MAX31850EATB+T

Product Overview

• Category: Integrated Circuit
• Use: Temperature Sensor
• Characteristics: High accuracy, digital output, low power consumption
• Package: SOT-23-6
• Essence: Measures temperature and provides digital output
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Temperature Range: -55°C to +125°C
• Accuracy: ±2°C (from -10°C to +85°C), ±3°C (outside this range)
• Resolution: 12 bits
• Supply Voltage: 2.7V to 5.5V
• Current Consumption: 200µA (typical)

Pin Configuration

The MAX31850EATB+T has a total of 6 pins arranged as follows:

```

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| | | U1 | |___________|

Pin Configuration:

  1. GND
  2. DQ
  3. VDD
  4. NC
  5. NC
  6. SCL

```

Functional Features

• Digital temperature sensor with 1-Wire interface
• Provides accurate temperature measurements in various applications
• Low power consumption for energy-efficient designs
• Supports multiple devices on a single bus

Advantages and Disadvantages

Advantages: - High accuracy temperature measurements - Digital output simplifies integration with microcontrollers - Wide temperature range for versatile applications - Low power consumption extends battery life

Disadvantages: - Limited resolution compared to some other temperature sensors - Requires a 1-Wire interface for communication

Working Principles

The MAX31850EATB+T is based on the principle of measuring temperature using the voltage across a diode-connected transistor. It converts the temperature-dependent voltage into a digital value using an internal analog-to-digital converter (ADC). The 1-Wire interface allows for easy communication with microcontrollers or other devices.

Detailed Application Field Plans

The MAX31850EATB+T is suitable for various temperature sensing applications, including:

1. HVAC systems: Monitoring and controlling temperature in heating, ventilation, and air conditioning systems.
2. Industrial automation: Temperature monitoring in manufacturing processes and equipment.
3. Food and beverage industry: Ensuring proper temperature control during production and storage.
4. Medical devices: Monitoring patient temperature in healthcare settings.
5. Automotive: Temperature sensing for engine management, climate control, and battery management systems.

Alternative Models

• DS18B20: Similar 1-Wire digital temperature sensor with higher resolution (9 to 12 bits).
• TMP36: Analog temperature sensor with lower accuracy but simpler interface.
• LM35: Analog temperature sensor with higher accuracy and wider temperature range.

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