Overview
The ADT7467ARQ, produced by Analog Devices Inc., is a sophisticated thermal management IC designed for noise-sensitive and power-sensitive applications. This device serves as a remote thermal monitor and multiple PWM fan controller, ensuring optimal thermal performance and noise reduction. It is part of the dBCool® series, known for its advanced thermal management capabilities.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | ADT7467ARQ |
| Manufacturer | Analog Devices Inc. |
| Packaging | 16-SSOP (0.154", 3.90mm Width) |
| Series | dBCool® |
| Function | Fan Control, Temp Monitor |
| Sensor Type | Internal and External |
| Sensing Temperature | -40°C ~ 120°C, External Sensor |
| Accuracy | ±1.5°C |
| Topology | ADC, Comparator, Fan Speed Counter, Multiplexer, Register Bank |
| Output Type | SMBus |
| Output Alarm | No |
| Output Fan | Yes |
| Voltage - Supply | 3V ~ 5.5V |
| Operating Temperature | -40°C ~ 120°C |
| Mounting Type | Surface Mount |
Key Features
- Advanced Thermal Monitoring: The ADT7467ARQ can monitor both internal and external temperatures with high accuracy (±1.5°C).
- Multiple PWM Fan Control: It controls up to three PWM fans, ensuring efficient cooling and noise reduction.
- Serial Bus Interface: Communicates via SMBus, allowing for easy integration with system controllers.
- Acoustic Enhancement: Features acoustic enhancement control to minimize fan noise.
- Performance Monitoring: Includes fan speed counters and performance monitoring capabilities.
- Thermal Protection: Provides thermal protection mechanisms to prevent overheating.
Applications
- Noise-Sensitive Applications: Ideal for systems where noise reduction is critical, such as in audio equipment, medical devices, and quiet computing environments.
- Power-Sensitive Applications: Suitable for power-sensitive systems, including data centers, servers, and other high-density computing environments.
- Industrial Automation: Used in industrial automation systems where precise temperature control and fan management are essential.
- Telecommunications: Applied in telecommunications equipment to ensure reliable and efficient thermal management.
Q & A
- What is the primary function of the ADT7467ARQ?
The primary function of the ADT7467ARQ is to serve as a remote thermal monitor and multiple PWM fan controller.
- What is the temperature sensing range of the ADT7467ARQ?
The ADT7467ARQ can sense temperatures from -40°C to 120°C.
- What is the accuracy of the temperature sensing?
The temperature sensing accuracy is ±1.5°C.
- What type of interface does the ADT7467ARQ use for communication?
The ADT7467ARQ uses an SMBus interface for communication.
- How many PWM fans can the ADT7467ARQ control?
The ADT7467ARQ can control up to three PWM fans.
- What is the voltage supply range for the ADT7467ARQ?
The voltage supply range is 3V to 5.5V.
- What is the operating temperature range of the ADT7467ARQ?
The operating temperature range is -40°C to 120°C.
- Does the ADT7467ARQ support acoustic enhancement for fan noise reduction?
Yes, the ADT7467ARQ supports acoustic enhancement to minimize fan noise.
- What type of packaging does the ADT7467ARQ come in?
The ADT7467ARQ comes in a 16-SSOP package.
- Is the ADT7467ARQ suitable for noise-sensitive applications?
Yes, the ADT7467ARQ is designed for noise-sensitive applications.
- Can the ADT7467ARQ be used in industrial automation systems?
Yes, the ADT7467ARQ can be used in industrial automation systems.
