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TPS3850H09QDRCRQ1

TPS3850H09QDRCRQ1

Product Overview

Category

The TPS3850H09QDRCRQ1 belongs to the category of voltage supervisors.

Use

This product is primarily used for monitoring and supervising voltage levels in electronic systems.

Characteristics

  • Voltage threshold accuracy: ±0.5%
  • Low quiescent current: 4 µA (typical)
  • Wide supply voltage range: 1.8 V to 6.5 V
  • Adjustable reset time delay
  • Power-on reset generator with fixed delay time
  • Open-drain output
  • Small package size: VSON-10

Package

The TPS3850H09QDRCRQ1 is available in a VSON-10 package, which is a small form factor package suitable for space-constrained applications.

Essence

The essence of the TPS3850H09QDRCRQ1 lies in its ability to accurately monitor voltage levels and provide a reset signal when the voltage falls below a certain threshold.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply voltage range: 1.8 V to 6.5 V
  • Reset threshold voltage options: 2.93 V, 3.08 V, 3.63 V, 4.38 V, 4.63 V, 4.88 V, 5.13 V, 5.38 V, 5.63 V, 5.88 V
  • Operating temperature range: -40°C to +125°C
  • Quiescent current: 4 µA (typical)
  • Output type: Open-drain

Detailed Pin Configuration

The TPS3850H09QDRCRQ1 has the following pin configuration:

  1. GND (Ground)
  2. VDD (Supply voltage)
  3. MR (Manual reset input)
  4. RESET (Reset output)
  5. VDD (Supply voltage)
  6. VDD (Supply voltage)
  7. VDD (Supply voltage)
  8. VDD (Supply voltage)
  9. VDD (Supply voltage)
  10. VDD (Supply voltage)

Functional Features

  • Accurate voltage monitoring
  • Adjustable reset time delay
  • Power-on reset generator with fixed delay time
  • Open-drain output for easy integration with other components
  • Low quiescent current for power efficiency

Advantages and Disadvantages

Advantages

  • High accuracy in voltage threshold monitoring
  • Wide supply voltage range allows for versatile applications
  • Small package size enables use in space-constrained designs
  • Adjustable reset time delay provides flexibility

Disadvantages

  • Limited number of available reset threshold voltage options
  • Open-drain output may require additional components for certain applications

Working Principles

The TPS3850H09QDRCRQ1 operates by continuously monitoring the input voltage. When the voltage falls below the set threshold, the device triggers a reset signal. The reset signal remains active until the voltage rises above the threshold and the reset time delay elapses.

Detailed Application Field Plans

The TPS3850H09QDRCRQ1 finds application in various fields, including but not limited to: - Automotive electronics - Industrial control systems - Power management - Battery-powered devices - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TPS3850H09QDRCRQ1 include: - TPS3839K33DBVR - TPS3808G01DBVR - TPS3890DBVR - TPS3808G33DBVR - TPS3839L30DBVR

These models provide voltage monitoring and reset functionality, with variations in features such as supply voltage range, threshold voltage options, and package size.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan TPS3850H09QDRCRQ1 dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of TPS3850H09QDRCRQ1 in technical solutions:

1. What is the TPS3850H09QDRCRQ1? - The TPS3850H09QDRCRQ1 is a voltage supervisor and reset IC (Integrated Circuit) designed for use in automotive and industrial applications.

2. What is the purpose of the TPS3850H09QDRCRQ1? - The TPS3850H09QDRCRQ1 provides monitoring and reset generation functions for microcontrollers, DSPs (Digital Signal Processors), and other digital devices.

3. What voltage range does the TPS3850H09QDRCRQ1 support? - The TPS3850H09QDRCRQ1 supports a wide input voltage range from 1.6V to 6.5V.

4. How does the TPS3850H09QDRCRQ1 monitor the voltage? - The TPS3850H09QDRCRQ1 continuously monitors the supply voltage and asserts a reset signal if the voltage falls below a programmable threshold.

5. Can the threshold voltage be adjusted? - Yes, the threshold voltage can be programmed using external resistors to suit specific system requirements.

6. Does the TPS3850H09QDRCRQ1 have any built-in delay for reset assertion? - Yes, the TPS3850H09QDRCRQ1 has an adjustable reset delay feature that allows users to set a delay time before asserting the reset signal.

7. Is the TPS3850H09QDRCRQ1 suitable for automotive applications? - Yes, the TPS3850H09QDRCRQ1 is designed to meet the requirements of automotive applications, including AEC-Q100 Grade 1 qualification.

8. Can the TPS3850H09QDRCRQ1 be used in industrial control systems? - Absolutely, the TPS3850H09QDRCRQ1 is well-suited for various industrial control systems that require voltage monitoring and reset functionality.

9. Does the TPS3850H09QDRCRQ1 have any additional features? - Yes, the TPS3850H09QDRCRQ1 includes a watchdog timer function and a manual reset input pin for added flexibility.

10. What package options are available for the TPS3850H09QDRCRQ1? - The TPS3850H09QDRCRQ1 is available in a small 6-pin WSON (Wafer Scale Chip Scale Package) package, making it suitable for space-constrained applications.

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