Overview
The ADT7410TRZ-REEL7, produced by Analog Devices Inc., is a high-accuracy digital temperature sensor. It is housed in a narrow SOIC package and features a band gap temperature reference along with a 13-bit or 16-bit analog-to-digital converter (ADC) to monitor and digitize temperature readings with high precision. The device is designed to operate over a wide temperature range of −55°C to +150°C and supports supply voltages from 2.7 V to 5.5 V. It includes various features such as shutdown mode, programmable critical temperature limits, and I2C interface for communication.
Key Specifications
| Specification | Value |
|---|---|
| Package Type | Narrow SOIC |
| Temperature Range | −55°C to +150°C |
| Supply Voltage | 2.7 V to 5.5 V |
| ADC Resolution | 13 bits (0.0625°C) or 16 bits (0.0078°C) |
| Average Supply Current (at 3.3 V) | Typically 210 μA |
| Shutdown Current | Typically 2 μA |
| I2C Addresses | Four possible addresses via Pin A0 and Pin A1 |
| Critical Temperature Limit | Programmable, default 147°C |
| INT and CT Pins | Open-drain outputs, active low by default |
Key Features
- High accuracy temperature measurement with 13-bit or 16-bit ADC resolution.
- Wide operating temperature range of −55°C to +150°C.
- Supply voltage range from 2.7 V to 5.5 V.
- Low power consumption with an average supply current of typically 210 μA at 3.3 V and a shutdown current of typically 2 μA.
- Programmable critical temperature limits with INT and CT pins operating in comparator or interrupt mode.
- I2C interface for serial communication with four possible I2C addresses via Pin A0 and Pin A1.
- Fast conversion mode with a typical conversion time of 6 ms.
Applications
The ADT7410TRZ-REEL7 is suitable for various applications requiring precise temperature monitoring, such as:
- Industrial automation and control systems.
- Medical devices and equipment.
- Aerospace and defense systems.
- Automotive systems, especially those requiring high reliability and accuracy.
- Consumer electronics, particularly in devices that need to monitor temperature for optimal performance.
Q & A
- What is the temperature range of the ADT7410TRZ-REEL7?
The ADT7410TRZ-REEL7 operates over a temperature range of −55°C to +150°C. - What are the possible supply voltages for the ADT7410TRZ-REEL7?
The device supports supply voltages from 2.7 V to 5.5 V. - What is the resolution of the ADC in the ADT7410TRZ-REEL7?
The ADC resolution can be set to either 13 bits (0.0625°C) or 16 bits (0.0078°C). - How many I2C addresses can the ADT7410TRZ-REEL7 support?
The device supports four possible I2C addresses via Pin A0 and Pin A1. - What is the typical supply current of the ADT7410TRZ-REEL7 at 3.3 V?
The average supply current is typically 210 μA at 3.3 V. - What is the shutdown current of the ADT7410TRZ-REEL7?
The shutdown current is typically 2 μA. - How do the INT and CT pins operate?
The INT and CT pins are open-drain outputs that can operate in either comparator or interrupt mode. - What is the default critical temperature limit for the ADT7410TRZ-REEL7?
The default critical temperature limit is 147°C. - How long does a fast conversion take in the ADT7410TRZ-REEL7?
A fast conversion typically takes 6 ms. - What communication interface does the ADT7410TRZ-REEL7 use?
The device uses an I2C interface for serial communication.
