The TPS3820-50DBVRG4 belongs to the category of voltage supervisors.
This product is primarily used for monitoring and supervising the voltage levels in electronic systems.
The TPS3820-50DBVRG4 is available in a small SOT-23-5 package. It is typically sold in reels containing 3000 units.
The TPS3820-50DBVRG4 has the following pin configuration:
____
VDD |1 5| GND
RST |2 4| N/C
GND |3___|
The TPS3820-50DBVRG4 operates by continuously comparing the input voltage with the specified threshold. If the voltage falls below the threshold, the device asserts the reset signal, indicating a power failure or voltage drop. The reset signal remains active until the voltage rises above the threshold and stabilizes, ensuring a controlled system restart.
The TPS3820-50DBVRG4 finds applications in various fields, including: 1. Power supply units 2. Microcontrollers 3. Industrial automation systems 4. Automotive electronics 5. Battery-powered devices
Some alternative models that offer similar functionality to the TPS3820-50DBVRG4 include: - TPS3808G01DBVR - MAX809RTRG - ADM708TARZ
These alternatives can be considered based on specific application requirements and availability.
In conclusion, the TPS3820-50DBVRG4 is a voltage supervisor that provides reliable voltage monitoring and power-on reset functionality. With its low quiescent current, small package size, and precision voltage threshold, it offers several advantages for various applications in different fields. However, the limited reset timeout period options and lack of adjustable voltage threshold may be considered as disadvantages.
Sure! Here are 10 common questions and answers related to the application of TPS3820-50DBVRG4 in technical solutions:
Q: What is the TPS3820-50DBVRG4? A: The TPS3820-50DBVRG4 is a voltage supervisor and reset IC designed to monitor the power supply voltage of a system and provide a reset signal when the voltage falls below a certain threshold.
Q: What is the operating voltage range of the TPS3820-50DBVRG4? A: The TPS3820-50DBVRG4 operates within a voltage range of 1.6V to 6.5V.
Q: How does the TPS3820-50DBVRG4 detect undervoltage conditions? A: The TPS3820-50DBVRG4 uses a precision voltage reference and comparator to monitor the power supply voltage. When the voltage drops below the specified threshold, it triggers a reset signal.
Q: Can the TPS3820-50DBVRG4 be used in battery-powered applications? A: Yes, the TPS3820-50DBVRG4 can be used in battery-powered applications as it has a low quiescent current of typically 5µA.
Q: What is the typical reset threshold voltage of the TPS3820-50DBVRG4? A: The typical reset threshold voltage of the TPS3820-50DBVRG4 is 4.63V.
Q: Does the TPS3820-50DBVRG4 have a manual reset input? A: No, the TPS3820-50DBVRG4 does not have a manual reset input. The reset signal is generated automatically based on the monitored voltage.
Q: Can the TPS3820-50DBVRG4 be used in automotive applications? A: Yes, the TPS3820-50DBVRG4 is suitable for automotive applications as it meets the AEC-Q100 automotive qualification standards.
Q: What is the typical response time of the TPS3820-50DBVRG4? A: The typical response time of the TPS3820-50DBVRG4 is 20µs.
Q: Does the TPS3820-50DBVRG4 have an adjustable reset threshold? A: No, the TPS3820-50DBVRG4 has a fixed reset threshold voltage and does not offer adjustment options.
Q: What package does the TPS3820-50DBVRG4 come in? A: The TPS3820-50DBVRG4 is available in a SOT-23-5 package, which is a small surface-mount package with five pins.
Please note that these answers are general and may vary depending on the specific datasheet and application requirements.