DS1819AR-5+T&R

Product Overview

Category

The DS1819AR-5+T&R belongs to the category of electronic components.

Use

It is commonly used in various electronic devices and circuits for signal processing and control purposes.

Characteristics

• High precision and accuracy
• Wide operating temperature range
• Low power consumption
• Compact size

Package

The DS1819AR-5+T&R is packaged in a small, surface-mount package, which makes it suitable for automated assembly processes.

Essence

This product serves as a temperature sensor, providing accurate temperature measurements for precise control and monitoring applications.

Packaging/Quantity

The DS1819AR-5+T&R is typically supplied in reels or tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Temperature Range: -55°C to +125°C
• Accuracy: ±0.5°C (typical)
• Supply Voltage: 2.7V to 5.5V
• Output Type: Digital (I2C interface)
• Resolution: 9 to 12 bits (configurable)

Detailed Pin Configuration

The DS1819AR-5+T&R has the following pin configuration:

1. GND (Ground)
2. VDD (Supply Voltage)
3. SDA (Serial Data Line)
4. SCL (Serial Clock Line)
5. AD0 (Address Select)
6. ALERT (Interrupt Output)

Functional Features

• High-resolution temperature sensing
• I2C interface for easy integration with microcontrollers
• Programmable resolution for flexibility in temperature measurement
• Alert function for temperature threshold detection
• Low power consumption for energy-efficient applications

Advantages and Disadvantages

Advantages

• Accurate temperature measurements
• Wide operating temperature range
• Small form factor for space-constrained designs
• Easy integration with microcontrollers
• Configurable resolution for flexibility

Disadvantages

• Limited to digital output only
• Requires I2C interface support in the host system

Working Principles

The DS1819AR-5+T&R utilizes a temperature sensor based on the principle of voltage measurement across a diode junction. The temperature-dependent voltage is converted into a digital signal using an internal analog-to-digital converter (ADC). This digital value is then made available through the I2C interface.

Detailed Application Field Plans

The DS1819AR-5+T&R finds applications in various fields, including:

1. Industrial automation: Temperature monitoring and control in manufacturing processes.
2. HVAC systems: Precise temperature sensing for efficient heating, ventilation, and air conditioning.
3. Medical devices: Accurate temperature measurements for patient monitoring and diagnostics.
4. Automotive: Temperature control in engine management systems and climate control units.
5. Consumer electronics: Thermal management in laptops, smartphones, and home appliances.

Detailed and Complete Alternative Models

1. DS18B20: Similar temperature sensor with 1-Wire interface.
2. LM35: Analog temperature sensor with linear output voltage.
3. TMP36: Low-cost analog temperature sensor with wide operating range.

These alternative models offer different features and interfaces, providing options for various application requirements.

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