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LM1291N from NSC,National Semiconductor

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LM1291N

Manufacturer: NSC

Video PLL System for Continuous-Sync Monitors

Partnumber Manufacturer Quantity Availability
LM1291N NSC 1 In Stock

Description and Introduction

Video PLL System for Continuous-Sync Monitors The LM1291N is a precision voltage reference manufactured by National Semiconductor (NSC). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Output Voltage:** 6.95V (typical)  
- **Initial Accuracy:** ±0.2% (max)  
- **Temperature Coefficient:** 10ppm/°C (max)  
- **Operating Current:** 1.5mA (typical)  
- **Line Regulation:** 0.005%/V (typical)  
- **Load Regulation:** 0.005%/mA (typical)  
- **Operating Temperature Range:** -55°C to +125°C  
- **Package:** 8-pin DIP (Dual In-line Package)  

### **Descriptions:**
- The LM1291N is a high-precision, low-drift voltage reference designed for applications requiring stable and accurate voltage levels.  
- It is commonly used in analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and precision measurement systems.  
- The device features excellent temperature stability and low noise performance.  

### **Features:**
- **High Precision:** Low initial error and excellent long-term stability.  
- **Low Drift:** Minimal output voltage variation over temperature.  
- **Low Noise:** Suitable for sensitive analog circuits.  
- **Wide Operating Range:** Functions reliably across industrial and military temperature ranges.  
- **Easy to Use:** Requires minimal external components for operation.  

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

Application Scenarios & Design Considerations

Video PLL System for Continuous-Sync Monitors
Partnumber Manufacturer Quantity Availability
LM1291N NS 49 In Stock

Description and Introduction

Video PLL System for Continuous-Sync Monitors The LM1291N is a precision voltage reference manufactured by National Semiconductor (NS). Below are the factual details from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** National Semiconductor (NS)  
- **Type:** Precision Voltage Reference  
- **Output Voltage:** 1.2V (typical)  
- **Initial Accuracy:** ±0.5% (max)  
- **Temperature Coefficient:** 50 ppm/°C (max)  
- **Operating Current:** 300 µA (typical)  
- **Operating Voltage Range:** 4V to 30V  
- **Load Regulation:** 0.05%/mA (typical)  
- **Line Regulation:** 0.01%/V (typical)  
- **Package:** 8-Pin DIP (Dual Inline Package)  

### **Descriptions:**
- The LM1291N is a low-power, precision voltage reference with high stability and low noise.  
- It provides a fixed 1.2V output, suitable for precision analog and digital circuits.  
- Designed for applications requiring stable voltage references over a wide temperature range.  

### **Features:**
- Low power consumption  
- High initial accuracy  
- Low temperature coefficient  
- Wide operating voltage range (4V to 30V)  
- Stable performance over temperature variations  
- Available in an 8-pin DIP package  

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

Application Scenarios & Design Considerations

Video PLL System for Continuous-Sync Monitors

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