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LM2445 from NATIONAL,National Semiconductor

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LM2445

Manufacturer: NATIONAL

Monolithic Triple 7.5 ns CRT Driver

Partnumber Manufacturer Quantity Availability
LM2445 NATIONAL 3 In Stock

Description and Introduction

Monolithic Triple 7.5 ns CRT Driver The LM2445 is a triple video amplifier manufactured by National Semiconductor (now part of Texas Instruments). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:  

### **Specifications:**  
- **Supply Voltage Range:** +7.5V to +12V  
- **Bandwidth (-3dB):** 110 MHz  
- **Slew Rate:** 900 V/µs  
- **Differential Gain Error:** 0.1% (typical)  
- **Differential Phase Error:** 0.1° (typical)  
- **Input Voltage Range:** ±1V  
- **Output Current:** ±50 mA  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-Pin SOIC (Small Outline Integrated Circuit)  

### **Description:**  
The LM2445 is a high-speed, triple-channel video amplifier designed for RGB or YUV video signal processing. It is commonly used in CRT (Cathode Ray Tube) monitors, video switching systems, and other applications requiring high-bandwidth amplification.  

### **Features:**  
- **Triple-Channel Amplifier:** Three independent amplifiers in a single package.  
- **High Bandwidth:** Supports high-resolution video signals up to 110 MHz.  
- **Low Differential Gain/Phase Error:** Ensures accurate color reproduction.  
- **High Slew Rate:** Enables fast signal transitions for sharp video output.  
- **Wide Supply Voltage Range:** Operates from +7.5V to +12V.  
- **Internal Gain Setting:** Fixed gain of 2 (6 dB) per channel.  
- **Short-Circuit Protection:** Safeguards against output faults.  

This information is based solely on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Monolithic Triple 7.5 ns CRT Driver

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