Overview
The ADT7310TRZ-REEL7, produced by Analog Devices Inc., is a high-accuracy digital temperature sensor designed for precise temperature monitoring across a wide range of applications. It features a 16-bit SPI interface and is housed in an 8-lead narrow SOIC package. The sensor includes a band gap temperature reference and a 13-bit or 16-bit ADC, providing a temperature resolution of 0.0625°C or 0.0078°C, respectively. It operates over a supply voltage range of 2.7 V to 5.5 V and is rated for temperatures from −55°C to +150°C, making it suitable for diverse industrial, medical, and consumer electronics applications.
Key Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | ADT7310TRZ-REEL7 |
| Package | 8-lead narrow SOIC |
| Temperature Range | −55°C to +150°C |
| Supply Voltage | 2.7 V to 5.5 V |
| Resolution | 0.0625°C (13-bit), 0.0078°C (16-bit) |
| Accuracy | ±0.5°C |
| Interface | SPI-compatible |
| Power Consumption | Typically 210 μA at 3.3 V (normal mode), 2 μA at 3.3 V (shutdown mode) |
| Compliance | ROHS-compliant |
Key Features
- No temperature calibration/correction required by the user
- No linearity correction required
- Low power consumption with power-saving modes (1 SPS mode and shutdown mode)
- Programmable interrupts for overtemperature and undertemperature conditions
- Open-drain output pins for CT and INT signals
- SPI-compatible interface for easy digital integration
- Wide operating temperature and voltage ranges
Applications
- Medical equipment: Incubators, diagnostic instruments, and other temperature-sensitive medical devices
- Environmental control systems: HVAC systems, climate monitoring equipment
- Computer thermal monitoring: Protecting sensitive components in computers and other electronic devices
- Industrial process control: Monitoring and controlling temperatures in automated manufacturing processes
- Aerospace and defense: Critical systems requiring precise temperature monitoring
- Hand-held applications: Wearable technology, smartphones, and other portable devices
- Power system monitors: Monitoring temperatures in power systems to ensure optimal performance
Q & A
- What is the temperature range of the ADT7310TRZ-REEL7? The ADT7310TRZ-REEL7 operates over a temperature range of −55°C to +150°C.
- What is the supply voltage range for the ADT7310TRZ-REEL7? The supply voltage range is from 2.7 V to 5.5 V.
- What is the resolution of the ADT7310TRZ-REEL7 temperature sensor? The resolution can be set to either 0.0625°C (13-bit) or 0.0078°C (16-bit).
- Does the ADT7310TRZ-REEL7 require temperature calibration? No, the ADT7310TRZ-REEL7 does not require temperature calibration by the user.
- What interface does the ADT7310TRZ-REEL7 use? The ADT7310TRZ-REEL7 uses an SPI-compatible interface.
- Is the ADT7310TRZ-REEL7 ROHS-compliant? Yes, the ADT7310TRZ-REEL7 is ROHS-compliant.
- What are the typical power consumption values for the ADT7310TRZ-REEL7? Typically 210 μA at 3.3 V in normal mode and 2 μA at 3.3 V in shutdown mode.
- What types of applications can the ADT7310TRZ-REEL7 be used in? It can be used in medical equipment, environmental control systems, computer thermal monitoring, industrial process control, aerospace and defense, hand-held applications, and power system monitors.
- How do the CT and INT pins function on the ADT7310TRZ-REEL7? The CT and INT pins are open-drain outputs that become active when the temperature exceeds programmable limits and can operate in either comparator or interrupt mode.
- Where can I purchase the ADT7310TRZ-REEL7? The ADT7310TRZ-REEL7 can be purchased from various distributors such as Mouser Electronics, Win Source Electronics, and Chip1Stop, and can be found using platforms like findchips.com.
