DS2417P+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: The DS2417P+ is a versatile integrated circuit primarily used for temperature sensing and monitoring applications.

Characteristics: - Compact size - High accuracy - Wide temperature range - Low power consumption

Package: The DS2417P+ is available in a small form factor package, making it suitable for various electronic devices and systems.

Essence: The DS2417P+ is designed to provide accurate temperature measurements in a wide range of environments.

Packaging/Quantity: The DS2417P+ is typically sold in reels or tubes, with each reel/tube containing a specific quantity of ICs.

Specifications

The DS2417P+ features the following specifications:

• Temperature Range: -55°C to +125°C
• Accuracy: ±0.5°C (typical)
• Resolution: 9 bits
• Supply Voltage: 3.0V to 5.5V
• Current Consumption: 1µA (standby), 750µA (active)

Detailed Pin Configuration

The DS2417P+ has a total of three pins, each serving a specific purpose:

1. VDD: This pin is used to supply power to the IC.
2. GND: Connect this pin to the ground reference of the system.
3. DQ: The data pin through which temperature readings are communicated.

Functional Features

The DS2417P+ offers the following functional features:

• One-Wire Interface: The IC utilizes a single wire for both power supply and communication, simplifying the design and reducing the number of required connections.
• Temperature Conversion: The DS2417P+ internally converts the analog temperature reading into a digital format, providing easy-to-use temperature data.
• Programmable Alarm: The IC allows users to set temperature thresholds, triggering an alarm when the measured temperature exceeds the specified limits.

Advantages and Disadvantages

Advantages: - High accuracy ensures precise temperature measurements. - Wide temperature range enables usage in various environments. - Low power consumption prolongs battery life in portable applications. - Compact size facilitates integration into space-constrained designs.

Disadvantages: - Limited resolution (9 bits) compared to higher-end temperature sensors. - Requires a compatible microcontroller or interface for communication and data interpretation.

Working Principles

The DS2417P+ utilizes the principle of temperature-dependent voltage variations in a semiconductor material. These variations are converted into digital signals using an internal analog-to-digital converter (ADC). The digital temperature data is then made available through the one-wire interface.

Detailed Application Field Plans

The DS2417P+ finds applications in various fields, including:

1. HVAC Systems: Temperature monitoring and control in heating, ventilation, and air conditioning systems.
2. Industrial Automation: Monitoring temperature in industrial processes and equipment.
3. Medical Devices: Accurate temperature sensing in medical equipment and patient monitoring systems.
4. Automotive: Temperature monitoring in automotive systems, such as engine management and climate control.
5. Consumer Electronics: Temperature measurement in devices like smartphones, laptops, and wearables.

Detailed and Complete Alternative Models

1. DS18B20: A popular alternative with higher resolution (12 bits) and additional features like programmable resolution and multi-drop capability.
2. LM35: Analog temperature sensor providing linear output voltage proportional to temperature.
3. TMP36: Low-cost analog temperature sensor with wide temperature range and easy interfacing.

These alternative models offer different specifications and features, allowing users to choose the most suitable option for their specific application requirements.

In conclusion, the DS2417P+ is a compact and accurate temperature sensor IC that finds applications in various industries. Its one-wire interface, wide temperature range, and low power consumption make it a versatile choice for temperature monitoring and control systems.

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