Overview of Texas Instruments TPS3839G33DQNR

The Texas Instruments TPS3839G33DQNR is a highly precise voltage supervisor designed to maintain the reliability and performance of microcontrollers and other digital systems. This compact, low-power device is essential for systems that require a precise monitoring solution to ensure operational stability and system integrity.

Key Features

• Voltage Supervision: The TPS3839G33DQNR supervises a 3.3V power supply, providing a crucial safeguard against under-voltage conditions that could lead to system failure or data corruption.
• Low Quiescent Current: With an ultra-low current consumption of only 150 nA, this device is ideal for battery-powered and energy-sensitive applications where power efficiency is paramount.
• High Accuracy: The voltage threshold accuracy is ±1%, ensuring precise monitoring and control, which is vital for systems that cannot tolerate voltage deviations.
• Fast Response Time: The device offers a quick response to under-voltage events, with a typical delay time of 20 µs, allowing systems to react promptly to power anomalies.
• Manual Reset Input: An additional feature includes a manual reset input, which provides users with the capability to trigger a reset manually, offering flexibility in system control and diagnostics.

Applications

The TPS3839G33DQNR is suitable for a wide range of applications, including:

• Portable and battery-powered electronics
• Microcontroller-based systems
• Industrial equipment
• Medical devices
• Automotive control systems

Package and Availability

The device comes in a small, 4-pin X2SON package, which is highly beneficial for space-constrained applications. The TPS3839G33DQNR is part of Texas Instruments' extensive portfolio of voltage supervisors, known for their reliability and performance. For design flexibility, it is available in tape and reel packaging, making it suitable for high-volume production.

In summary, the TPS3839G33DQNR from Texas Instruments is a top-tier voltage supervisor that offers precision, low power consumption, and a compact form factor, making it an excellent choice for maintaining system stability across various electronic applications.