TPS3839G25DBZR Voltage Supervisor by Texas Instruments

The TPS3839G25DBZR is a high-precision voltage supervisor designed to monitor power supplies in digital systems. Manufactured by Texas Instruments, this device is crucial for ensuring the reliable operation of microprocessors, microcontrollers, and other voltage-sensitive components by resetting the system during power-up, power-down, and brown-out conditions.

Key Features:

• Supply Voltage Supervision: The TPS3839G25DBZR supervises a fixed threshold voltage of 2.5V, which makes it suitable for a wide range of applications that require precise voltage monitoring.
• Ultra-Low Power Consumption: This device is designed for power-sensitive applications with a typical supply current of only 150 nA, making it an ideal choice for battery-operated systems.
• Manual Reset Input: An additional manual reset input allows users to trigger a reset externally, offering more control over the system's operation.
• Reset Time Delay: It features a programmable time delay for the reset signal, ensuring that the system has sufficient time to stabilize before normal operation resumes.
• Temperature Range: The device operates over a wide temperature range from -40°C to +125°C, accommodating various environmental conditions.
• Small Package Size: The TPS3839G25DBZR comes in a compact, 3-pin SOT-23 package, minimizing the footprint on printed circuit boards and making it suitable for space-constrained applications.
• High Accuracy: With a threshold accuracy of ±1%, this voltage supervisor provides reliable and consistent performance.

Applications:

The TPS3839G25DBZR is versatile and can be used in a range of applications, including:

• Portable and battery-powered electronics
• Industrial control systems
• Automotive electronics
• Computing systems
• Medical devices

With its precision voltage monitoring and low power consumption, the TPS3839G25DBZR from Texas Instruments is an essential component for maintaining system integrity and preventing data loss or hardware damage due to unexpected power supply issues.