ADT7488AARMZ-RL

Product Overview

Category

The ADT7488AARMZ-RL belongs to the category of temperature sensor integrated circuits.

Use

This product is primarily used for accurately measuring and monitoring temperature in various electronic devices and systems.

Characteristics

• High precision: The ADT7488AARMZ-RL offers exceptional accuracy in temperature measurement, ensuring reliable data.
• Digital output: It provides a digital output interface, making it compatible with modern digital systems.
• Low power consumption: This temperature sensor IC is designed to consume minimal power, making it suitable for battery-powered applications.
• Wide temperature range: The ADT7488AARMZ-RL can measure temperatures over a wide range, enabling its use in diverse environments.
• Small package size: It comes in a compact package, allowing for easy integration into space-constrained designs.

Package and Quantity

The ADT7488AARMZ-RL is available in a small outline integrated circuit (SOIC) package. It is typically sold in reels containing a specified quantity of units.

Specifications

• Temperature Measurement Range: -40°C to +125°C
• Resolution: 0.0625°C
• Accuracy: ±1°C
• Supply Voltage: 2.7V to 5.5V
• Interface: I2C/SMBus
• Operating Current: 200µA (typical)

Pin Configuration

The ADT7488AARMZ-RL features an 8-pin SOIC package with the following pin configuration:

1. VDD: Power supply voltage input
2. GND: Ground reference
3. ALERT: Interrupt output for temperature threshold detection
4. SDA: Serial data input/output for I2C communication
5. SCL: Serial clock input for I2C communication
6. ADD0: Address selection input
7. ADD1: Address selection input
8. NC: No connection

Functional Features

• Temperature Measurement: The ADT7488AARMZ-RL accurately measures temperature using its integrated sensor.
• Digital Interface: It provides a digital interface (I2C/SMBus) for easy communication with microcontrollers or other digital devices.
• Temperature Threshold Detection: The sensor can be configured to generate an interrupt when the temperature exceeds a predefined threshold.
• Programmable Registers: Various registers allow customization of measurement resolution, hysteresis, and other parameters.

Advantages and Disadvantages

Advantages

• High accuracy ensures reliable temperature measurements.
• Low power consumption makes it suitable for battery-powered applications.
• Compact package size allows for easy integration into space-constrained designs.
• Wide temperature range enables use in diverse environments.
• Digital output interface simplifies integration with modern digital systems.

Disadvantages

• Limited resolution compared to some higher-end temperature sensors.
• Accuracy may be affected by external factors such as noise or electromagnetic interference.

Working Principles

The ADT7488AARMZ-RL utilizes a built-in temperature sensor to measure the ambient temperature. It converts the analog temperature signal into a digital format using an internal analog-to-digital converter (ADC). The digital temperature data is then made available through the I2C/SMBus interface for further processing by a microcontroller or other digital devices.

Application Field Plans

The ADT7488AARMZ-RL finds application in various fields, including but not limited to:

1. Consumer Electronics: Temperature monitoring in smartphones, tablets, laptops, and gaming consoles.
2. Industrial Automation: Temperature control and monitoring in industrial machinery and equipment.
3. Automotive: Climate control systems, engine temperature monitoring, and battery management.
4. Medical Devices: Temperature sensing in medical equipment, incubators, and laboratory instruments.
5. HVAC Systems: Temperature measurement and control in heating, ventilation, and air conditioning systems.

Alternative Models

• TMP36: A low-cost analog temperature sensor with a wide temperature range.
• DS18B20: A digital temperature sensor with high accuracy and programmable resolution.
• LM35: An analog temperature sensor with a linear output voltage proportional to temperature.

These alternative models offer similar functionality and can be considered as substitutes for the ADT7488AARMZ-RL in various applications.

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