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CAT809LSDI-T3

CAT809LSDI-T3

Product Overview

Category

CAT809LSDI-T3 belongs to the category of electronic components.

Use

It is commonly used in electronic circuits for voltage monitoring and reset functions.

Characteristics

  • Low power consumption
  • Wide operating voltage range
  • Small package size
  • High accuracy

Package

The CAT809LSDI-T3 comes in a small surface mount SOT-23 package.

Essence

This product serves as a voltage supervisor and reset generator in electronic systems.

Packaging/Quantity

The CAT809LSDI-T3 is typically packaged in reels containing 3000 units.

Specifications

  • Supply Voltage Range: 1.0V to 5.5V
  • Reset Threshold Voltage Options: 2.63V, 2.93V, 3.08V, 4.38V
  • Reset Timeout Period Options: 140ms, 560ms, 1120ms, 2240ms
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The CAT809LSDI-T3 has three pins:

  1. VDD: Power supply input
  2. GND: Ground reference
  3. RESET: Output pin for reset signal

Functional Features

  • Monitors the voltage level and generates a reset signal when it falls below the specified threshold.
  • Provides a stable reset output during power-up and power-down sequences.
  • Offers a wide range of reset threshold voltage and timeout period options for flexibility in different applications.

Advantages

  • Low power consumption makes it suitable for battery-powered devices.
  • Wide operating voltage range allows compatibility with various systems.
  • Small package size enables space-saving designs.
  • High accuracy ensures reliable voltage monitoring.

Disadvantages

  • Limited number of available reset threshold voltage and timeout period options.
  • Not suitable for high-voltage applications.

Working Principles

The CAT809LSDI-T3 operates by continuously monitoring the voltage level at the VDD pin. When the voltage falls below the specified threshold, the device generates a reset signal on the RESET pin. This signal remains active until the voltage rises above the threshold or the timeout period elapses.

Detailed Application Field Plans

The CAT809LSDI-T3 is commonly used in various electronic systems that require voltage monitoring and reset functionality. Some application fields include:

  1. Microcontrollers and microprocessors
  2. Embedded systems
  3. Power management circuits
  4. Industrial control systems
  5. Automotive electronics

Detailed and Complete Alternative Models

  • CAT809LSDI-GT3
  • CAT809LSDI-GT3A
  • CAT809LSDI-GT3B
  • CAT809LSDI-GT3C

These alternative models offer similar features and functionality to the CAT809LSDI-T3, with slight variations in specifications and package options.

In conclusion, the CAT809LSDI-T3 is a versatile electronic component that provides voltage monitoring and reset capabilities. Its low power consumption, wide operating voltage range, and small package size make it suitable for various applications. However, its limited options for reset threshold voltage and timeout period may restrict its use in certain scenarios. Nonetheless, it remains a reliable choice for voltage supervision in electronic systems.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací CAT809LSDI-T3 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of CAT809LSDI-T3 in technical solutions:

  1. Q: What is CAT809LSDI-T3? A: CAT809LSDI-T3 is a voltage supervisor IC (Integrated Circuit) that monitors the power supply voltage in electronic systems.

  2. Q: What is the purpose of CAT809LSDI-T3? A: The purpose of CAT809LSDI-T3 is to ensure proper system operation by monitoring the power supply voltage and generating a reset signal when it falls below a specified threshold.

  3. Q: How does CAT809LSDI-T3 work? A: CAT809LSDI-T3 continuously compares the monitored voltage with a reference voltage. If the monitored voltage drops below the reference voltage, it triggers a reset signal to restart or halt the system.

  4. Q: What is the operating voltage range of CAT809LSDI-T3? A: CAT809LSDI-T3 operates within a voltage range of 1.0V to 5.5V.

  5. Q: Can CAT809LSDI-T3 be used in battery-powered applications? A: Yes, CAT809LSDI-T3 can be used in battery-powered applications as it has a low quiescent current and operates at low voltages.

  6. Q: Does CAT809LSDI-T3 have any adjustable parameters? A: No, CAT809LSDI-T3 does not have any adjustable parameters. It comes with fixed voltage thresholds.

  7. Q: What is the typical reset time delay of CAT809LSDI-T3? A: The typical reset time delay of CAT809LSDI-T3 is around 140ms.

  8. Q: Can CAT809LSDI-T3 be used in automotive applications? A: Yes, CAT809LSDI-T3 is suitable for automotive applications as it meets the AEC-Q100 automotive qualification standards.

  9. Q: What is the package type of CAT809LSDI-T3? A: CAT809LSDI-T3 is available in a SOT-23-3 package, which is a small surface-mount package.

  10. Q: Are there any alternative devices to CAT809LSDI-T3? A: Yes, there are alternative voltage supervisor ICs available from different manufacturers, such as MAX809, MCP130, and ADM803, which offer similar functionalities.

Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements.