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LM337 from TI,Texas Instruments

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LM337

Manufacturer: TI

3-Terminal 1.5A Negative Adjustable Regulator

Partnumber Manufacturer Quantity Availability
LM337 TI 140 In Stock

Description and Introduction

3-Terminal 1.5A Negative Adjustable Regulator The LM337 is a negative voltage regulator manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**
- **Output Voltage Range:** -1.2V to -37V  
- **Output Current:** Up to 1.5A  
- **Line Regulation:** 0.01%/V (typical)  
- **Load Regulation:** 0.3% (typical)  
- **Dropout Voltage:** 1.5V (typical at full load)  
- **Operating Junction Temperature Range:** -40°C to +125°C  
- **Package Options:** TO-220, TO-263 (D2PAK), TO-252 (DPAK)  

### **Descriptions:**
- The LM337 is an adjustable negative voltage regulator designed to provide a stable output voltage with minimal external components.  
- It requires only two external resistors to set the output voltage.  
- The device includes internal current limiting, thermal shutdown, and safe operating area protection.  

### **Features:**
- **Adjustable Output Voltage** (set via external resistors)  
- **Thermal Overload Protection**  
- **Short-Circuit Protection**  
- **Wide Input Voltage Range** (up to -40V)  
- **Low Standby Current** (5mA typical)  
- **High Ripple Rejection Ratio** (80dB typical)  

For detailed electrical characteristics and application circuits, refer to the official Texas Instruments datasheet.

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