Texas Instruments
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TPS3306-33DG4
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TPS3306-33DG4

Product Overview

Category

The TPS3306-33DG4 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 TPS3306-33DG4 ensures that the voltage levels remain within specified limits.
  • Reset generation: It generates a reset signal when the voltage falls below a predetermined 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 TPS3306-33DG4 is available in a small surface-mount package.

Essence

The essence of the TPS3306-33DG4 lies in its ability to monitor and control voltage levels, ensuring the proper functioning of electronic systems.

Packaging/Quantity

The TPS3306-33DG4 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply voltage range: 2.5V to 10V
  • Threshold voltage: 3.3V
  • Operating temperature range: -40°C to +125°C
  • Quiescent current: 15µA (typical)
  • Output type: Active-low push-pull

Detailed Pin Configuration

The TPS3306-33DG4 has the following pin configuration:

  1. GND: Ground connection
  2. MR: Manual reset input
  3. VDD: Supply voltage input
  4. RESET: Reset output

Functional Features

  • Undervoltage detection: Monitors the supply voltage and detects when it falls below the threshold voltage.
  • Reset generation: Generates a reset signal when an undervoltage condition is detected.
  • Manual reset: Allows for a manual reset input to override the automatic reset generation.

Advantages and Disadvantages

Advantages

  • Reliable voltage supervision ensures system stability.
  • Low power consumption extends battery life in portable applications.
  • Wide operating temperature range allows for use in various environments.
  • Small package size enables space-saving designs.

Disadvantages

  • Limited to monitoring and controlling voltage levels, may not address other system-level issues.
  • Requires external components for complete functionality.

Working Principles

The TPS3306-33DG4 operates by continuously monitoring the supply voltage. When the voltage falls below the threshold level, it triggers the reset output, indicating an undervoltage condition. This reset signal can be used to initiate appropriate actions, such as resetting the microcontroller or shutting down the system.

Detailed Application Field Plans

The TPS3306-33DG4 finds application in various fields, including: 1. Automotive electronics: Ensuring stable voltage levels in automotive systems. 2. Industrial control systems: Monitoring and controlling voltage in industrial automation. 3. Consumer electronics: Protecting sensitive electronic components from undervoltage conditions. 4. Medical devices: Ensuring reliable operation of medical equipment.

Detailed and Complete Alternative Models

Some alternative models to the TPS3306-33DG4 include: - TPS3306-33DGNR - TPS3306-33DGNRG4 - TPS3306-33DGNRQ1

These models offer similar functionality and characteristics, providing options for different design requirements.

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Énumérez 10 questions et réponses courantes liées à l'application de TPS3306-33DG4 dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of TPS3306-33DG4 in technical solutions:

  1. Q: What is the TPS3306-33DG4? A: The TPS3306-33DG4 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 TPS3306-33DG4? A: The TPS3306-33DG4 operates within a voltage range of 2.5V to 10V.

  3. Q: What is the purpose of using TPS3306-33DG4 in a technical solution? A: TPS3306-33DG4 provides voltage monitoring and reset functionality, ensuring stable operation of microcontroller-based systems by detecting power supply faults and initiating system resets if necessary.

  4. Q: How does TPS3306-33DG4 detect power supply faults? A: TPS3306-33DG4 monitors the voltage level on its VDD pin and compares it to a fixed threshold voltage. If the voltage drops below the threshold, it triggers a reset signal.

  5. Q: Can TPS3306-33DG4 be used with different microcontrollers? A: Yes, TPS3306-33DG4 can be used with various microcontrollers as long as their operating voltage is within the specified range.

  6. Q: Does TPS3306-33DG4 have any adjustable parameters? A: Yes, TPS3306-33DG4 has an adjustable reset threshold voltage that can be set using external resistors.

  7. Q: What is the typical reset time delay of TPS3306-33DG4? A: The typical reset time delay of TPS3306-33DG4 is 200ms.

  8. Q: Can TPS3306-33DG4 be used in battery-powered applications? A: Yes, TPS3306-33DG4 can be used in battery-powered applications as long as the operating voltage range is maintained.

  9. Q: Does TPS3306-33DG4 have any additional features? A: Yes, TPS3306-33DG4 has a manual reset input pin and an open-drain output for signaling the system reset status.

  10. Q: Is TPS3306-33DG4 available in different package options? A: Yes, TPS3306-33DG4 is available in various package options, including SOIC-8 and VSSOP-8.

Please note that these answers are general and may vary depending on the specific application and requirements.