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LM1815M from NSC,National Semiconductor

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LM1815M

Manufacturer: NSC

Adaptive Variable Reluctance Sensor Amplifier

Partnumber Manufacturer Quantity Availability
LM1815M NSC 218 In Stock

Description and Introduction

Adaptive Variable Reluctance Sensor Amplifier The LM1815M is a monolithic integrated circuit manufactured by National Semiconductor (NSC). It is designed for use in automotive and industrial applications, specifically for processing signals from variable reluctance sensors.  

### **Specifications:**  
- **Manufacturer:** National Semiconductor (NSC)  
- **Package:** 16-Pin SOIC (Small Outline Integrated Circuit)  
- **Operating Voltage:** 6V to 28V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Signal Type:** Variable Reluctance Sensor (VRS) compatible  
- **Output Type:** Digital (TTL/CMOS compatible)  
- **Zero-Crossing Detection:** Yes  
- **Built-in Noise Immunity:** Yes  
- **Adjustable Threshold:** Yes  

### **Descriptions:**  
The LM1815M is a signal conditioner IC that processes signals from variable reluctance sensors, commonly used in automotive and industrial speed sensing applications. It provides noise filtering, zero-crossing detection, and threshold adjustment to ensure accurate signal processing.  

### **Features:**  
- **Wide Input Voltage Range:** Supports 6V to 28V operation.  
- **Noise Immunity:** Built-in filtering to reject high-frequency noise.  
- **Adjustable Threshold:** Allows sensitivity tuning for different sensor types.  
- **Zero-Crossing Detection:** Ensures precise timing of signal transitions.  
- **TTL/CMOS-Compatible Output:** Directly interfaces with digital logic circuits.  
- **Robust Design:** Suitable for harsh automotive and industrial environments.  

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

Application Scenarios & Design Considerations

Adaptive Variable Reluctance Sensor Amplifier
Partnumber Manufacturer Quantity Availability
LM1815M NS 1360 In Stock

Description and Introduction

Adaptive Variable Reluctance Sensor Amplifier The LM1815M is a monolithic oscillator/driver IC manufactured by National Semiconductor (NS). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** National Semiconductor (NS)  
- **Part Number:** LM1815M  
- **Type:** Oscillator/Driver IC  
- **Package:** 16-Pin SOIC (Small Outline Integrated Circuit)  
- **Operating Voltage:** 4.5V to 20V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Output Current:** Up to 1.5A (peak)  
- **Frequency Range:** Adjustable via external components  
- **Input Sensitivity:** Designed for low-level signals  

### **Descriptions:**  
The LM1815M is designed for use in high-speed switching applications, particularly in driving power MOSFETs or IGBTs. It includes an oscillator and driver circuitry, making it suitable for applications such as switch-mode power supplies (SMPS), motor control, and inductive load drivers.  

### **Features:**  
- **Integrated Oscillator & Driver:** Combines both functions in a single IC.  
- **Wide Operating Voltage Range:** Supports 4.5V to 20V.  
- **High Output Current:** Capable of driving power transistors directly.  
- **Adjustable Frequency:** External components allow frequency tuning.  
- **Thermal Protection:** Built-in safeguards against overheating.  
- **Low Standby Current:** Enhances efficiency in power-sensitive applications.  

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

Application Scenarios & Design Considerations

Adaptive Variable Reluctance Sensor Amplifier

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