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TPS3808G12QDBVRQ1

TPS3808G12QDBVRQ1

Overview

Product Category

The TPS3808G12QDBVRQ1 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 TPS3808G12QDBVRQ1 offers precise voltage monitoring with a threshold accuracy of ±0.5%.
  • It operates over a wide temperature range, making it suitable for various environments.
  • This device provides a reset signal when the monitored voltage falls below the specified threshold.

Package

The TPS3808G12QDBVRQ1 comes in a small SOT-23 package, which is widely used in the electronics industry.

Essence

The essence of the TPS3808G12QDBVRQ1 lies in its ability to monitor voltage levels and provide a reset signal when necessary, ensuring the reliable operation of electronic systems.

Packaging/Quantity

This product is typically packaged in reels, containing a quantity of 3000 units per reel.

Specifications

  • Supply Voltage Range: 1.6V to 6.5V
  • Threshold Voltage Options: 2.93V, 3.08V, 3.63V, 4.38V, 4.63V, 4.88V
  • Quiescent Current: 7 µA (typical)
  • Operating Temperature Range: -40°C to +125°C
  • Output Type: Active-Low, Open-Drain

Detailed Pin Configuration

The TPS3808G12QDBVRQ1 has the following pin configuration:

____ VDD |1 6| GND RST |2 5| N/C GND |3 4| VDD ----

Functional Features

  • Precise voltage monitoring with selectable threshold options.
  • Open-drain output for flexibility in system design.
  • Low quiescent current, minimizing power consumption.
  • Wide operating temperature range for various applications.
  • Small package size for space-constrained designs.

Advantages and Disadvantages

Advantages

  • Accurate voltage monitoring ensures system stability.
  • Flexible threshold options cater to different voltage requirements.
  • Low quiescent current reduces power consumption.
  • Wide operating temperature range allows for versatile usage.
  • Small package size enables compact designs.

Disadvantages

  • Lack of adjustable hysteresis may limit customization options.
  • Limited threshold voltage options may not cover all application scenarios.

Working Principles

The TPS3808G12QDBVRQ1 operates by comparing the monitored voltage with a pre-set threshold. When the voltage falls below the threshold, the device generates a reset signal, which can be used to initiate system recovery or perform other necessary actions. The open-drain output allows for easy integration into various system architectures.

Detailed Application Field Plans

The TPS3808G12QDBVRQ1 finds applications in a wide range of electronic systems, including but not limited to: - Microcontrollers and microprocessors - Power management units - Industrial control systems - Automotive electronics - Battery-powered devices - IoT (Internet of Things) devices

Detailed and Complete Alternative Models

  • TPS3809K33DBVRQ1
  • TPS3809L30DBVRQ1
  • TPS3809I50DBVRQ1
  • TPS3813K33DBVRQ1
  • TPS3813L30DBVRQ1

These alternative models offer similar functionality and characteristics, providing users with options based on their specific requirements.

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Καταγράψτε 10 συνήθεις ερωτήσεις και απαντήσεις που σχετίζονται με την εφαρμογή του TPS3808G12QDBVRQ1 σε τεχνικές λύσεις

Sure! Here are 10 common questions and answers related to the application of TPS3808G12QDBVRQ1 in technical solutions:

1. What is TPS3808G12QDBVRQ1? - TPS3808G12QDBVRQ1 is a voltage supervisor and reset IC manufactured by Texas Instruments.

2. What is the purpose of TPS3808G12QDBVRQ1? - The purpose of TPS3808G12QDBVRQ1 is to monitor the voltage level of a system and generate a reset signal when the voltage falls below a specified threshold.

3. What is the operating voltage range of TPS3808G12QDBVRQ1? - TPS3808G12QDBVRQ1 operates within a voltage range of 0.7V to 10V.

4. How does TPS3808G12QDBVRQ1 detect undervoltage conditions? - TPS3808G12QDBVRQ1 compares the monitored voltage with a reference voltage internally set to a specific threshold. If the monitored voltage falls below this threshold, it triggers an undervoltage condition.

5. Can TPS3808G12QDBVRQ1 be used for overvoltage protection as well? - No, TPS3808G12QDBVRQ1 is specifically designed for undervoltage detection and reset generation. It does not provide overvoltage protection.

6. What is the typical reset time delay of TPS3808G12QDBVRQ1? - The typical reset time delay of TPS3808G12QDBVRQ1 is 200ms.

7. Is TPS3808G12QDBVRQ1 suitable for automotive applications? - Yes, TPS3808G12QDBVRQ1 is designed to meet the requirements of automotive applications and is AEC-Q100 qualified.

8. Can TPS3808G12QDBVRQ1 be used in battery-powered systems? - Yes, TPS3808G12QDBVRQ1 can be used in battery-powered systems as it operates within a wide voltage range and has low quiescent current consumption.

9. Does TPS3808G12QDBVRQ1 have any built-in hysteresis? - Yes, TPS3808G12QDBVRQ1 has a built-in hysteresis of 50mV to prevent false triggering due to noise or voltage fluctuations.

10. What is the package type of TPS3808G12QDBVRQ1? - TPS3808G12QDBVRQ1 is available in a SOT-23-6 package.

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