Category: Integrated Circuits (ICs)
Use: Voltage Supervisors
Characteristics: - Monitors voltage levels and provides a reset signal when the voltage falls below a specified threshold - Low quiescent current consumption - Wide operating voltage range - Adjustable reset threshold - Programmable delay time - Power-on reset delay time of 200 ms - Small package size for space-constrained applications
Package: 6-WSON (2x2) package
Essence: The TPS3851G25EDRBR is an integrated circuit that functions as a voltage supervisor. It ensures stable operation of electronic systems by monitoring the voltage levels and generating a reset signal when the voltage falls below a predetermined threshold.
Packaging/Quantity: The TPS3851G25EDRBR is available in a 6-WSON (2x2) package. It is typically sold in reels or tubes, with a quantity of 2500 units per reel.
The TPS3851G25EDRBR has the following specifications:
The TPS3851G25EDRBR has the following pin configuration:
```
| | --| RESET | --| GND | --| MR | --| VDD | --| VIT | |___________| ```
The TPS3851G25EDRBR offers the following functional features:
Advantages: - Wide operating voltage range allows compatibility with various systems. - Adjustable reset threshold provides flexibility in different applications. - Low quiescent current consumption minimizes power consumption. - Small package size enables usage in space-constrained designs.
Disadvantages: - Lack of built-in hysteresis may result in potential noise-related issues. - Limited number of available alternative models from the same manufacturer.
The TPS3851G25EDRBR operates based on a voltage monitoring principle. It continuously measures the voltage level at the VIT pin and compares it with the programmed reset threshold. If the voltage falls below the threshold, the device generates a reset signal on the RESET pin. This signal can be used to initiate system resets or perform other necessary actions to ensure stable operation.
The TPS3851G25EDRBR is commonly used in various electronic systems that require reliable voltage monitoring and reset functionality. Some of the application fields where this device finds utility include:
While the TPS3851G25EDRBR is a popular choice, there are alternative models available from other manufacturers that offer similar functionality. Some of the alternative models worth considering include:
These alternative models can be evaluated based on specific requirements and design constraints to choose the most suitable option for a particular application.
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Sure! Here are 10 common questions and answers related to the application of TPS3851G25EDRBR in technical solutions:
Q1: What is TPS3851G25EDRBR? A1: TPS3851G25EDRBR is a voltage supervisor and reset IC manufactured by Texas Instruments.
Q2: What is the purpose of TPS3851G25EDRBR? A2: The purpose of TPS3851G25EDRBR is to monitor the voltage level of a system and generate a reset signal when the voltage falls below a specified threshold.
Q3: What is the operating voltage range of TPS3851G25EDRBR? A3: TPS3851G25EDRBR operates within a voltage range of 1.8V to 5.5V.
Q4: How does TPS3851G25EDRBR help in preventing system failures? A4: TPS3851G25EDRBR monitors the voltage level and generates a reset signal, which can be used to initiate a system reset or shutdown sequence, preventing system failures caused by low voltage conditions.
Q5: Can TPS3851G25EDRBR be used in battery-powered applications? A5: Yes, TPS3851G25EDRBR can be used in battery-powered applications as it operates within a wide voltage range and has low quiescent current consumption.
Q6: What is the typical reset threshold voltage of TPS3851G25EDRBR? A6: The typical reset threshold voltage of TPS3851G25EDRBR is 2.5V.
Q7: Does TPS3851G25EDRBR have any built-in delay for the reset signal? A7: Yes, TPS3851G25EDRBR has a built-in delay of approximately 200ms for the reset signal to ensure stability during power-up.
Q8: Can TPS3851G25EDRBR be used in automotive applications? A8: Yes, TPS3851G25EDRBR is suitable for automotive applications as it meets the AEC-Q100 Grade 1 qualification standards.
Q9: What is the package type of TPS3851G25EDRBR? A9: TPS3851G25EDRBR is available in a small 6-pin SOT-23 package.
Q10: Are there any application notes or reference designs available for TPS3851G25EDRBR? A10: Yes, Texas Instruments provides application notes and reference designs that can help with the implementation of TPS3851G25EDRBR in various technical solutions.
Please note that these answers are general and may vary depending on the specific requirements and use cases. It is always recommended to refer to the datasheet and documentation provided by the manufacturer for accurate information.