DS2417P/T&R

Product Overview

• Category: Integrated Circuit
• Use: Temperature Sensor
• Characteristics: Digital Output, Programmable Resolution
• Package: SOT-23-3
• Essence: Accurate temperature measurement and monitoring
• Packaging/Quantity: Tape & Reel (3000 units per reel)

Specifications

• Temperature Range: -55°C to +125°C
• Resolution: Programmable from 9 to 12 bits
• Accuracy: ±0.5°C (typical) from -10°C to +85°C
• Supply Voltage: 2.8V to 5.5V
• Interface: 1-Wire® Bus

Detailed Pin Configuration

The DS2417P/T&R has a SOT-23-3 package with the following pin configuration:

┌───┐ | | ---|---|--- G | D | V ---|---|--- | | └───┘

• G: Ground (Connect to system ground)
• D: Data (1-Wire data line)
• V: Power Supply (2.8V to 5.5V)

Functional Features

• Accurate temperature measurement with high resolution
• Programmable resolution allows flexibility in precision requirements
• 1-Wire interface simplifies communication with microcontrollers
• Low power consumption for energy-efficient applications
• Small form factor enables integration into compact designs

Advantages and Disadvantages

Advantages: - High accuracy over a wide temperature range - Programmable resolution for flexible usage - Easy integration with 1-Wire interface - Low power consumption

Disadvantages: - Limited to temperature sensing application only - Requires additional components for temperature compensation in some cases

Working Principles

The DS2417P/T&R utilizes a silicon-based temperature sensor to measure the ambient temperature. It converts the analog temperature reading into a digital value using an internal ADC (Analog-to-Digital Converter). The programmable resolution allows users to adjust the precision of the temperature measurement according to their specific requirements. The 1-Wire interface simplifies communication with microcontrollers, enabling easy integration into various systems.

Detailed Application Field Plans

The DS2417P/T&R is commonly used in applications where accurate temperature measurement and monitoring are crucial. Some of the typical application fields include:

1. HVAC Systems: Temperature control and monitoring in heating, ventilation, and air conditioning systems.
2. Industrial Automation: Temperature sensing in industrial processes and equipment.
3. Medical Devices: Precise temperature monitoring in medical equipment and devices.
4. Automotive: Temperature measurement in automotive systems for climate control and engine management.
5. Consumer Electronics: Thermal management in electronic devices such as laptops, smartphones, and gaming consoles.

Detailed and Complete Alternative Models

1. DS18B20: Digital temperature sensor with higher accuracy and wider temperature range.
2. TMP36: Analog temperature sensor with low power consumption and simple interface.
3. LM35: Precision analog temperature sensor with linear output voltage.

These alternative models offer different features and specifications, providing options based on specific application requirements.

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