Product Overview: TPS3820-33DBVTG4

The TPS3820-33DBVTG4 is a highly reliable voltage supervisor device designed and manufactured by Texas Instruments, a leader in the semiconductor industry. This component is part of the TPS382x family of supervisory circuits that provide circuit initialization and timing supervision, primarily for DSPs and processor-based systems.

Key Features

• Supply Voltage Range: The TPS3820-33DBVTG4 operates over a supply voltage range of 1.1 V to 5.5 V, making it versatile for various applications.
• Reset Threshold Voltage: It has a preset threshold voltage of 3.3 V, ensuring accurate monitoring of the supply voltage.
• Reset Time Delay: This device features a programmable time delay of 200 ms, providing flexibility in system reset timings.
• Low Power Consumption: With a very low typical supply current of 15 µA, it is an excellent choice for power-sensitive applications.
• Manual Reset Input: A manual reset input is available, allowing for a system reset to be triggered manually if necessary.
• Temperature Range: The operational temperature range of this device is from -40°C to +85°C, suitable for industrial applications.

Package and Quality

The TPS3820-33DBVTG4 comes in a small, 5-pin SOT-23 package, designed for space-constrained applications. The device is also RoHS compliant and is designed to meet the requirements of the automotive industry standards, reflecting Texas Instruments' commitment to quality and reliability.

Applications

This voltage supervisor is ideal for a wide range of applications, including:

• Microprocessor, microcontroller, or DSP systems
• Portable and battery-powered electronics
• Industrial controls
• Embedded systems
• Networking equipment

With its precision voltage monitoring and low power consumption, the TPS3820-33DBVTG4 is a critical component for ensuring the reliable operation of electronic systems, particularly in scenarios where accurate voltage thresholds are crucial for system stability and performance.