Overview
The ADT7461ARM-REEL, produced by Analog Devices Inc., is a dual-channel digital thermometer designed for precise temperature monitoring and thermal management. This component is particularly suited for applications in PCs and other thermal management systems. It features advanced functionalities such as series resistance cancellation, configurable ALERT output, and an extended, switchable temperature measurement range. The ADT7461ARM-REEL is lead-free and RoHS compliant, ensuring environmental sustainability and regulatory compliance.
Key Specifications
| Parameter | Description |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Package Type | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Operating Temperature | -40°C to +125°C |
| Temperature Measurement Range | Default: 0°C to +127°C, Extended: -55°C to +150°C |
| Accuracy | ±1°C for remote temperature, ±3°C for ambient temperature |
| Series Resistance Cancellation | Up to 3 kΩ (typical) |
| Interface | SMBus |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
| Moisture Sensitivity Level (MSL) | 1 |
Key Features
- Dual-channel digital thermometer for local and remote temperature monitoring.
- Series resistance cancellation to mitigate the effects of up to 3 kΩ of series resistance.
- Configurable ALERT output for under/over temperature alarms.
- Extended, switchable temperature measurement range from -55°C to +150°C.
- Pin- and register-compatible with the ADM1032.
- SMBus interface for control and configuration.
- Lead-free and RoHS compliant.
Applications
- PCs and thermal management systems.
- Industrial automation and control systems.
- Medical equipment requiring precise temperature monitoring.
- Communications and networking equipment.
- Other electronic devices needing accurate temperature management.
Q & A
- What is the primary function of the ADT7461ARM-REEL?
The ADT7461ARM-REEL is a dual-channel digital thermometer designed for precise temperature monitoring and thermal management.
- What are the operating temperature ranges for the ADT7461ARM-REEL?
The operating temperature range is -40°C to +125°C.
- What is the accuracy of the temperature measurements for the ADT7461ARM-REEL?
The accuracy is ±1°C for remote temperature and ±3°C for ambient temperature.
- Does the ADT7461ARM-REEL support series resistance cancellation?
Yes, it supports series resistance cancellation up to 3 kΩ (typical).
- What interface does the ADT7461ARM-REEL use for control and configuration?
The ADT7461ARM-REEL uses the SMBus interface.
- Is the ADT7461ARM-REEL lead-free and RoHS compliant?
Yes, it is lead-free and RoHS compliant.
- What are the typical applications of the ADT7461ARM-REEL?
Typical applications include PCs, thermal management systems, industrial automation, medical equipment, and communications equipment.
- Can the temperature measurement range of the ADT7461ARM-REEL be extended?
Yes, the temperature measurement range can be switched to an extended range of -55°C to +150°C.
- How is the ALERT output configured on the ADT7461ARM-REEL?
The ALERT output can be configured via the SMBus interface and can also be reprogrammed as a second THERM output.
- What is the moisture sensitivity level (MSL) of the ADT7461ARM-REEL?
The MSL is 1.
