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LT1121AIS8-3.3#PBF from LINEAR

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LT1121AIS8-3.3#PBF

Manufacturer: LINEAR

Micropower Low Dropout Regulators with Shutdown

Partnumber Manufacturer Quantity Availability
LT1121AIS8-3.3#PBF,LT1121AIS833PBF LINEAR 121 In Stock

Description and Introduction

Micropower Low Dropout Regulators with Shutdown The LT1121AIS8-3.3#PBF is a low dropout voltage regulator manufactured by Linear Technology (now part of Analog Devices). Here are its key specifications, descriptions, and features:

### **Specifications:**
- **Output Voltage:** 3.3V (fixed)  
- **Output Current:** 150mA  
- **Dropout Voltage:** 300mV (typical at full load)  
- **Input Voltage Range:** Up to 30V  
- **Line Regulation:** 0.02%/V (typical)  
- **Load Regulation:** 0.05% (typical)  
- **Quiescent Current:** 800µA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOIC-8  

### **Descriptions:**
- The LT1121 is a low dropout regulator designed for applications requiring stable voltage with minimal power loss.  
- It features reverse battery protection, current limiting, and thermal shutdown.  
- Suitable for battery-powered and industrial applications.  

### **Features:**
- **Low Dropout Voltage:** 300mV typical at full load.  
- **Low Quiescent Current:** 800µA typical.  
- **Reverse Battery Protection:** Withstands reverse input voltages up to -20V.  
- **Thermal Shutdown:** Prevents damage from overheating.  
- **Current Limit Protection:** Safeguards against output shorts.  
- **Stable with Low-ESR Capacitors:** Works with ceramic or tantalum capacitors.  

This regulator is commonly used in portable electronics, automotive systems, and industrial controls.

Application Scenarios & Design Considerations

Micropower Low Dropout Regulators with Shutdown

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