Overview
The AD7416ARMZ-REEL, produced by Analog Devices Inc., is a 10-bit digital temperature sensor designed for precise ambient temperature monitoring. This device is packaged in an 8-lead MSOP (Micro Small Outline Package) and is RoHS compliant. It features an I2C-compatible serial interface, allowing for easy integration into various systems. The AD7416 is particularly noted for its temperature-monitoring capabilities, making it a superior replacement for the LM75 temperature sensor.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| VDD | 2.7 | 5.5 | V | For specified performance | |
| Temperature Measurement Error | ±2 | ±3 | °C | At 25°C and over -25°C to +100°C range respectively | |
| Temperature Resolution | 1/4 | °C/LSB | |||
| Conversion Time (Temperature Sensor) | 30 | μs | Typically 27 μs | ||
| Input High Voltage (VIH) | VDD × 0.7 | V | |||
| Input Low Voltage (VIL) | VDD × 0.3 | V | |||
| Output Low Voltage (VOL) | 0.4 | V | IOL = 3 mA | ||
| Supply Current (I2C active) | 1.0 | mA | |||
| Supply Current (I2C inactive) | 350 | 600 | μA | ||
| Supply Current (Shutdown mode) | 0.2 | 1.5 | μA |
Key Features
- I2C-compatible serial interface: Allows for easy communication and integration with other devices.
- Wide operating supply range: Operates from 2.7 V to 5.5 V, making it versatile for various applications.
- Selectable serial bus address: Enables the connection of up to 8 AD7416 devices to a single bus.
- On-chip temperature sensor: Provides accurate ambient temperature measurements with a resolution of 1/4 °C/LSB.
- Automatic power-down at the end of a conversion: Helps in power management and efficiency.
- RoHS compliance: Ensures the device meets environmental standards.
Applications
- Data acquisition with ambient temperature monitoring: Suitable for systems that require precise temperature data.
- Industrial process control: Used in industrial settings where temperature monitoring is critical.
- Automotive applications: Ideal for automotive systems that need reliable temperature sensing.
- Battery-charging applications: Helps in monitoring temperatures during battery charging processes.
- Personal computers: Can be used in PC systems for temperature monitoring and management.
Q & A
- What is the operating voltage range of the AD7416ARMZ-REEL?
The AD7416ARMZ-REEL operates from 2.7 V to 5.5 V.
- What type of serial interface does the AD7416ARMZ-REEL use?
The device uses an I2C-compatible serial interface.
- How many AD7416 devices can be connected to a single bus?
Up to 8 AD7416 devices can be connected to a single bus due to selectable serial bus addresses.
- What is the resolution of the temperature sensor in the AD7416ARMZ-REEL?
The temperature sensor has a resolution of 1/4 °C/LSB.
- What is the typical conversion time for the temperature sensor?
The typical conversion time for the temperature sensor is 30 μs, with a typical value of 27 μs.
- Is the AD7416ARMZ-REEL RoHS compliant?
- What are some common applications of the AD7416ARMZ-REEL?
- How does the AD7416ARMZ-REEL manage power consumption?
- What is the input high voltage (VIH) for the AD7416ARMZ-REEL?
- What is the output low voltage (VOL) for the AD7416ARMZ-REEL?
