Overview
The ADT7467ARQZ-REEL, produced by onsemi, is a remote thermal monitor and fan controller designed for high-accuracy temperature sensing and fan speed control. This component is part of the dBCool® series and is particularly suited for applications requiring precise temperature monitoring and control from a distance. The device operates over a wide temperature range and supports both internal and external temperature sensors.
Key Specifications
| Parameter | Unit | Min | Typ | Max |
|---|---|---|---|---|
| Operating Temperature | °C | -40 | 120 | |
| Supply Voltage (VCC) | V | 3 | 5.5 | |
| Supply Current (ICC Max) | mA | 3 | ||
| Temperature Accuracy | °C | ±1.5 | ||
| Package Type | 16-QSOP | |||
| Pin Count | 16 | |||
| Moisture Sensitivity Level | 1 | |||
| Peak Reflow Temperature | °C | 260 |
Key Features
- High-Accuracy Temperature Sensing: Supports both internal and external temperature sensors with an accuracy of ±1.5°C.
- Fan Speed Control: Features PWM outputs for controlling fan speed, with programmable maximum fan speed up to 100% duty cycle.
- SMBus Interface: Communicates via SMBus, allowing for easy integration with system management controllers.
- Thermal Protection: Includes thermal protection features such as PROCHOT (Processor Hot) detection and alert outputs.
- GPIO and SMBALERT: Provides GPIO and SMBALERT functionality on specific pins for additional system control and alerting.
- Compact Package: Available in a 16-lead QSOP package, suitable for surface mount applications.
Applications
- Server and Data Center Cooling: Ideal for monitoring and controlling temperatures in server and data center environments.
- Industrial Control Systems: Suitable for industrial applications requiring precise temperature monitoring and fan control.
- Automotive Systems: Can be used in automotive systems for temperature monitoring and fan control in harsh environments.
- Telecommunications Equipment: Applicable in telecommunications equipment for thermal management and fan control.
Q & A
- What is the operating temperature range of the ADT7467ARQZ?
The operating temperature range is from -40°C to 120°C.
- What is the supply voltage range for the ADT7467ARQZ?
The supply voltage range is from 3V to 5.5V.
- What is the accuracy of the temperature sensing in the ADT7467ARQZ?
The temperature accuracy is ±1.5°C.
- Does the ADT7467ARQZ support SMBus interface?
Yes, it supports SMBus interface for communication.
- Can the maximum fan speed be programmed in the ADT7467ARQZ?
Yes, the maximum fan speed can be programmed up to 100% duty cycle.
- What type of package is the ADT7467ARQZ available in?
It is available in a 16-lead QSOP package.
- Is the ADT7467ARQZ RoHS compliant?
Yes, it is RoHS compliant and lead-free.
- What is the peak reflow temperature for the ADT7467ARQZ?
The peak reflow temperature is 260°C.
- Does the ADT7467ARQZ have thermal protection features?
Yes, it includes thermal protection features such as PROCHOT detection and alert outputs.
- Can the ADT7467ARQZ be used in industrial applications?
Yes, it is suitable for industrial applications requiring precise temperature monitoring and fan control.
