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LT1389BCS8-1.25 from LT

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LT1389BCS8-1.25

Manufacturer: LT

Nanopower Precision Shunt Voltage Reference

Partnumber Manufacturer Quantity Availability
LT1389BCS8-1.25,LT1389BCS8125 LT 351 In Stock

Description and Introduction

Nanopower Precision Shunt Voltage Reference The LT1389BCS8-1.25 is a low dropout (LDO) voltage regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Output Voltage:** 1.25V (fixed)  
- **Output Current:** 3A  
- **Dropout Voltage:** 300mV (typical at 3A load)  
- **Input Voltage Range:** 1.5V to 20V  
- **Line Regulation:** 0.02% (typical)  
- **Load Regulation:** 0.04% (typical)  
- **Quiescent Current:** 10mA (typical)  
- **Package:** 8-Lead SOIC (SO-8)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Protection Features:** Overcurrent and thermal shutdown  

### **Descriptions and Features:**  
- High-efficiency, low dropout linear regulator  
- Stable with low-ESR ceramic capacitors  
- Fast transient response  
- Adjustable output version available (LT1389)  
- Low noise and high PSRR (Power Supply Rejection Ratio)  
- Suitable for high-performance applications requiring precise voltage regulation  

This regulator is commonly used in power management for industrial, automotive, and telecommunications systems.

Application Scenarios & Design Considerations

Nanopower Precision Shunt Voltage Reference

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