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LM138K- - MIL from ST/NS,ST Microelectronics

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LM138K- - MIL

Manufacturer: ST/NS

5 Amp Adjustable Regulator

Partnumber Manufacturer Quantity Availability
LM138K- - MIL,LM138KMIL ST/NS 232 In Stock

Description and Introduction

5 Amp Adjustable Regulator The LM138K is a precision 3-terminal adjustable voltage regulator manufactured by STMicroelectronics (ST) and National Semiconductor (NS).  

### **Specifications:**  
- **Output Voltage Range:** 1.2V to 32V  
- **Output Current:** 5A  
- **Line Regulation:** 0.005%/V (typ)  
- **Load Regulation:** 0.1% (typ)  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package:** TO-3 (Metal Can)  
- **MIL-PRF-38534 Qualified (MIL-STD-883 compliant for high-reliability applications)**  

### **Descriptions:**  
- The LM138K is a high-current, adjustable voltage regulator designed for military and industrial applications.  
- It provides excellent line and load regulation with low thermal resistance.  
- The device includes thermal overload protection and current limiting.  

### **Features:**  
- **Adjustable Output Voltage** (set with external resistors)  
- **High Current Capability** (up to 5A)  
- **Thermal Overload Protection**  
- **Short-Circuit Protection**  
- **Low Dropout Voltage** (1.5V max at full load)  
- **MIL-STD-883 Compliant** for rugged applications  

This regulator is commonly used in power supply designs requiring high reliability and precision.

Application Scenarios & Design Considerations

5 Amp Adjustable Regulator

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