ADT7462ACPZ-5RL7

Product Overview

Category

The ADT7462ACPZ-5RL7 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for temperature monitoring and control in various electronic devices.

Characteristics

• Temperature sensing and monitoring capabilities
• High accuracy and precision
• Digital output interface
• Low power consumption
• Compact package size

Package

The ADT7462ACPZ-5RL7 is available in a small form factor, surface-mount package.

Essence

The essence of this product lies in its ability to accurately measure and monitor temperature, enabling efficient thermal management in electronic systems.

Packaging/Quantity

The ADT7462ACPZ-5RL7 is typically packaged in reels or tubes, with a quantity of 2500 units per reel.

Specifications

• Temperature Range: -40°C to +125°C
• Supply Voltage: 2.7V to 5.5V
• Resolution: 12 bits
• Interface: I2C/SMBus
• Operating Current: 200µA (typical)
• Shutdown Current: 1µA (typical)

Detailed Pin Configuration

The ADT7462ACPZ-5RL7 has a total of 20 pins, which are assigned specific functions as follows:

1. VDD: Power supply input
2. GND: Ground reference
3. SDA: Serial data input/output (I2C bus)
4. SCL: Serial clock input (I2C bus)
5. ALERT#: Open-drain output for temperature alert
6. THERM#: Open-drain output for thermal shutdown
7. A0-A2: Address selection inputs
8. INT#: Open-drain output for interrupt
9. VCC: Power supply output
10. D+/-: Differential temperature measurement inputs 11-20. NC: No connection

Functional Features

• Temperature sensing and monitoring: The ADT7462ACPZ-5RL7 accurately measures temperature using its integrated sensor.
• Digital output interface: It provides a digital interface (I2C/SMBus) for easy integration with microcontrollers or other devices.
• Temperature alert: The device can generate an alert signal when the temperature exceeds a predefined threshold.
• Thermal shutdown: In case of excessive temperature, the ADT7462ACPZ-5RL7 can initiate a thermal shutdown to protect the system.
• Address selection: Multiple devices can be connected on the same bus by assigning unique addresses to each.

Advantages and Disadvantages

Advantages

• High accuracy and precision in temperature measurement
• Low power consumption, suitable for battery-powered applications
• Compact package size allows for space-constrained designs
• Easy integration with microcontrollers through the I2C/SMBus interface

Disadvantages

• Limited temperature range (-40°C to +125°C)
• Requires additional components for thermal control implementation
• Not suitable for high-temperature applications exceeding the specified range

Working Principles

The ADT7462ACPZ-5RL7 utilizes an internal temperature sensor to measure the ambient temperature. The measured temperature is then converted into a digital value using the built-in analog-to-digital converter (ADC). This digital value can be accessed through the I2C/SMBus interface. The device also includes various features like temperature alert and thermal shutdown, which are controlled by the internal logic circuitry.

Detailed Application Field Plans

The ADT7462ACPZ-5RL7 finds applications in various fields, including:

1. Consumer Electronics: Temperature monitoring and control in smartphones, laptops, and gaming consoles.
2. Industrial Automation: Thermal management in industrial control systems, power supplies, and motor drives.
3. Automotive: Temperature monitoring in engine control units, climate control systems, and battery management systems.
4. Medical Devices: Temperature regulation in medical equipment such as incubators, blood analyzers, and patient monitors.

Detailed and Complete Alternative Models

1. ADT7461ACPZ-5RL7: Similar to ADT7462ACPZ-5RL7 but with a different temperature range (-40°C to +105°C).
2. ADT7463ACPZ-5RL7: Enhanced version with additional features like multiple temperature channels and extended temperature range (-40°C to +150°C).
3. MAX31725PMB1: Alternative IC from Maxim Integrated with similar temperature sensing and monitoring capabilities.

(Note: The above alternative models are provided for reference purposes and may have different specifications and pin configurations.)

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