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TPS3823-30QDBVRQ1

TPS3823-30QDBVRQ1

Product Overview

Category

The TPS3823-30QDBVRQ1 belongs to the category of voltage supervisors.

Use

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

Characteristics

  • Voltage threshold: 3.0V
  • Low quiescent current: 5µA (typical)
  • Wide operating temperature range: -40°C to +125°C
  • Adjustable power-on reset delay time
  • Open-drain output
  • Small package size: SOT-23-6

Package

The TPS3823-30QDBVRQ1 is available in a small SOT-23-6 package.

Essence

The essence of the TPS3823-30QDBVRQ1 is its ability to provide accurate voltage monitoring and supervision, ensuring proper functioning of electronic systems.

Packaging/Quantity

The TPS3823-30QDBVRQ1 is typically packaged in reels containing 3000 units.

Specifications

  • Supply voltage range: 2.5V to 10V
  • Reset threshold accuracy: ±1.5%
  • Power-on reset delay time options: 100ms, 200ms, 400ms, or 800ms
  • Operating current: 5µA (typical)
  • Output type: Open-drain
  • Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The TPS3823-30QDBVRQ1 has the following pin configuration:

  1. GND (Ground)
  2. MR (Manual Reset)
  3. VDD (Supply Voltage)
  4. RESET (Reset Output)
  5. GND (Ground)
  6. NC (No Connection)

Functional Features

  • Accurate voltage monitoring and supervision
  • Power-on reset delay time adjustment
  • Open-drain output for easy integration with other components
  • Low quiescent current for power efficiency
  • Wide operating temperature range for versatility

Advantages and Disadvantages

Advantages

  • Accurate voltage monitoring ensures system stability
  • Adjustable power-on reset delay time for flexibility
  • Low quiescent current minimizes power consumption
  • Small package size allows for space-saving designs
  • Wide operating temperature range enables usage in various environments

Disadvantages

  • Limited to voltage monitoring and supervision functionality
  • Requires additional components for complete system protection

Working Principles

The TPS3823-30QDBVRQ1 works by continuously monitoring the supply voltage. When the voltage drops below the preset threshold (3.0V), the device triggers a reset signal, indicating a power-on reset condition. The reset output remains active until the supply voltage rises above the threshold and the reset delay time elapses.

Detailed Application Field Plans

The TPS3823-30QDBVRQ1 finds applications in various fields, including:

  1. Automotive electronics: Ensuring stable voltage levels in automotive systems.
  2. Industrial automation: Monitoring voltage in control systems to prevent malfunctions.
  3. Consumer electronics: Protecting sensitive components from voltage fluctuations.
  4. Medical devices: Ensuring reliable operation of critical medical equipment.
  5. Telecommunications: Monitoring voltage in communication systems for uninterrupted service.

Detailed and Complete Alternative Models

  1. TPS3820-33QDBVRQ1: Similar voltage supervisor with a 3.3V threshold.
  2. TPS3839K33DBVRQ1: Voltage supervisor with adjustable threshold and integrated watchdog timer.
  3. TPS3808G01DBVRQ1: Ultra-low-power voltage supervisor with fixed 2.93V threshold.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням TPS3823-30QDBVRQ1 у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of TPS3823-30QDBVRQ1 in technical solutions:

1. What is TPS3823-30QDBVRQ1? - TPS3823-30QDBVRQ1 is a voltage supervisor and reset IC manufactured by Texas Instruments.

2. What is the purpose of TPS3823-30QDBVRQ1? - The purpose of TPS3823-30QDBVRQ1 is to monitor the power supply voltage and generate a reset signal when the voltage falls below a certain threshold.

3. What is the operating voltage range of TPS3823-30QDBVRQ1? - The operating voltage range of TPS3823-30QDBVRQ1 is from 1.6V to 6.5V.

4. What is the typical reset threshold voltage of TPS3823-30QDBVRQ1? - The typical reset threshold voltage of TPS3823-30QDBVRQ1 is 3.0V.

5. Can TPS3823-30QDBVRQ1 be used in automotive applications? - Yes, TPS3823-30QDBVRQ1 is specifically designed for automotive applications and meets the AEC-Q100 Grade 1 qualification.

6. Does TPS3823-30QDBVRQ1 have a manual reset input? - No, TPS3823-30QDBVRQ1 does not have a manual reset input. It generates a reset signal automatically based on the monitored voltage.

7. What is the typical reset timeout period of TPS3823-30QDBVRQ1? - The typical reset timeout period of TPS3823-30QDBVRQ1 is 200ms.

8. Can TPS3823-30QDBVRQ1 be used in battery-powered applications? - Yes, TPS3823-30QDBVRQ1 can be used in battery-powered applications as it has a low quiescent current of typically 5µA.

9. What is the package type of TPS3823-30QDBVRQ1? - TPS3823-30QDBVRQ1 is available in a SOT-23-6 package.

10. Is TPS3823-30QDBVRQ1 RoHS compliant? - Yes, TPS3823-30QDBVRQ1 is RoHS compliant and does not contain any hazardous substances.

Please note that these answers are based on general information about TPS3823-30QDBVRQ1 and may vary depending on specific application requirements.