Overview
The TMP235A4DCKT is a low-power, high-accuracy analog output temperature sensor manufactured by Texas Instruments. This precision CMOS integrated circuit is designed for applications requiring reliable and accurate temperature sensing. With its compact 5-TSSOP (SC-70-5) surface-mount package, it is ideal for space-constrained designs. The sensor operates over a wide temperature range of -40°C to 150°C and is powered by a supply voltage ranging from 2.3V to 5.5V. Its analog voltage output is proportional to the sensed temperature, providing a resolution of 10mV/°C. The TMP235A4DCKT is particularly suited for industrial, automotive, and consumer electronics applications where precise temperature monitoring is critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Sensor Type | Analog, Local | ||
| Temperature Range | -40°C to 150°C | °C | |
| Output Type | Analog Voltage | ||
| Supply Voltage | 2.3V to 5.5V | V | |
| Resolution | 10mV/°C | mV/°C | |
| Accuracy | ±1°C | °C | 0°C to 70°C |
| Operating Temperature | -50°C to 150°C | °C | |
| Package | 5-TSSOP, SC-70-5 |
Key Features
- High accuracy with ±1°C precision over a wide temperature range.
- Low power consumption, making it suitable for battery-powered applications.
- Compact surface-mount package for space-constrained designs.
- Analog voltage output proportional to temperature for easy integration.
- Wide supply voltage range ensures compatibility with various systems.
Applications
The TMP235A4DCKT is widely used in industrial automation, automotive systems, and consumer electronics. In industrial settings, it is employed for monitoring equipment temperature to prevent overheating. In automotive applications, it ensures the reliability of electronic control units (ECUs) by providing accurate temperature data. Additionally, it is used in consumer electronics for thermal management in devices such as smartphones and laptops.
Q & A
1. What is the operating temperature range of the TMP235A4DCKT?
The operating temperature range is -40°C to 150°C.
2. What is the supply voltage range for this sensor?
The supply voltage ranges from 2.3V to 5.5V.
3. What is the output type of the TMP235A4DCKT?
The output is an analog voltage proportional to the sensed temperature.
4. What is the resolution of the temperature sensor?
The resolution is 10mV/°C.
5. What is the accuracy of the sensor?
The accuracy is ±1°C within the 0°C to 70°C range.
6. What package does the TMP235A4DCKT come in?
It is available in a 5-TSSOP (SC-70-5) surface-mount package.
7. Is this sensor suitable for battery-powered devices?
Yes, its low power consumption makes it ideal for battery-powered applications.
8. Can the TMP235A4DCKT be used in automotive applications?
Yes, it is well-suited for automotive systems requiring precise temperature monitoring.
9. What is the typical application of this sensor in consumer electronics?
It is commonly used for thermal management in devices like smartphones and laptops.
10. How does the TMP235A4DCKT compare to other temperature sensors?
It offers higher accuracy and a wider operating range compared to many similar sensors, making it a cost-effective alternative to passive thermistors.
