Overview
The LM92CIMX/NOPB is a digital temperature sensor and thermal window comparator designed and manufactured by Texas Instruments. This component is widely recognized for its high precision and versatile applications in temperature monitoring and control systems. The LM92CIMX/NOPB is particularly suitable for applications requiring accurate temperature measurements and programmable thermal limits, making it a preferred choice in industries such as automotive, industrial automation, and consumer electronics.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Detection Temperature Range | -55 to +150 | °C | Local |
| Output Type | I²C | - | Serial Interface |
| Supply Voltage | 2.7 to 5.5 | V | - |
| Accuracy | ±0.33 | °C | At 30°C |
| Resolution | 12-bit + Sign | - | - |
| Operating Temperature | -55 to +150 | °C | - |
| Package | SOIC-8 | - | 150mil |
| Pin Count | 8 | - | - |
| Dimensions | 4.90 x 3.90 x 1.38 | mm | L x W x H |
| Moisture Sensitivity Level (MSL) | 1 | - | Unlimited |
Key Features
- High precision temperature sensing with ±0.33°C accuracy.
- Programmable thermal window and critical temperature limits for flexible control.
- I²C serial interface for easy integration with microcontrollers and other digital systems.
- Wide operating voltage range (2.7V to 5.5V) for compatibility with various power supplies.
- Compact SOIC-8 package suitable for space-constrained applications.
- Low power consumption with shutdown mode for energy efficiency.
Applications
The LM92CIMX/NOPB is ideal for a wide range of applications, including personal computers, electronic test equipment, office electronics, automotive systems, medical devices, and HVAC (Heating, Ventilation, and Air Conditioning) systems. Its ability to provide accurate temperature measurements and programmable thermal limits makes it particularly useful in thermal management and protection applications, ensuring reliable operation and enhanced safety in critical environments.
Q & A
1. What is the operating temperature range of the LM92CIMX/NOPB?
The operating temperature range is -55°C to +150°C.
2. What type of output interface does the LM92CIMX/NOPB use?
It uses an I²C serial interface for communication.
3. What is the accuracy of the LM92CIMX/NOPB at 30°C?
The accuracy is ±0.33°C at 30°C.
4. Can the LM92CIMX/NOPB operate at low voltages?
Yes, it can operate with a supply voltage as low as 2.7V.
5. What is the resolution of the temperature measurement?
The resolution is 12-bit plus sign, providing detailed temperature readings.
6. Is the LM92CIMX/NOPB RoHS compliant?
Yes, it is RoHS compliant and lead-free.
7. What is the package type of the LM92CIMX/NOPB?
It comes in an SOIC-8 package.
8. Does the LM92CIMX/NOPB support programmable thermal limits?
Yes, it supports programmable thermal window and critical temperature limits.
9. What are the typical applications of the LM92CIMX/NOPB?
Typical applications include thermal management in PCs, automotive systems, medical devices, and HVAC systems.
10. Is the LM92CIMX/NOPB suitable for surface-mount applications?
Yes, it is designed for surface-mount technology (SMT) applications.
