CAT809STBI-GT3

Introduction

The CAT809STBI-GT3 is a specialized integrated circuit belonging to the category of supervisory circuits. This device is designed to monitor critical system parameters and provide reset signals in various electronic applications. The following entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models of the CAT809STBI-GT3.

Basic Information Overview

• Category: Supervisory Circuits
• Use: Monitoring critical system parameters and providing reset signals
• Characteristics: Low power consumption, high accuracy, wide operating voltage range
• Package: SOT-23-3
• Essence: Ensuring reliable operation by monitoring and controlling system parameters
• Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

• Operating Voltage Range: 1.0V to 5.5V
• Reset Threshold Voltage Options: 2.63V, 2.93V, 3.08V, 4.38V
• Quiescent Current: 6µA (typical)
• Temperature Range: -40°C to +125°C
• Output Type: Active-Low

Detailed Pin Configuration

The CAT809STBI-GT3 features a standard SOT-23-3 package with the following pin configuration: 1. VDD (Input) 2. GND (Ground) 3. RESET (Output)

Functional Features

• Voltage Monitoring: Monitors the supply voltage and asserts a reset signal when the voltage falls below the specified threshold.
• Manual Reset Input: Allows for external manual reset capability.
• Low Power Consumption: Consumes minimal power, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• Wide operating voltage range enables versatile applications
• Small form factor and low power consumption make it suitable for portable devices
• Accurate voltage monitoring ensures reliable system operation

Disadvantages

• Limited number of reset threshold options
• Manual reset input may require additional external components for implementation

Working Principles

The CAT809STBI-GT3 operates by continuously monitoring the supply voltage. When the voltage drops below the preset threshold, the device asserts a reset signal, ensuring that the connected system resets or enters a safe state until the voltage is restored to the normal operating range.

Detailed Application Field Plans

The CAT809STBI-GT3 finds extensive use in various electronic systems, including: - Microcontroller-based systems - Portable consumer electronics - Industrial control systems - Automotive electronics - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models to the CAT809STBI-GT3 include: - MAX809 - ADM809 - MCP809

In summary, the CAT809STBI-GT3 is a versatile supervisory circuit offering precise voltage monitoring and reset functionality, making it an essential component in numerous electronic applications.

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