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LM138K/MIL from NS,National Semiconductor

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LM138K/MIL

Manufacturer: NS

5 Amp Adjustable Regulator

Partnumber Manufacturer Quantity Availability
LM138K/MIL,LM138KMIL NS 20 In Stock

Description and Introduction

5 Amp Adjustable Regulator The LM138K/MIL is a precision 5-A adjustable voltage regulator manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Voltage Range:** 1.2V to 32V  
- **Output Current:** 5A  
- **Line Regulation:** 0.005%/V (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Operating Temperature Range:** -55°C to +150°C  
- **Input-Output Differential Voltage:** 3V (minimum)  
- **Thermal Resistance (Junction-to-Case):** 2.3°C/W  
- **Package:** TO-3 (Metal Can)  

### **Descriptions:**  
The LM138K/MIL is a military-grade, three-terminal adjustable regulator designed to supply over 5A of load current with high efficiency. It features internal current limiting, thermal shutdown, and safe-area compensation for improved reliability.  

### **Features:**  
- Adjustable output down to 1.2V  
- Guaranteed 5A output current  
- Internal thermal overload protection  
- Short-circuit protection  
- Low standby current  
- High ripple rejection  
- Operates in harsh environments (military temperature range)  

This device is suitable for high-power applications requiring precision voltage regulation.

Application Scenarios & Design Considerations

5 Amp Adjustable Regulator

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