The LM99CIMM/NOPB is a precision integrated-circuit temperature sensor produced by Texas Instruments, designed to offer an accurate and reliable solution for temperature monitoring and management in various electronic applications. This high-performance sensor provides a digital output corresponding to the temperature of the device and is ideal for system thermal management in computing systems, industrial controls, and telecommunications equipment.

Key Features

• Accuracy: The LM99CIMM/NOPB boasts an impressive accuracy of ±1°C over a temperature range of -40°C to +125°C, ensuring precise temperature readings for critical applications.
• Interface: It features a two-wire System Management Bus (SMBus) serial interface, which facilitates easy integration into existing designs and allows for straightforward communication with microcontrollers and other digital systems.
• Resolution: The device offers a programmable resolution from 9 to 12 bits, allowing users to optimize the balance between measurement resolution and conversion time as per their specific requirements.
• Low Power Consumption: Designed with power efficiency in mind, the LM99CIMM/NOPB operates with a low supply current, making it suitable for battery-powered and energy-sensitive applications.
• Programmable Alert Function: It includes a programmable ALERT output that can be set to trigger at specific temperature thresholds, providing an automatic warning or system shutdown mechanism to prevent overheating.

Applications

With its robust feature set, the LM99CIMM/NOPB is versatile enough to be implemented in a wide array of applications, including but not limited to:

• Computer and server systems
• Office electronics
• Industrial controls and robotics
• Telecommunication systems
• Portable and consumer electronics

Environmental and Quality Compliance

The LM99CIMM/NOPB is lead-free and RoHS compliant, adhering to environmental standards that restrict the use of hazardous substances in electronic equipment. It is also part of Texas Instruments' NOPB (No Pb) series of products, indicating that it is manufactured without the use of lead, making it suitable for use in lead-free soldering processes.