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LF298 from ST,ST Microelectronics

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LF298

Manufacturer: ST

Monolithic Sample and Hold Circuit

Partnumber Manufacturer Quantity Availability
LF298 ST 25 In Stock

Description and Introduction

Monolithic Sample and Hold Circuit The LF298 from STMicroelectronics is a monolithic integrated circuit designed for high-current, high-voltage applications. It features a Darlington output configuration capable of driving loads up to 2A. Key specifications include:  

- **Output Current**: 2A (max)  
- **Output Voltage**: Up to 40V  
- **Input Voltage Range**: Compatible with TTL, DTL, and CMOS logic levels  
- **Saturation Voltage**: Typically 1.1V at 1A  
- **Switching Speed**: Fast turn-on and turn-off times  
- **Built-in Protection**: Includes freewheeling diode for inductive load protection  

**Features**:  
- High current gain  
- Thermal shutdown protection  
- Suitable for motor control, solenoid driving, and relay switching  
- Available in TO-220 and other power packages  

For exact electrical characteristics and pin configurations, refer to the official ST datasheet.

Application Scenarios & Design Considerations

Monolithic Sample and Hold Circuit

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