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LM1851

Ground Fault Interrupter

Partnumber Manufacturer Quantity Availability
LM1851 200 In Stock

Description and Introduction

Ground Fault Interrupter The LM1851 is a voltage reference and shunt regulator integrated circuit (IC) manufactured by Texas Instruments. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Reference Voltage:** 1.235V (typical)  
- **Operating Current Range:** 10µA to 20mA  
- **Line Regulation:** 0.2% (typical)  
- **Load Regulation:** 0.4% (typical)  
- **Temperature Stability:** ±20ppm/°C (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Options:** TO-92, SOT-23  

### **Descriptions:**  
The LM1851 is a precision, low-power shunt voltage reference designed for applications requiring stable voltage references. It operates similarly to a Zener diode but with improved accuracy and lower power consumption. It is commonly used in power supplies, battery management systems, and analog circuits where a stable reference voltage is critical.  

### **Features:**  
- **Low Power Consumption:** Operates down to 10µA  
- **High Accuracy:** Tight voltage tolerance (±0.5%)  
- **Wide Operating Range:** Functions over a broad current range  
- **Low Temperature Coefficient:** Ensures stability across temperature variations  
- **No External Components Required:** Simple to implement in circuits  
- **Reverse Breakdown Protection:** Enhances reliability  

This information is based on the manufacturer's datasheet for the LM1851.

Application Scenarios & Design Considerations

Ground Fault Interrupter
Partnumber Manufacturer Quantity Availability
LM1851 NS 1475 In Stock

Description and Introduction

Ground Fault Interrupter The LM1851 is a voltage reference IC manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Type:** Precision Micropower Shunt Voltage Reference  
- **Output Voltage:** 1.235V (typical)  
- **Operating Current Range:** 10µA to 20mA  
- **Temperature Coefficient:** 30ppm/°C (typical)  
- **Initial Accuracy:** ±1% (LM1851-1.2)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Options:** TO-92, SOT-23  

### **Descriptions and Features:**  
- Provides a stable 1.235V reference voltage.  
- Operates with very low current (down to 10µA).  
- Excellent temperature stability (30ppm/°C typical).  
- Low dynamic impedance.  
- Suitable for battery-powered applications due to micropower operation.  
- Used in precision voltage regulators, ADCs, DACs, and sensor circuits.  

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

Application Scenarios & Design Considerations

Ground Fault Interrupter

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