Overview
The AD7416ARM-REEL is a digital temperature sensor produced by Analog Devices Inc. This component is designed for precise temperature monitoring and is part of a family of devices that include the AD7416, AD7417, and AD7418. The AD7416 is specifically tailored for temperature-monitoring applications and is available in an 8-lead package, such as the SOIC-8 or MSOP-8 configurations.
This device features an on-chip temperature sensor that can be accessed via a multiplexer channel, providing accurate temperature measurements with a resolution of 10 bits. It operates over a wide supply voltage range of 2.7 V to 5.5 V, making it versatile for various applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Supply Voltage (VDD) | 2.7 | 5.5 | V | For specified performance | |
| Operating Temperature | -55 | 125 | °C | ||
| Temperature Measurement Error | ±2 | ±3 | °C | At 25°C and over -25°C to 100°C range | |
| Temperature Resolution | 1/4 | °C/LSB | |||
| Conversion Time (Temperature Sensor) | 30 | μs | |||
| Input High Voltage (VIH) | 0.7*VDD | V | |||
| Input Low Voltage (VIL) | 0.3*VDD | V | |||
| Output Low Voltage (VOL) | 0.4 | V | IOL = 3 mA | ||
| Supply Current (I2C active) | 1.0 | mA |
Key Features
- I2C-compatible serial interface: Allows for easy communication and integration into various systems.
- Selectable serial bus address: Enables the connection of up to 8 AD7416 devices to a single bus.
- Wide operating supply range: Operates from 2.7 V to 5.5 V, making it suitable for a variety of power supply conditions.
- On-chip temperature sensor: Provides accurate temperature measurements with a resolution of 10 bits.
- Automatic power-down at the end of a conversion: Helps in reducing power consumption.
- Compact package options: Available in SOIC-8 and MSOP-8 packages, suitable for space-constrained designs.
Applications
- Data acquisition with ambient temperature monitoring
- Industrial process control
- Automotive applications
- Battery-charging applications
- Personal computers
Q & A
- What is the operating temperature range of the AD7416ARM-REEL?
The operating temperature range is from -55°C to 125°C.
- What is the supply voltage range for the AD7416ARM-REEL?
The supply voltage range is from 2.7 V to 5.5 V.
- What is the resolution of the temperature sensor in the AD7416ARM-REEL?
The temperature sensor has a resolution of 10 bits.
- How many devices can be connected to a single I2C bus?
Up to 8 AD7416 devices can be connected to a single I2C bus.
- What is the typical conversion time for the temperature sensor?
The typical conversion time for the temperature sensor is 30 μs.
- Does the AD7416ARM-REEL support automatic power-down?
Yes, it supports automatic power-down at the end of a conversion.
- What is the input high voltage (VIH) for the AD7416ARM-REEL?
The input high voltage (VIH) is 0.7*VDD.
- What is the output low voltage (VOL) for the AD7416ARM-REEL?
The output low voltage (VOL) is 0.4 V when IOL = 3 mA.
- What are some common applications of the AD7416ARM-REEL?
Common applications include data acquisition, industrial process control, automotive applications, battery-charging applications, and personal computers.
- Is the AD7416ARM-REEL RoHS compliant?
Yes, some versions of the AD7416ARM-REEL are RoHS compliant.
