Overview
The ADT75ARZ-REEL7, manufactured by Analog Devices Inc., is a sophisticated digital temperature sensor designed to provide high accuracy and reliability in temperature measurements. This component is part of a complete temperature monitoring system, available in an 8-lead SOIC package. It integrates a bandgap temperature sensor and a 12-bit analog-to-digital converter (ADC) to ensure precise temperature monitoring over a wide range of temperatures.
Key Specifications
| Parameter | Value | Unit | Test Conditions/Comments |
|---|---|---|---|
| Package | 8-SOIC (0.154", 3.90mm Width) | - | - |
| Voltage - Supply | 2.7 V ~ 5.5 V | V | - |
| Operating Temperature | -55°C ~ 125°C | °C | - |
| Mounting Type | Surface Mount | - | - |
| Sensor Type | Local | - | - |
| Output Type | I²C/SMBus | - | - |
| Resolution | 12 bits | - | - |
| Temperature Resolution | 0.0625 °C | °C | - |
| Accuracy | ±2°C (±3°C at extreme temperatures) | °C | TA = -25°C to +100°C (±3°C at TA = -55°C to +100°C) |
| Temperature Conversion Time | 60 ms | ms | - |
| Update Rate | 100 ms | ms | Conversion started every 100 ms |
Key Features
- One-Shot Mode: Allows for single temperature measurements.
- Output Switch: Provides an output switch for additional functionality.
- Programmable Limit: Enables setting of temperature limits for alert functions.
- Shutdown Mode: Reduces power consumption when not in use.
- I²C/SMBus Interface: Compatible with both I²C and SMBus protocols for easy integration.
- High Accuracy: Offers ±2°C accuracy from -25°C to +100°C and ±3°C accuracy from -55°C to +100°C.
- Low Power Consumption: Average power dissipation of 78.6 µW in normal mode and 140 µW in shutdown mode at 25°C.
Applications
The ADT75ARZ-REEL7 is versatile and can be used in a variety of applications, including:
- Industrial Automation: For precise temperature monitoring in industrial environments.
- Consumer Electronics: In devices such as smartphones, laptops, and other portable electronics.
- Aerospace and Defense: Where high accuracy and reliability are critical.
- Medical Devices: For temperature monitoring in medical equipment and patient care systems.
- Automotive Systems: In vehicle systems requiring accurate temperature measurements.
Q & A
- What is the operating temperature range of the ADT75ARZ-REEL7?
The operating temperature range is -55°C to 125°C.
- What is the resolution of the ADT75ARZ-REEL7 temperature sensor?
The resolution is 12 bits, providing a temperature resolution of 0.0625 °C.
- What interface does the ADT75ARZ-REEL7 use for communication?
The ADT75ARZ-REEL7 uses an I²C/SMBus interface.
- What are the key features of the ADT75ARZ-REEL7?
Key features include one-shot mode, output switch, programmable limit, and shutdown mode.
- What is the accuracy of the ADT75ARZ-REEL7 temperature sensor?
The accuracy is ±2°C from -25°C to +100°C and ±3°C from -55°C to +100°C.
- What is the package type of the ADT75ARZ-REEL7?
The package type is 8-SOIC (0.154", 3.90mm Width).
- What is the supply voltage range for the ADT75ARZ-REEL7?
The supply voltage range is 2.7 V to 5.5 V.
- Is the ADT75ARZ-REEL7 RoHS compliant?
Yes, the ADT75ARZ-REEL7 is RoHS compliant and lead-free.
- What are some common applications of the ADT75ARZ-REEL7?
Common applications include industrial automation, consumer electronics, aerospace and defense, medical devices, and automotive systems.
- How does the ADT75ARZ-REEL7 reduce power consumption?
The ADT75ARZ-REEL7 reduces power consumption through its shutdown mode, which significantly lowers the average power dissipation.
