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TPS3802L30DCKRG4

TPS3802L30DCKRG4 - English Editing Encyclopedia Entry

Product Overview

Category

The TPS3802L30DCKRG4 belongs to the category of voltage supervisors.

Use

This product is primarily used for monitoring and supervising the voltage levels in electronic systems.

Characteristics

  • Voltage supervisors ensure stable operation by monitoring power supply voltages.
  • The TPS3802L30DCKRG4 offers precise voltage monitoring with a threshold of 3.0V.
  • It provides a reset signal when the monitored voltage falls below the threshold.
  • This device operates over a wide temperature range, making it suitable for various applications.

Package

The TPS3802L30DCKRG4 comes in a small SOT-23 package, which is widely used in the electronics industry.

Essence

The essence of the TPS3802L30DCKRG4 lies in its ability to monitor voltage levels and provide a reset signal when necessary, ensuring the stability and reliability of electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity per package. Please refer to the manufacturer's datasheet for detailed packaging information.

Specifications

  • Supply Voltage Range: 1.6V to 6.5V
  • Threshold Voltage: 3.0V
  • Quiescent Current: 7µA (typical)
  • Operating Temperature Range: -40°C to +85°C
  • Output Type: Active Low
  • Reset Timeout Period: Adjustable

Detailed Pin Configuration

The TPS3802L30DCKRG4 has the following pin configuration:

```


| | --| VDD | --| GND | --| MR | --| RESET | |___________| ```

  • VDD: Power supply input
  • GND: Ground reference
  • MR: Manual reset input (active low)
  • RESET: Reset output (active low)

Functional Features

  • Precise voltage monitoring with adjustable threshold
  • Active low reset output signal
  • Manual reset input for system control
  • Low quiescent current for power efficiency
  • Wide operating temperature range for versatility

Advantages and Disadvantages

Advantages

  • Accurate voltage monitoring ensures system stability.
  • Adjustable threshold allows customization for different applications.
  • Small package size enables space-saving designs.
  • Low quiescent current minimizes power consumption.

Disadvantages

  • Limited to monitoring voltage levels only; does not provide additional functionality.
  • Requires external components for proper operation in some applications.

Working Principles

The TPS3802L30DCKRG4 operates by comparing the monitored voltage with a preset threshold. When the voltage falls below the threshold, the reset output is activated, indicating a fault condition. The manual reset input allows for system control, enabling a reset signal to be generated externally. This device continuously monitors the voltage, ensuring the stability and reliability of the electronic system.

Detailed Application Field Plans

The TPS3802L30DCKRG4 finds application in various fields, including but not limited to: - Power management systems - Industrial automation - Automotive electronics - Consumer electronics - Medical devices

Detailed and Complete Alternative Models

  • TPS3801L30DCKRG4: Similar to TPS3802L30DCKRG4, but with a threshold voltage of 3.1V.
  • TPS3803L30DCKRG4: Similar to TPS3802L30DCKRG4, but with a threshold voltage of 3.2V.
  • TPS3804L30DCKRG4: Similar to TPS3802L30DCKRG4, but with a threshold voltage of 3.3V.

These alternative models provide flexibility in choosing the appropriate threshold voltage for specific applications.

Note: The above information is based on the available data at the time of writing. For the most accurate and up-to-date information, please refer to the manufacturer's datasheet.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TPS3802L30DCKRG4 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of TPS3802L30DCKRG4 in technical solutions:

  1. Q: What is the TPS3802L30DCKRG4? A: The TPS3802L30DCKRG4 is a voltage supervisor and reset IC designed for monitoring the power supply voltage in microcontrollers, DSPs, and other digital systems.

  2. Q: What is the operating voltage range of TPS3802L30DCKRG4? A: The TPS3802L30DCKRG4 operates within a voltage range of 1.8V to 6.5V.

  3. Q: How does the TPS3802L30DCKRG4 monitor the power supply voltage? A: The TPS3802L30DCKRG4 compares the monitored voltage with a programmable threshold voltage and asserts a reset signal if the voltage falls below the threshold.

  4. Q: Can I adjust the threshold voltage of TPS3802L30DCKRG4? A: Yes, the threshold voltage can be adjusted using external resistors connected to the VIT+ and VIT- pins.

  5. Q: What is the typical reset time delay of TPS3802L30DCKRG4? A: The typical reset time delay is 200ms.

  6. Q: Does TPS3802L30DCKRG4 have an open-drain output? A: Yes, the TPS3802L30DCKRG4 has an open-drain RESET output.

  7. Q: Can TPS3802L30DCKRG4 operate in a wide temperature range? A: Yes, the TPS3802L30DCKRG4 is designed to operate in a temperature range of -40°C to +125°C.

  8. Q: What is the quiescent current consumption of TPS3802L30DCKRG4? A: The quiescent current consumption is typically 3µA.

  9. Q: Can TPS3802L30DCKRG4 be used in battery-powered applications? A: Yes, the low quiescent current and wide operating voltage range make it suitable for battery-powered applications.

  10. Q: Does TPS3802L30DCKRG4 have any built-in protection features? A: Yes, the TPS3802L30DCKRG4 has built-in hysteresis and a power-on reset delay to ensure stable operation during power-up and power-down transitions.

Please note that these answers are general and may vary depending on the specific application and requirements. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information.