Overview
The AD7414ARTZ-2REEL7, produced by Analog Devices Inc., is a highly integrated temperature monitoring system. It is available in a space-saving 6-lead SOT-23 package and features a band gap temperature sensor along with a 10-bit analog-to-digital converter (ADC). This component is designed to monitor and digitize temperature readings with a high resolution of 0.25°C and an accuracy of ±0.5°C at +40°C. The device supports SMBus and I2C-compatible serial interfaces, making it versatile for various applications.
Key Specifications
| Parameter | Value |
|---|---|
| Temperature Range | −40°C to +125°C |
| Temperature Accuracy | ±0.5°C at +40°C |
| Resolution | 0.25°C |
| Supply Voltage | 2.7 V to 5.5 V |
| Power-Down Current | 3 µA |
| Temperature Conversion Time | 29 µs (typical) |
| Package Type | 6-lead SOT-23 |
| Serial Interface | SMBus/I2C-compatible |
| I2C Addresses | Up to 8 different addresses |
Key Features
- On-chip band gap temperature sensor for accurate temperature measurement.
- 10-bit ADC providing a resolution of 0.25°C.
- SMBus and I2C-compatible serial interface with pin-selectable addressing.
- Overtemperature indicator (ALERT) output, which can be programmed as an interrupt or SMBus alert.
- Low power consumption with a power-down current of 3 µA.
- Small package size, ideal for space-constrained applications.
- Programmable high and low temperature limits using on-chip registers.
Applications
- Hard disk drives and personal computers.
- Electronic test equipment and office equipment.
- Domestic appliances and cellular phones.
- Process control systems.
Q & A
- What is the temperature range of the AD7414ARTZ-2REEL7?
The temperature range is −40°C to +125°C.
- What is the resolution of the temperature measurements provided by the AD7414ARTZ-2REEL7?
The resolution is 0.25°C.
- What type of serial interface does the AD7414ARTZ-2REEL7 support?
The device supports SMBus and I2C-compatible serial interfaces.
- How many different I2C addresses can the AD7414ARTZ-2REEL7 support?
Up to 8 different I2C addresses can be supported.
- What is the supply voltage range for the AD7414ARTZ-2REEL7?
The supply voltage range is 2.7 V to 5.5 V.
- What is the typical power-down current of the AD7414ARTZ-2REEL7?
The typical power-down current is 3 µA.
- How long does a temperature conversion typically take for the AD7414ARTZ-2REEL7?
A temperature conversion typically takes 29 µs.
- What type of package does the AD7414ARTZ-2REEL7 come in?
The device comes in a 6-lead SOT-23 package.
- Can the AD7414ARTZ-2REEL7 be used in process control systems?
- How can the ALERT output be configured on the AD7414ARTZ-2REEL7?
The ALERT output can be programmed as an interrupt or SMBus alert and can be set to active high or active low.
