ADT7488AARMZ-RL7

Product Overview

Category

The ADT7488AARMZ-RL7 belongs to the category of integrated circuit (IC) temperature sensors.

Use

This IC temperature sensor is primarily used for monitoring and controlling temperature in various electronic devices and systems.

Characteristics

• High accuracy: The ADT7488AARMZ-RL7 offers precise temperature measurement with a high level of accuracy.
• Digital output: It provides a digital output interface, making it compatible with modern digital systems.
• Low power consumption: The sensor operates on low power, making it suitable for battery-powered applications.
• Wide temperature range: It can measure temperatures over a wide range, enabling its use in diverse environments.

Package

The ADT7488AARMZ-RL7 comes in a small form factor package known as a 10-Lead MSOP (Mini Small Outline Package).

Essence

The essence of the ADT7488AARMZ-RL7 lies in its ability to accurately measure temperature and provide digital output for temperature monitoring and control purposes.

Packaging/Quantity

The ADT7488AARMZ-RL7 is typically packaged in reels containing a quantity of 2500 units per reel.

Specifications

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

Detailed Pin Configuration

The ADT7488AARMZ-RL7 has a total of 10 pins. The pin configuration is as follows:

1. VDD: Power supply input
2. GND: Ground connection
3. ALERT: Interrupt output for temperature threshold crossing 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. ADD2: Address selection input
9. NC: No connection
10. VDDIO: Digital I/O power supply input

Functional Features

• Temperature Measurement: The ADT7488AARMZ-RL7 accurately measures temperature using an internal sensor.
• Digital Interface: It provides a digital interface (I2C/SMBus) for easy integration with microcontrollers and other digital systems.
• Temperature Threshold Detection: The sensor can detect when the temperature exceeds user-defined thresholds and generate an interrupt signal.
• Programmable Registers: Various configuration registers allow customization of measurement resolution, hysteresis, and other parameters.

Advantages and Disadvantages

Advantages

• High accuracy ensures precise temperature monitoring and control.
• Digital output simplifies integration with modern digital systems.
• Low power consumption makes it suitable for battery-powered applications.
• Wide temperature range enables use in diverse environments.

Disadvantages

• Limited to I2C/SMBus interface, may not be compatible with systems using other communication protocols.
• Accuracy may be affected by external factors such as noise or electromagnetic interference.

Working Principles

The ADT7488AARMZ-RL7 operates based on the principle of temperature-dependent voltage variations. Its internal sensor detects temperature changes and converts them into digital signals. These signals are then processed and made available through the I2C/SMBus interface for further analysis and control.

Detailed Application Field Plans

The ADT7488AARMZ-RL7 finds applications in various fields, including but not limited to:

1. Consumer Electronics: Temperature monitoring and control in smartphones, laptops, and gaming consoles.
2. Industrial Automation: Temperature regulation in manufacturing processes, HVAC systems, and industrial equipment.
3. Automotive: Monitoring temperature in engine control units, battery management systems, and climate control systems.
4. Medical Devices: Temperature sensing in medical equipment, incubators, and laboratory instruments.
5. Home Automation: Integration into smart thermostats, refrigerators, and air conditioning systems for efficient temperature management.

Detailed and Complete Alternative Models

1. TMP36: Analog temperature sensor with a voltage output.
2. DS18B20: Digital temperature sensor with a unique 64-bit serial code for easy integration.
3. LM35: Analog temperature sensor with a linear voltage output proportional to temperature.
4. MAX31855: Thermocouple-to-digital converter with high accuracy and SPI interface.
5. MCP9808: High-accuracy digital temperature sensor with I2C interface.

These alternative models offer similar temperature sensing capabilities but may vary in terms of accuracy, interface, and package options.

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