Product Overview: Texas Instruments TPS3838K33DRVTG4

The TPS3838K33DRVTG4 is a high-precision voltage detector designed and manufactured by Texas Instruments (TI), a global leader in semiconductor solutions. This device is specifically engineered to monitor supply voltages and to ensure that systems operate within designated voltage thresholds, making it an essential component for a wide range of electronic applications.

With a fixed-sense threshold voltage of 3.3V, the TPS3838K33DRVTG4 is optimized for applications that require a stable and reliable 3.3V power supply. The device features a very low quiescent current of only 1.1 µA, which is advantageous for battery-powered and portable applications where power conservation is critical.

Key Features

• High Accuracy: The TPS3838K33DRVTG4 boasts a threshold voltage accuracy of ±2%, ensuring precise voltage monitoring and enhancing system reliability.
• Low Power Consumption: A quiescent current of just 1.1 µA minimizes power drain, which is crucial for extending battery life in portable devices.
• Fast Response Time: The device provides a fast response time, quickly signaling the system in the event of an undervoltage or overvoltage condition.
• Manual Reset Input: The inclusion of a manual reset input allows for an external trigger to reset the system, offering additional control to the user.
• Temperature Range: It operates over a wide temperature range from -40°C to +85°C, accommodating various operating environments.
• Small Form Factor: The TPS3838K33DRVTG4 comes in a compact, 5-pin SOT-23 package, making it suitable for space-constrained applications.

Applications

The TPS3838K33DRVTG4 is versatile and can be used in a variety of applications, including:

• Battery-powered equipment
• Microprocessor/microcontroller, FPGA, and DSP monitoring
• Portable and handheld devices
• Industrial equipment
• Automotive systems
• Networking and telecom infrastructure

With its high accuracy, low power consumption, and small package size, the TPS3838K33DRVTG4 from Texas Instruments is an ideal solution for system designers looking to enhance the reliability and efficiency of their power-sensitive applications.