Overview
The LMT84DCKR is a precision analog temperature sensor produced by Texas Instruments. It is designed for applications requiring accurate temperature measurement and monitoring. This sensor is particularly suited for industrial, automotive, and consumer electronics due to its high accuracy, low power consumption, and compact form factor. The LMT84DCKR is a surface-mount device (SMD) that provides an analog voltage output proportional to the measured temperature, making it easy to integrate into various systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Manufacturer | Texas Instruments | - | - |
| Model Number | LMT84DCKR | - | - |
| Sensor Type | Analog, Local | - | - |
| Temperature Range | -50 to 150 | °C | - |
| Output Type | Analog Voltage | - | - |
| Supply Voltage | 1.5 to 5.5 | V | - |
| Resolution | 5.5 | mV/°C | - |
| Accuracy | ±2.7 | °C | 0°C to 150°C |
| Operating Temperature | -50 to 150 | °C | - |
| Package | SC-70-5 | - | SOT-353 |
Key Features
- High accuracy with a typical error of ±2.7°C over the full temperature range.
- Low power consumption, making it suitable for battery-powered applications.
- Compact SC-70-5 package for space-constrained designs.
- Linear analog voltage output for easy interfacing with microcontrollers and ADCs.
- Wide operating temperature range of -50°C to 150°C for versatile applications.
Applications
The LMT84DCKR is widely used in various industries due to its precision and reliability. In industrial automation, it is employed for temperature monitoring in machinery and equipment. In automotive systems, it ensures optimal performance by monitoring engine and cabin temperatures. Consumer electronics, such as smartphones and wearables, utilize this sensor for thermal management. Additionally, it is used in medical devices for accurate temperature sensing in diagnostic equipment.
Q & A
1. What is the operating voltage range of the LMT84DCKR?
The operating voltage range is 1.5V to 5.5V.
2. What is the temperature range of the LMT84DCKR?
The temperature range is -50°C to 150°C.
3. What is the output type of the LMT84DCKR?
The output type is analog voltage.
4. What is the accuracy of the LMT84DCKR?
The accuracy is ±2.7°C over the range of 0°C to 150°C.
5. What is the package type of the LMT84DCKR?
The package type is SC-70-5 (SOT-353).
6. Can the LMT84DCKR be used in automotive applications?
Yes, it is suitable for automotive applications due to its wide temperature range and high accuracy.
7. Is the LMT84DCKR suitable for battery-powered devices?
Yes, its low power consumption makes it ideal for battery-powered devices.
8. What is the resolution of the LMT84DCKR?
The resolution is 5.5 mV/°C.
9. Can the LMT84DCKR be used in medical devices?
Yes, it is suitable for medical devices requiring precise temperature monitoring.
10. How does the LMT84DCKR interface with microcontrollers?
It provides a linear analog voltage output that can be easily read by microcontrollers with ADC inputs.
