Overview
The AD7416ARZ-REEL7, produced by Analog Devices Inc., is a high-performance 10-bit digital temperature sensor. This device is designed to provide accurate temperature measurements over a wide range of applications. It features an I2C-compatible serial interface, making it compatible with various microcontrollers and digital systems. The AD7416ARZ-REEL7 operates within a supply voltage range of 2.7V to 5.5V, ensuring versatility in different power environments. It is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) package, which is ideal for space-constrained PCB designs.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Comments |
|---|---|---|---|---|---|
| Operating Temperature Range | -40°C | 125°C | |||
| Supply Voltage (VDD) | 2.7V | 5.5V | |||
| Resolution | 10 bits | ||||
| Temperature Error | ±2.0°C (TA = -25°C to +100°C) | ±3.0°C (TA = -40°C to +125°C) | |||
| Temperature Conversion Time | 40 μs | ||||
| Supply Current (I2C active) | 1.0 mA | ||||
| Supply Current (I2C inactive) | 350 μA | 600 μA | |||
| Supply Current (Shutdown mode) | 0.2 μA | 1.5 μA | |||
| Data Output Interface | I2C |
Key Features
- I2C-Compatible Serial Interface: Allows connection to various microcontrollers and digital systems, with selectable serial bus address enabling up to 8 devices on a single bus.
- Wide Operating Supply Range: Operates from 2.7V to 5.5V, ensuring compatibility with different power sources.
- High Accuracy Temperature Sensor: Provides temperature measurements with an accuracy of ±2.0°C over the range of -25°C to +100°C and ±3.0°C over the range of -40°C to +125°C.
- Automatic Power-Down: Automatically powers down at the end of a conversion to conserve power.
- Programmable Fault Queue Counter: Allows setting the number of out-of-limit measurements before triggering the Over Temperature Indicator (OTI) output, preventing spurious triggering in noisy environments.
- Over Temperature Indicator (OTI): Provides an alert when the temperature exceeds a set threshold.
- Compact Packaging: 8-lead SOIC package suitable for space-constrained PCB designs.
Applications
- Data Acquisition with Ambient Temperature Monitoring: Ideal for monitoring temperatures in data acquisition systems.
- Industrial Process Control: Used in industrial environments where accurate temperature monitoring is crucial.
- Automotive Applications: Suitable for automotive systems requiring precise temperature monitoring.
- Battery-Charging Applications: Ensures safe and efficient battery charging by monitoring temperature.
- Personal Computers: Used in personal computers for temperature monitoring and control.
Q & A
- What is the operating temperature range of the AD7416ARZ-REEL7?
The operating temperature range is -40°C to +125°C.
- What is the resolution of the AD7416ARZ-REEL7 temperature sensor?
The resolution is 10 bits, providing a temperature resolution of 0.25°C per LSB.
- What type of interface does the AD7416ARZ-REEL7 use for data output?
The AD7416ARZ-REEL7 uses an I2C-compatible serial interface.
- What is the supply voltage range for the AD7416ARZ-REEL7?
The supply voltage range is 2.7V to 5.5V.
- Does the AD7416ARZ-REEL7 have automatic power-down capability?
Yes, it automatically powers down at the end of a conversion to conserve power.
- Can multiple AD7416ARZ-REEL7 devices be connected to a single bus?
Yes, up to 8 devices can be connected to a single bus due to the selectable serial bus address.
- What is the typical temperature error of the AD7416ARZ-REEL7?
The typical temperature error is ±2.0°C over the range of -25°C to +100°C and ±3.0°C over the range of -40°C to +125°C.
- Is the AD7416ARZ-REEL7 RoHS compliant?
Yes, the AD7416ARZ-REEL7 is RoHS compliant.
- What is the package type of the AD7416ARZ-REEL7?
The package type is an 8-lead SOIC (Small Outline Integrated Circuit).
- What are some common applications of the AD7416ARZ-REEL7?
Common applications include data acquisition, industrial process control, automotive, battery-charging, and personal computers.
