Product Overview: TMP401AIDGKRG4

The TMP401AIDGKRG4 is a high-precision digital temperature sensor from Texas Instruments, designed to offer accurate temperature monitoring with a digital interface. This sensor is a part of TI's extensive portfolio of temperature sensors that cater to a wide range of applications, from consumer electronics to industrial systems.

Key Features

• Accuracy: The TMP401AIDGKRG4 provides excellent accuracy, with a typical accuracy of ±1°C over the temperature range of -40°C to +125°C. This ensures reliable temperature readings for critical applications.
• Interface: It features a two-wire, SMBus-compatible serial interface, which simplifies integration with microcontrollers and other digital systems. This interface also supports the System Management Bus (SMBus) Time-out protocol.
• Resolution: The temperature readings are provided in a high-resolution 12-bit digital format, which allows for fine-grained temperature monitoring.
• Programmable Alert: The device includes a programmable overtemperature alert function, which can be configured to alert the system in the event of temperature thresholds being exceeded. This is crucial for system protection and thermal management.
• Supply Voltage: It operates over a supply voltage range of 3.0V to 3.6V, making it suitable for use in various power environments.
• Package: The TMP401AIDGKRG4 is offered in an 8-pin MSOP (Mini Small Outline Package) that is compact and suitable for space-constrained applications.

Applications

The versatility of the TMP401AIDGKRG4 allows it to be used across a diverse set of applications. It is ideal for:

• Temperature monitoring in personal computers and servers
• Industrial systems and environmental controls
• Telecommunication equipment
• Consumer electronics
• Power-supply units
• Any application requiring precise thermal monitoring and management

With its high accuracy, digital interface, and programmable alert features, the TMP401AIDGKRG4 from Texas Instruments is a reliable choice for designers and engineers looking to incorporate precise temperature sensing into their systems.