TPS3808G25DBVR

The TPS3808G25DBVR is a precision voltage supervisor integrated circuit (IC) designed by Texas Instruments. It is part of the TPS3808 series, which provides high accuracy voltage monitoring for low voltage microprocessors, DSPs, and other digital systems. The IC ensures system reliability by asserting a reset signal when the monitored voltage drops below a preset threshold, thereby preventing improper operation during power-up, power-down, or brownout conditions.
Key features of the TPS3808G25DBVR include a supply voltage range from 1.7V to 6.5V, low quiescent current consumption, and a programmable reset delay time. It operates with a fixed voltage threshold of 2.5V, which makes it suitable for monitoring 2.5V supply rails. The device comes in a small SOT-23 package, making it ideal for space-constrained applications. The TPS3808 series is known for its high precision, typically providing a 0.5% threshold accuracy over the entire temperature range, ensuring reliable performance in various environments.
Overall, the TPS3808G25DBVR is a robust and versatile solution for safeguarding digital systems against voltage irregularities, enhancing system stability and reliability.

The TPS3808G25DBVR is a precision voltage supervisor with several key features:
1. Supply Voltage Monitoring: It is designed to monitor a 2.5V power supply, ensuring that system power remains within specified limits.
2. High-Accuracy Threshold: The device features a high-accuracy threshold with a typical tolerance of 1.5%, which makes it reliable for precise monitoring applications.
3. Adjustable Delay: It includes a programmable delay feature, allowing for custom-defined reset delay timings via an external capacitor.
4. Low Quiescent Current: The TPS3808G25DBVR boasts low power consumption with a typical quiescent current of 2.4 μA, making it suitable for battery-powered applications.
5. Push-Pull Output: It provides a push-pull, active-low reset output, simplifying interfacing with microcontrollers and other logic devices.
6. Wide Operating Temperature Range: This supervisor IC operates within a temperature range of -40°C to +125°C, ensuring robust performance in various environments.
7. Small Package: It comes in a small SOT-23-6 package, optimizing it for space-constrained applications.
These features make the TPS3808G25DBVR an excellent choice for applications requiring reliable voltage monitoring and reset functions.

The TPS3808G25DBVR is a voltage supervisor IC with a DBV package type. Specifically, the DBV package is a SOT-23-6 (Small Outline Transistor) package, which is a small, surface-mount package with six leads. This packaging is compact and suitable for applications requiring space efficiency.

The TPS3808G25DBVR is a precision voltage supervisor IC produced by Texas Instruments. It comes in a small SOT-23-6 package, which means it has six pins. The primary function of this device is to monitor system voltages and assert a reset signal whenever the monitored voltage drops below a preset threshold, ensuring the system operates safely and reliably.
Key pins and their functions are as follows:
1. VDD: Power supply input.
2. GND: Ground connection.
3. MR: Manual reset input (active low).
4. OUT: Reset output (active low).
5. SENSE: Voltage sense input for monitoring the voltage to be supervised.
6. N/C or DNC: Typically no connection or do not connect, depending on the design.
The TPS3808G25 specifically monitors a voltage threshold of 2.5V. It features a low quiescent current and offers a programmable delay time using an external capacitor, providing flexibility for various system requirements.

The TPS3808G25DBVR is manufactured by Texas Instruments (TI). Texas Instruments is a technology company that designs and manufactures semiconductors and various integrated circuits, which are sold to electronics designers and manufacturers globally. The company is known for its wide range of products, including analog chips, digital signal processors, and microcontrollers, serving industries such as automotive, industrial, personal electronics, and communications equipment. TI is headquartered in Dallas, Texas, and is recognized as one of the leading semiconductor companies worldwide.

The TPS3808G25DBVR is a voltage supervisor used primarily in applications requiring precise monitoring of supply voltages. It is commonly used in microcontroller and microprocessor systems, embedded systems, portable and battery-powered devices, telecommunications equipment, and automotive electronics. Its main function is to ensure reliable system operation by monitoring voltage levels and generating a reset signal during power-up, power-down, and brownout conditions.

Equivalent products to the TPS3808G25DBVR, a voltage supervisor with a precision threshold and programmable delay, include the MAX706T from Maxim Integrated, the STM6823 from STMicroelectronics, and the ADM6326 from Analog Devices. These alternatives offer similar functionalities such as voltage monitoring and reset capabilities for microcontroller applications. However, ensure to check specific parameters like voltage threshold, delay time, and package type for compatibility.