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LM235AH from NS,National Semiconductor

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LM235AH

Manufacturer: NS

Precision Temperature Sensor

Partnumber Manufacturer Quantity Availability
LM235AH NS 29871 In Stock

Description and Introduction

Precision Temperature Sensor The LM235AH is a precision temperature sensor manufactured by National Semiconductor (NS). Below are the factual details from Ic-phoenix technical data files:  

### **Manufacturer:** National Semiconductor (NS)  
### **Part Number:** LM235AH  

### **Specifications:**  
- **Temperature Range:** -40°C to +125°C  
- **Output Voltage:** 10 mV/°C (linearly proportional to temperature in Kelvin)  
- **Accuracy:** ±1°C (typical at 25°C)  
- **Supply Voltage Range:** 2.8V to 30V  
- **Operating Current:** 400 µA (typical)  
- **Package:** TO-46 metal can  

### **Descriptions:**  
- The LM235AH is a precision analog temperature sensor with a Kelvin-scaled output.  
- It is calibrated directly in Kelvin, eliminating the need for external adjustments.  
- Suitable for industrial, automotive, and consumer applications requiring accurate temperature measurement.  

### **Features:**  
- Directly calibrated in Kelvin (°K)  
- Low impedance output (1 Ω for 1 mA load)  
- Wide operating temperature range  
- Linear output slope  
- Low self-heating (0.08°C in still air)  
- High stability and reliability  

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

Application Scenarios & Design Considerations

Precision Temperature Sensor
Partnumber Manufacturer Quantity Availability
LM235AH NSC 3865 In Stock

Description and Introduction

Precision Temperature Sensor The LM235AH is a precision temperature sensor manufactured by National Semiconductor (NSC). Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Temperature Range:** -40°C to +125°C  
- **Output Voltage:** 10 mV/°K (linearly proportional to temperature)  
- **Accuracy:** ±1°C (typical at 25°C)  
- **Supply Voltage Range:** 2.8V to 30V  
- **Operating Current:** 400 µA (typical)  
- **Package Type:** TO-46 (Metal Can)  
- **Calibrated Directly in °Kelvin**  

### **Descriptions:**  
- The LM235AH is a precision analog temperature sensor that provides an output voltage linearly proportional to the Kelvin temperature scale.  
- It is designed for industrial, automotive, and consumer applications requiring accurate temperature measurements.  
- The sensor is calibrated at the factory, eliminating the need for additional trimming.  

### **Features:**  
- **Linear Output:** 10 mV/°K scaling  
- **Low Self-Heating:** Less than 0.1°C in still air  
- **Wide Operating Range:** Suitable for harsh environments  
- **Low Impedance Output:** Ensures easy interfacing with control circuits  
- **Direct Kelvin Calibration:** Simplifies temperature measurement  

This information is based solely on the manufacturer's datasheet for the LM235AH.

Application Scenarios & Design Considerations

Precision Temperature Sensor

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