Product Overview: Texas Instruments TMP390A2DRLR

The Texas Instruments TMP390A2DRLR is a precision, low-power, two-channel temperature switch with a factory-set temperature threshold. Designed to offer reliable and accurate temperature monitoring, this device is ideal for a wide range of applications, including industrial, consumer, and computing systems.

Key Features

• Accuracy: The TMP390A2DRLR boasts a high degree of accuracy, with a typical threshold accuracy of ±1°C, ensuring precise temperature monitoring and control.
• Low Power Consumption: Optimized for battery-powered and low-power applications, the device operates with a very low quiescent current that significantly reduces power consumption.
• Dual-Channel: Equipped with two independent temperature-sensing channels, the TMP390A2DRLR allows for simultaneous monitoring of two separate temperature zones, enhancing system safety and reliability.
• Programmable Temperature Thresholds: The temperature thresholds are factory-programmed and offer a range of settings to accommodate various application requirements.
• Output Signal: The open-drain output provides a simple interface to external circuits, allowing the TMP390A2DRLR to easily integrate with other system components.
• Supply Voltage Range: The device supports a wide supply voltage range from 1.8V to 5.5V, making it versatile for use in various circuit designs.

Applications

The TMP390A2DRLR is suitable for a variety of applications that require reliable temperature monitoring. Some common applications include:

• Overtemperature protection for ICs and electronic systems
• Battery management systems
• Environmental monitoring and HVAC systems
• Consumer electronics such as laptops and smartphones
• Industrial equipment monitoring

Package and Availability

The TMP390A2DRLR is available in a compact 6-pin SOT (R-PDSO-G) package, making it easy to incorporate into space-constrained designs. It is part of Texas Instruments' commitment to providing high-quality, reliable components for a wide range of temperature monitoring solutions.

With its combination of precision, low power, and dual-channel operation, the Texas Instruments TMP390A2DRLR is a versatile temperature switch that can meet the needs of a multitude of temperature-sensitive applications.