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TMP03 from AD,Analog Devices

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TMP03

Manufacturer: AD

Serial Digital Output Thermometers (Temperature Sensor)

Partnumber Manufacturer Quantity Availability
TMP03 AD 967 In Stock

Description and Introduction

Serial Digital Output Thermometers (Temperature Sensor) The TMP03 is a temperature sensor manufactured by Analog Devices. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Manufacturer Specifications:**  
- **Manufacturer:** Analog Devices (formerly Linear Technology)  
- **Output Type:** Digital (Pulse Width Modulated, PWM)  
- **Temperature Range:** -25°C to +100°C  
- **Accuracy:** ±1.5°C (typical)  
- **Supply Voltage Range:** 4.5V to 7V  
- **Current Consumption:** 1.3mA (typical)  
- **Output Frequency:** 35Hz (typical)  
- **Package Type:** 8-pin SOIC (Small Outline Integrated Circuit)  

### **Descriptions:**  
- The TMP03 is a monolithic temperature sensor that converts temperature into a digital PWM (Pulse Width Modulated) signal.  
- It does not require external calibration and provides a linear output proportional to temperature.  
- The duty cycle of the output signal corresponds to the measured temperature.  

### **Features:**  
- **Digital Output:** Eliminates the need for analog-to-digital conversion.  
- **Wide Operating Range:** Suitable for industrial and automotive applications.  
- **Low Power Consumption:** Operates with minimal current draw.  
- **No External Components Required:** Simplifies circuit design.  
- **Linear Response:** Duty cycle varies linearly with temperature.  
- **High Noise Immunity:** Digital output reduces susceptibility to noise.  

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

Application Scenarios & Design Considerations

Serial Digital Output Thermometers (Temperature Sensor)

Alternative Part Number

  • DS18S20 --: Digital temperature sensor with a similar serial output interface, widely available and often used as a functional substitute for TMP03 temperature sensing applications.
  • LM35 --: Analog temperature sensor with a linear voltage output; a common alternative when the PWM output of TMP03 is not strictly required and simple analog sensing is acceptable.
  • AD590 --: Current-output temperature transducer from the same manufacturer, suitable for remote temperature sensing designs where TMP03 is unavailable.
  • DS18B20 --: Digital temperature sensor with 1-Wire interface, widely available and easy to integrate as a functional replacement for temperature sensing applications.
  • TMP36 --: Low-voltage analog temperature sensor with linear output, suitable as a general-purpose temperature sensing alternative.

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