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LT1121IS8-5#PBF from LINEAR

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LT1121IS8-5#PBF

Manufacturer: LINEAR

Micropower Low Dropout Regulators with Shutdown

Partnumber Manufacturer Quantity Availability
LT1121IS8-5#PBF,LT1121IS85PBF LINEAR 26 In Stock

Description and Introduction

Micropower Low Dropout Regulators with Shutdown The LT1121IS8-5#PBF is a low dropout (LDO) voltage regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Output Voltage:** 5V (fixed)  
- **Output Current:** 150mA  
- **Dropout Voltage:** 300mV (typical at full load)  
- **Input Voltage Range:** Up to 30V  
- **Quiescent Current:** 1.1mA (typical)  
- **Line Regulation:** 0.02% (typical)  
- **Load Regulation:** 0.05% (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOIC-8  

### **Descriptions and Features:**  
- **Low Dropout Voltage:** Ensures efficient regulation even with small input-output differentials.  
- **Low Quiescent Current:** Reduces power consumption in battery-operated applications.  
- **High Accuracy:** Tight output voltage tolerance (±2%).  
- **Thermal Overload Protection:** Prevents damage due to excessive heat.  
- **Reverse Battery Protection:** Safeguards against incorrect polarity connections.  
- **Current Limit Protection:** Prevents damage from excessive output current.  
- **Stable with Low-ESR Capacitors:** Works reliably with ceramic or tantalum capacitors.  

This regulator is commonly used in battery-powered systems, industrial controls, and precision analog circuits.

Application Scenarios & Design Considerations

Micropower Low Dropout Regulators with Shutdown
Partnumber Manufacturer Quantity Availability
LT1121IS8-5#PBF,LT1121IS85PBF LT 482 In Stock

Description and Introduction

Micropower Low Dropout Regulators with Shutdown The LT1121IS8-5#PBF is a low dropout (LDO) voltage regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Output Voltage:** 5V (fixed)  
- **Output Current:** 150mA  
- **Dropout Voltage:** 300mV (typical) at full load  
- **Input Voltage Range:** Up to 30V  
- **Line Regulation:** 0.03% (typical)  
- **Load Regulation:** 0.2% (typical)  
- **Quiescent Current:** 950µA (typical)  
- **Package:** SO-8  
- **Operating Temperature Range:** -40°C to +125°C  
- **Protection Features:** Reverse battery protection, current limiting, thermal shutdown  

### **Descriptions and Features:**  
- **Low Dropout Voltage:** Ensures efficient operation even with small input-output differentials.  
- **Wide Input Voltage Range:** Supports up to 30V input, making it suitable for automotive and industrial applications.  
- **Low Quiescent Current:** Helps conserve power in battery-operated systems.  
- **Stable with Low-ESR Capacitors:** Works reliably with ceramic or tantalum output capacitors.  
- **Robust Protection:** Includes reverse battery protection, thermal shutdown, and current limiting for enhanced reliability.  
- **Precision Output:** Tight voltage tolerance ensures stable performance.  

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

Application Scenarios & Design Considerations

Micropower Low Dropout Regulators with Shutdown

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For immediate assistance, call us at +86 533 2716050 or email [email protected]

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