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LM317DCYR from TEXAS

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LM317DCYR

Manufacturer: TEXAS

3-Terminal, 1.5A Adjustable Positive Voltage Regulator

Partnumber Manufacturer Quantity Availability
LM317DCYR TEXAS 2500 In Stock

Description and Introduction

3-Terminal, 1.5A Adjustable Positive Voltage Regulator The LM317DCYR is a linear voltage regulator manufactured by Texas Instruments. Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**  
- **Output Voltage Range:** 1.25V to 37V  
- **Output Current:** Up to 1.5A  
- **Input-Output Voltage Differential (Dropout Voltage):** 3V (max)  
- **Line Regulation:** 0.01%/V (typ)  
- **Load Regulation:** 0.1% (typ)  
- **Operating Junction Temperature:** -40°C to +125°C  
- **Package:** SOT-223 (DCY)  
- **Adjustable Output Voltage** via external resistors  

### **Descriptions:**  
The LM317DCYR is an adjustable positive voltage regulator designed to supply at least 1.5A of output current with an adjustable output voltage range of 1.25V to 37V. It includes internal current limiting, thermal shutdown, and safe operating area protection, making it robust against overload conditions.  

### **Features:**  
- **Adjustable Output Voltage**  
- **Thermal Overload Protection**  
- **Short-Circuit Protection**  
- **Internal Current Limiting**  
- **High Ripple Rejection (80dB typ)**  
- **Low Noise Operation**  

This regulator is commonly used in power supply circuits requiring a stable and adjustable voltage source.

Application Scenarios & Design Considerations

3-Terminal, 1.5A Adjustable Positive Voltage Regulator

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