Product Overview: TPS3840PL34DBVR from Texas Instruments

The TPS3840PL34DBVR is a highly precise voltage supervisor designed and manufactured by Texas Instruments (TI), a leader in semiconductor solutions. This device is a part of TI's extensive portfolio of power management integrated circuits, specifically tailored for monitoring and supervising system voltages in a variety of electronic applications.

The TPS3840 family is known for its ultra-low power consumption and small form factor, making it an ideal choice for battery-powered and space-constrained applications. The TPS3840PL34DBVR variant comes in a compact SOT-23-6 package, which is suitable for surface-mount technology, ensuring a minimal footprint on the printed circuit board (PCB).

Key Features and Benefits

• Voltage Threshold Precision: The TPS3840PL34DBVR has a factory-programmed threshold voltage of 3.4V, providing a high level of accuracy (±1%) for voltage monitoring tasks.
• Low Quiescent Current: With a typical quiescent current of only 350 nA, this device is optimized for low-power operations, making it an excellent choice for extending battery life in portable applications.
• Manual Reset Input: The supervisor includes a manual reset input that allows for an external trigger to initiate a system reset, providing additional control and flexibility for system designers.
• Open-Drain Active-Low Reset Output: The device features an active-low reset output in an open-drain configuration, ensuring compatibility with a variety of digital systems and allowing for wired-OR connections.
• Wide Operating Temperature Range: It operates over a broad temperature range from -40°C to +125°C, suitable for industrial and automotive environments.
• Power-On Reset Generator: The built-in power-on reset generator ensures that the system microcontroller or processor starts up in a known state after power is applied.

Applications

The TPS3840PL34DBVR is versatile and can be used in a wide array of applications, including:

• Portable and battery-powered devices
• Microcontroller and processor-based systems
• Industrial equipment
• Automotive electronics
• Data storage and servers
• Medical devices

With its precision voltage monitoring capabilities and ultra-low power consumption, the TPS3840PL34DBVR from Texas Instruments is a reliable choice for designers looking to enhance system reliability and extend battery life in their electronic products.