Overview
The TMP421AQDCNTQ1, manufactured by Texas Instruments, is a high-precision digital temperature sensor designed for automotive and industrial applications. This model is part of the TMP42x-Q1 family, which is specifically engineered to meet the rigorous standards of the automotive industry. The TMP421AQDCNTQ1 offers accurate temperature sensing with minimal external components, making it an ideal choice for systems requiring reliable thermal management. Its compact form factor and robust design cater to applications where space and durability are critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Temperature Range | -40 to +125 | °C | |
| Accuracy | ±1 | °C | Typical |
| Resolution | 0.0625 | °C | |
| Supply Voltage | 2.7 to 5.5 | V | |
| Interface | I2C/SMBus | ||
| Package | SOT-23-8 |
Key Features
- High accuracy and resolution for precise temperature monitoring.
- Wide operating temperature range suitable for automotive environments.
- Low power consumption, enhancing energy efficiency.
- Integrated digital interface simplifies system integration.
- Compact SOT-23-8 package for space-constrained applications.
Applications
The TMP421AQDCNTQ1 is widely used in automotive systems such as engine control units, battery management systems, and climate control modules. Its reliability and precision also make it suitable for industrial applications, including process control, HVAC systems, and consumer electronics where thermal management is crucial.
Q & A
1. What is the operating temperature range of the TMP421AQDCNTQ1?
The TMP421AQDCNTQ1 operates within a temperature range of -40°C to +125°C.
2. What is the typical accuracy of this temperature sensor?
The typical accuracy is ±1°C.
3. What is the resolution of the TMP421AQDCNTQ1?
The resolution is 0.0625°C.
4. What is the supply voltage range for this sensor?
The supply voltage ranges from 2.7V to 5.5V.
5. What interface does the TMP421AQDCNTQ1 use?
It uses an I2C/SMBus interface.
6. What package does the TMP421AQDCNTQ1 come in?
It is available in an SOT-23-8 package.
7. Is the TMP421AQDCNTQ1 suitable for automotive applications?
Yes, it is specifically designed for automotive applications.
8. Can this sensor be used in industrial environments?
Yes, its robust design makes it suitable for industrial applications.
9. Does the TMP421AQDCNTQ1 require external components for operation?
It requires minimal external components for operation.
10. What are the key advantages of using the TMP421AQDCNTQ1?
Key advantages include high accuracy, wide temperature range, low power consumption, and a compact form factor.
