Overview
The ADT7461ARM is a high-accuracy, low-power digital temperature sensor produced by Analog Devices, Inc. This component is designed to monitor both local and remote temperatures, making it versatile for various thermal management applications. It features a built-in local and remote temperature sensor, allowing for precise temperature monitoring of a system and its components.
Key Specifications
| Parameter | Value |
|---|---|
| Voltage Supply | 3V to 5.5V |
| Operating Temperature | -40°C to 120°C |
| Local Temperature Sensor Range | 0°C to 127°C |
| Remote Temperature Sensor Range | -55°C to 150°C |
| Accuracy | ±3°C (Local), ±1°C (Remote) |
| Package | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Communication Interface | SMBus/I2C-compatible |
Key Features
- Measures local and remote temperatures with high accuracy
- Wide operating voltage range: 3V to 5.5V
- Low power consumption in normal and standby modes
- One-shot temperature measurement capability
- Programmable temperature limit alerts
- SMBus/I2C-compatible digital interface
- Automatically cancels up to 3 kΩ of series resistance for noise filtering
- Extended, switchable temperature measurement range
- ALERT and THERM outputs for temperature monitoring and control
Applications
- Thermal management in electronic systems
- Monitoring temperatures in industrial and commercial equipment
- Computer and server temperature monitoring
- Automotive and transportation applications
Q & A
- What is the ADT7461ARM used for?
The ADT7461ARM is used for high-accuracy temperature monitoring of both local and remote components in various electronic systems. - What are the operating voltage and temperature ranges of the ADT7461ARM?
The operating voltage range is 3V to 5.5V, and the operating temperature range is -40°C to 120°C. - What are the accuracy levels for local and remote temperature measurements?
The local temperature measurement has an accuracy of ±3°C, while the remote temperature measurement has an accuracy of ±1°C. - What communication protocols does the ADT7461ARM support?
The ADT7461ARM supports SMBus and I2C communication protocols. - Does the ADT7461ARM have programmable temperature limit alerts?
Yes, the ADT7461ARM has programmable temperature limit alerts for system protection. - What types of packages are available for the ADT7461ARM?
The ADT7461ARM is available in 8-TSSOP and 8-MSOP packages. - Is the ADT7461ARM RoHS compliant?
Yes, the ADT7461ARM is RoHS compliant. - What are the typical applications of the ADT7461ARM?
The ADT7461ARM is typically used in thermal management of electronic systems, industrial and commercial equipment, computer and server monitoring, and automotive applications. - Can the ADT7461ARM operate in standby mode?
Yes, the ADT7461ARM can operate in standby mode with low power consumption. - How does the ADT7461ARM handle series resistance in remote temperature measurements?
The ADT7461ARM automatically cancels up to 3 kΩ of series resistance for noise filtering in remote temperature measurements.
