Overview of Texas Instruments TPS3851G18EDRBR

The TPS3851G18EDRBR is a highly precise voltage supervisor from Texas Instruments designed to monitor system voltages and provide a reliable reset signal to ensure proper operation of microcontrollers and processors. This device is part of the TPS3851 series, which is known for its low quiescent current and high accuracy, making it ideal for battery-powered and energy-sensitive applications.

Key Features

• Wide Voltage Range: The TPS3851G18EDRBR supports a wide voltage range, which allows it to monitor voltages as low as 0.4V up to 5.0V, suitable for various applications.
• High Accuracy: With a threshold accuracy of ±0.5%, this device ensures precise voltage monitoring, which is critical for systems requiring consistent and reliable operations.
• Low Quiescent Current: The device features a very low quiescent current of 3.5µA (typical), which extends battery life in portable applications.
• Programmable Delay Time: It offers an adjustable delay time via an external capacitor, which provides designers with flexibility to set the reset time as per the system requirements.
• Manual Reset Input: A manual reset input is available, allowing users to trigger a reset manually whenever necessary.
• Watchdog Timer: An integrated watchdog timer ensures that the system operates correctly and can reset the system if a fault condition is detected.
• Temperature Range: The device operates over a wide temperature range from -40°C to +125°C, making it suitable for industrial and automotive applications.

Applications

• Portable Electronics
• Automotive Systems
• Industrial Controls
• Medical Devices
• Networking Equipment

Package and Availability

The TPS3851G18EDRBR is offered in a small, 6-pin SON package with a body size of 2.90 mm x 1.60 mm. Its compact size makes it ideal for space-constrained applications. The device is also RoHS compliant and is available for ordering through Texas Instruments' official distributors and sales channels.

Overall, the TPS3851G18EDRBR voltage supervisor from Texas Instruments is a versatile solution for ensuring system stability and reliability across a broad range of electronic applications.