Texas Instruments
L'image peut être une représentation.
Voir les spécifications pour les détails du produit.
TPS3306-25DGKR
Voir les détails DataSheets

TPS3306-25DGKR

Product Overview

Category

The TPS3306-25DGKR belongs to the category of integrated circuits (ICs).

Use

This IC is primarily used for voltage monitoring and supervision in various electronic systems.

Characteristics

  • Voltage monitoring range: 2.5V
  • Low quiescent current consumption: 10µA
  • Wide operating temperature range: -40°C to +125°C
  • Adjustable threshold voltage
  • Built-in hysteresis for noise immunity

Package

The TPS3306-25DGKR is available in a small form factor package known as VSSOP-8.

Essence

The essence of this product lies in its ability to provide accurate voltage monitoring and supervision, ensuring the reliable operation of electronic systems.

Packaging/Quantity

The TPS3306-25DGKR is typically packaged in reels containing 2500 units per reel.

Specifications

  • Supply voltage range: 2.7V to 18V
  • Threshold voltage accuracy: ±1%
  • Quiescent current: 10µA (typical)
  • Power-on reset delay time: 200ms (typical)
  • Output drive capability: 20mA (sink/source)

Detailed Pin Configuration

The TPS3306-25DGKR has the following pin configuration:

  1. GND (Ground)
  2. IN (Voltage Input)
  3. TH (Threshold Voltage Adjust)
  4. RESET (Reset Output)
  5. VDD (Supply Voltage)
  6. GND (Ground)
  7. GND (Ground)
  8. OUT (Output)

Functional Features

  1. Voltage Monitoring: The TPS3306-25DGKR continuously monitors the input voltage and compares it with the adjustable threshold voltage.
  2. Reset Output: When the input voltage falls below the threshold voltage, the reset output is activated, indicating a power failure or fault condition.
  3. Adjustable Threshold: The threshold voltage can be adjusted using the TH pin to suit specific system requirements.
  4. Hysteresis: The built-in hysteresis ensures noise immunity by preventing false triggering due to voltage fluctuations.

Advantages and Disadvantages

Advantages

  • Accurate voltage monitoring for enhanced system reliability
  • Low quiescent current consumption for power efficiency
  • Wide operating temperature range for versatile applications
  • Adjustable threshold voltage for customization
  • Built-in hysteresis for noise immunity

Disadvantages

  • Limited output drive capability (20mA)

Working Principles

The TPS3306-25DGKR operates based on a voltage comparator principle. It continuously compares the input voltage with the adjustable threshold voltage. When the input voltage falls below the threshold, the reset output is activated, indicating a power failure or fault condition.

Detailed Application Field Plans

The TPS3306-25DGKR finds applications in various fields, including but not limited to: 1. Power supply units 2. Battery-powered devices 3. Industrial automation systems 4. Automotive electronics 5. Medical equipment 6. Consumer electronics

Detailed and Complete Alternative Models

  1. TPS3306-33DGKR: Similar to TPS3306-25DGKR, but with a threshold voltage of 3.3V.
  2. TPS3306-18DGKR: Similar to TPS3306-25DGKR, but with a threshold voltage of 1.8V.
  3. TPS3306-15DGKR: Similar to TPS3306-25DGKR, but with a threshold voltage of 1.5V.

These alternative models provide flexibility in selecting the appropriate threshold voltage for different system requirements.

Word count: 455 words

Énumérez 10 questions et réponses courantes liées à l'application de TPS3306-25DGKR dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of TPS3306-25DGKR in technical solutions:

  1. Q: What is the TPS3306-25DGKR? A: The TPS3306-25DGKR is a voltage supervisor and reset IC designed for monitoring and controlling power supply voltages in electronic systems.

  2. Q: What is the operating voltage range of TPS3306-25DGKR? A: The operating voltage range of TPS3306-25DGKR is from 2.5V to 6.5V.

  3. Q: What is the purpose of using TPS3306-25DGKR in a technical solution? A: TPS3306-25DGKR is used to monitor and control power supply voltages, ensuring stable operation and preventing damage to sensitive components.

  4. Q: Can TPS3306-25DGKR be used in battery-powered applications? A: Yes, TPS3306-25DGKR can be used in battery-powered applications as it operates within a wide voltage range and has low quiescent current consumption.

  5. Q: How many voltage thresholds can TPS3306-25DGKR monitor? A: TPS3306-25DGKR can monitor one voltage threshold, which is typically set to the desired power supply voltage level.

  6. Q: Does TPS3306-25DGKR have an adjustable reset timeout period? A: No, TPS3306-25DGKR has a fixed reset timeout period of approximately 200ms.

  7. Q: Can TPS3306-25DGKR generate a reset signal when the monitored voltage falls below the threshold? A: Yes, TPS3306-25DGKR can generate a reset signal when the monitored voltage falls below the threshold, ensuring proper system reset.

  8. Q: What is the output type of TPS3306-25DGKR? A: TPS3306-25DGKR has an active-low push-pull output, which can be connected to other components for further processing.

  9. Q: Is TPS3306-25DGKR suitable for automotive applications? A: Yes, TPS3306-25DGKR is suitable for automotive applications as it meets the AEC-Q100 qualification requirements.

  10. Q: Can TPS3306-25DGKR be used in high-temperature environments? A: Yes, TPS3306-25DGKR can operate in a wide temperature range from -40°C to 125°C, making it suitable for high-temperature environments.

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.