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TPS3307-25DGN

TPS3307-25DGN

Product Overview

Category

The TPS3307-25DGN belongs to the category of voltage supervisors.

Use

It is primarily used for monitoring and controlling the voltage levels in electronic systems.

Characteristics

  • Voltage supervision: The TPS3307-25DGN ensures that the voltage remains within specified limits.
  • Reset generation: It generates a reset signal when the voltage falls below or rises above the desired threshold.
  • Low power consumption: The device operates with low power consumption, making it suitable for battery-powered applications.
  • Wide operating temperature range: It can operate reliably across a wide temperature range, making it suitable for various environments.

Package

The TPS3307-25DGN comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of the TPS3307-25DGN lies in its ability to monitor and control voltage levels, ensuring the proper functioning of electronic systems.

Packaging/Quantity

The TPS3307-25DGN is typically packaged in reels containing a specific quantity, such as 250 units per reel.

Specifications

  • Supply voltage range: 2.5V to 6.5V
  • Threshold voltage: 2.32V
  • Operating temperature range: -40°C to 125°C
  • Quiescent current: 10µA (typical)
  • Output type: Active-low push-pull

Detailed Pin Configuration

The TPS3307-25DGN has the following pin configuration:

  1. GND: Ground connection
  2. VCC: Positive supply voltage input
  3. MR: Manual reset input
  4. RESET: Reset output
  5. THRES: Threshold voltage input

Functional Features

  1. Voltage Monitoring: The TPS3307-25DGN continuously monitors the input voltage and compares it to the threshold voltage.
  2. Reset Generation: When the input voltage falls below or rises above the threshold voltage, the TPS3307-25DGN generates a reset signal.
  3. Manual Reset: The device includes a manual reset input (MR) that allows for an external reset control.
  4. Power-On Reset Delay: It provides a power-on reset delay to ensure stable operation during power-up.

Advantages and Disadvantages

Advantages

  • Accurate voltage monitoring
  • Low power consumption
  • Wide operating temperature range
  • Small package size

Disadvantages

  • Limited threshold voltage options
  • Lack of adjustable hysteresis

Working Principles

The TPS3307-25DGN operates by comparing the input voltage with the threshold voltage. If the input voltage falls below or rises above the threshold voltage, the device generates a reset signal. This reset signal can be used to initiate system-level actions, such as restarting or reconfiguring the electronic system.

Detailed Application Field Plans

The TPS3307-25DGN finds applications in various fields, including:

  1. Automotive Electronics: It ensures reliable voltage monitoring in automotive systems, preventing potential damage due to voltage fluctuations.
  2. Industrial Control Systems: The TPS3307-25DGN helps maintain stable voltage levels in industrial control systems, ensuring proper operation and preventing equipment failures.
  3. Consumer Electronics: It is used in consumer electronic devices to monitor and control voltage levels, enhancing overall system reliability.

Detailed and Complete Alternative Models

  1. TPS3307-33DGN: Similar to TPS3307-25DGN but with a different threshold voltage of 3.3V.
  2. TPS3307-50DGN: Similar to TPS3307-25DGN but with a different threshold voltage of 5.0V.
  3. TPS3307-18DGN: Similar to TPS3307-25DGN but with a different threshold voltage of 1.8V.

These alternative models provide options for different threshold voltage requirements in various applications.

In conclusion, the TPS3307-25DGN is a voltage supervisor that ensures stable operation by monitoring and controlling voltage levels. Its low power consumption, wide operating temperature range, and small package size make it suitable for a variety of applications in automotive, industrial, and consumer electronics.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TPS3307-25DGN v technických řešeních

Sure! Here are 10 common questions and answers related to the application of TPS3307-25DGN in technical solutions:

  1. Q: What is TPS3307-25DGN? A: TPS3307-25DGN is a voltage supervisor and reset IC designed for monitoring power supply voltages in microcontroller-based systems.

  2. Q: What is the operating voltage range of TPS3307-25DGN? A: The operating voltage range of TPS3307-25DGN is from 2.5V to 6.5V.

  3. Q: What is the purpose of using TPS3307-25DGN in a technical solution? A: TPS3307-25DGN ensures reliable power supply monitoring by generating a reset signal when the monitored voltage falls below a specified threshold.

  4. Q: How does TPS3307-25DGN generate a reset signal? A: TPS3307-25DGN generates a reset signal by pulling the RESET output pin low when the monitored voltage drops below the threshold.

  5. Q: Can TPS3307-25DGN be used with different microcontrollers? A: Yes, TPS3307-25DGN can be used with various microcontrollers as long as the operating voltage range is compatible.

  6. Q: What is the typical reset threshold voltage of TPS3307-25DGN? A: The typical reset threshold voltage of TPS3307-25DGN is 2.5V.

  7. Q: Does TPS3307-25DGN have any adjustable parameters? A: No, TPS3307-25DGN does not have any adjustable parameters. The reset threshold voltage is fixed.

  8. Q: Can TPS3307-25DGN be used in battery-powered applications? A: Yes, TPS3307-25DGN can be used in battery-powered applications as long as the operating voltage range is within the battery voltage range.

  9. Q: Does TPS3307-25DGN have any built-in delay for the reset signal? A: Yes, TPS3307-25DGN has a fixed delay of approximately 200ms to ensure stable power supply before releasing the reset signal.

  10. Q: Are there any specific precautions to consider when using TPS3307-25DGN? A: It is important to follow the recommended operating conditions and layout guidelines provided in the datasheet to ensure proper functionality and reliability of TPS3307-25DGN in the application.

Please note that these answers are general and may vary depending on the specific requirements and implementation of the technical solution.