requiring low noise, high PSRR (Power Supply Rejection Ratio), and fast transient response.  
- It provides a stable 1.8V output with tight voltage regulation.  
- Suitable for battery-powered devices, portable electronics, and noise-sensitive applications.  

### **Features:**  
- Low dropout voltage (340mV at 1.5A)  
- Low output noise (40µVRMS over 10Hz to 100kHz)  
- High PSRR (75dB at 1kHz)  
- Stable with low-ESR ceramic capacitors (≥10µF)  
- Fast transient response  
- Reverse battery protection  
- Thermal shutdown and current limit protection  

This regulator is commonly used in industrial, automotive, and communication systems where stable voltage regulation is critical.

Application Scenarios & Design Considerations

1.5A, Low Noise, Fast Transient Response LDO Regulators

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