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LM137H/883 from NS,National Semiconductor

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LM137H/883

Manufacturer: NS

3-Terminal Adjustable Negative Regulator

Partnumber Manufacturer Quantity Availability
LM137H/883,LM137H883 NS 448 In Stock

Description and Introduction

3-Terminal Adjustable Negative Regulator The LM137H/883 is a precision adjustable negative voltage regulator manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Voltage Range:** -1.2V to -37V  
- **Output Current:** 1.5A  
- **Line Regulation:** 0.01%/V (typical)  
- **Load Regulation:** 0.3% (typical)  
- **Operating Junction Temperature:** -55°C to +150°C  
- **Input-Output Differential Voltage:** 3V to 40V  
- **Thermal Resistance (Junction-to-Case):** 23°C/W  
- **Package:** TO-39 (Metal Can)  

### **Descriptions:**  
- The LM137H/883 is a military-grade, high-reliability version of the LM137 regulator.  
- It is designed for applications requiring stable negative voltage regulation.  
- Features internal current limiting, thermal shutdown, and safe operating area protection.  

### **Features:**  
- **Adjustable Output Voltage**  
- **High Ripple Rejection**  
- **Low Temperature Coefficient**  
- **Short-Circuit Protected**  
- **Thermal Overload Protection**  
- **Military Qualified (883B Standard)**  

This device is suitable for precision power supply applications in harsh environments.

Application Scenarios & Design Considerations

3-Terminal Adjustable Negative Regulator

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