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LM219J from NSC,National Semiconductor

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LM219J

Manufacturer: NSC

High Speed Dual Comparator

Partnumber Manufacturer Quantity Availability
LM219J NSC 70 In Stock

Description and Introduction

High Speed Dual Comparator The LM219J is a high-speed dual comparator manufactured by National Semiconductor (NSC). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** National Semiconductor (NSC)  
- **Type:** High-Speed Dual Comparator  
- **Package:** Ceramic DIP (Dual In-line Package)  
- **Number of Channels:** 2 (Dual)  
- **Supply Voltage Range:** ±5V to ±15V (Dual Supply) or 5V to 30V (Single Supply)  
- **Input Offset Voltage:** 2 mV (Typical)  
- **Input Bias Current:** 25 nA (Typical)  
- **Response Time:** 80 ns (Typical)  
- **Output Type:** Open-Collector  
- **Operating Temperature Range:** 0°C to +70°C  

### **Descriptions:**  
- The LM219J is designed for fast response in precision applications.  
- It is suitable for analog-to-digital converters, oscillators, and voltage-level detection circuits.  
- The open-collector output allows for flexible interfacing with different logic levels.  

### **Features:**  
- **High-Speed Operation:** Fast response time of 80 ns.  
- **Wide Supply Voltage Range:** Supports both single and dual power supplies.  
- **Low Input Bias Current:** Minimizes loading effects on signal sources.  
- **Open-Collector Output:** Compatible with TTL, CMOS, and other logic families.  
- **Stable Operation:** Designed for minimal output oscillation.  

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

Application Scenarios & Design Considerations

High Speed Dual Comparator

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