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CAT811STBI-GT3
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CAT811STBI-GT3

Product Overview

Category

The CAT811STBI-GT3 belongs to the category of voltage supervisors.

Use

It is primarily used for monitoring and controlling the voltage levels in electronic circuits.

Characteristics

  • Voltage supervisors ensure stable operation by monitoring power supply voltages.
  • The CAT811STBI-GT3 provides accurate voltage monitoring with a high level of precision.
  • It offers a wide operating voltage range, making it suitable for various applications.
  • This product is designed to be highly reliable and durable.

Package

The CAT811STBI-GT3 comes in a compact surface-mount package.

Essence

The essence of this product lies in its ability to monitor and control voltage levels effectively, ensuring the proper functioning of electronic circuits.

Packaging/Quantity

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

Specifications

  • Supply Voltage Range: 1.6V to 5.5V
  • Threshold Voltage Options: 2.5V, 3.0V, 3.3V, 4.38V
  • Operating Temperature Range: -40°C to +85°C
  • Output Type: Active Low
  • Quiescent Current: 10µA (typical)

Detailed Pin Configuration

The CAT811STBI-GT3 has the following pin configuration:

  1. GND (Ground)
  2. RESET (Reset Output)
  3. VCC (Supply Voltage Input)

Functional Features

  • Accurate voltage monitoring: The CAT811STBI-GT3 ensures precise monitoring of power supply voltages, preventing circuit malfunctions.
  • Reset output: It provides an active low reset signal when the monitored voltage falls below the threshold level.
  • Wide operating voltage range: This product can operate within a broad voltage range, making it versatile for different applications.
  • Low quiescent current: The CAT811STBI-GT3 consumes minimal power during operation, enhancing energy efficiency.

Advantages and Disadvantages

Advantages

  • High precision voltage monitoring
  • Compact package size
  • Wide operating voltage range
  • Low power consumption

Disadvantages

  • Limited threshold voltage options
  • Active low reset output only

Working Principles

The CAT811STBI-GT3 operates by continuously monitoring the input voltage. When the voltage falls below the preset threshold level, the reset output becomes active low, indicating a voltage drop. This signal can be used to trigger appropriate actions or reset the system.

Detailed Application Field Plans

The CAT811STBI-GT3 finds applications in various fields, including:

  1. Power supply units
  2. Microcontrollers
  3. Industrial automation systems
  4. Automotive electronics
  5. Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the CAT811STBI-GT3 include:

  1. MAX809: Manufactured by Maxim Integrated, this voltage supervisor offers multiple threshold voltage options and various package sizes.
  2. LTC2937: Produced by Linear Technology, this device provides advanced features such as adjustable reset thresholds and watchdog timer functionality.
  3. TPS3839: Texas Instruments' voltage supervisor with a wide operating temperature range and low quiescent current.

These alternative models can be considered based on specific requirements and application needs.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät CAT811STBI-GT3 :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of CAT811STBI-GT3 in technical solutions:

  1. Question: What is CAT811STBI-GT3?
    Answer: CAT811STBI-GT3 is a voltage supervisor IC (Integrated Circuit) that monitors the power supply voltage of a system and provides a reset signal when the voltage falls below a certain threshold.

  2. Question: What is the operating voltage range of CAT811STBI-GT3?
    Answer: CAT811STBI-GT3 operates within a voltage range of 1.6V to 5.5V.

  3. Question: How does CAT811STBI-GT3 help in technical solutions?
    Answer: CAT811STBI-GT3 helps ensure reliable operation of electronic systems by monitoring the power supply voltage and generating a reset signal to initiate a controlled restart or shutdown when necessary.

  4. Question: Can CAT811STBI-GT3 be used in battery-powered applications?
    Answer: Yes, CAT811STBI-GT3 can be used in battery-powered applications as it operates within a wide voltage range and has low quiescent current consumption.

  5. Question: What is the typical reset threshold voltage of CAT811STBI-GT3?
    Answer: The typical reset threshold voltage of CAT811STBI-GT3 is 4.63V.

  6. Question: Does CAT811STBI-GT3 have an adjustable reset threshold voltage?
    Answer: No, CAT811STBI-GT3 has a fixed reset threshold voltage.

  7. Question: Can CAT811STBI-GT3 generate both active-high and active-low reset signals?
    Answer: Yes, CAT811STBI-GT3 can be configured to generate either an active-high or active-low reset signal based on the application requirements.

  8. Question: What is the maximum reset timeout period of CAT811STBI-GT3?
    Answer: The maximum reset timeout period of CAT811STBI-GT3 is typically 140ms.

  9. Question: Is CAT811STBI-GT3 suitable for use in automotive applications?
    Answer: Yes, CAT811STBI-GT3 is AEC-Q100 qualified and can be used in automotive applications that require reliable voltage monitoring and reset generation.

  10. Question: Can multiple CAT811STBI-GT3 ICs be used in a single system?
    Answer: Yes, multiple CAT811STBI-GT3 ICs can be used in a single system to monitor different power supply voltages or provide redundancy for critical systems.

Please note that these answers are general and may vary depending on the specific datasheet and application requirements of CAT811STBI-GT3.