TPS3836J25DBVTG4

Introduction

The TPS3836J25DBVTG4 is a voltage supervisor belonging to the category of integrated circuits. It is commonly used in electronic systems to monitor the power supply voltage and ensure proper operation by initiating a reset signal when the voltage falls below a specified threshold. This entry provides an overview of the TPS3836J25DBVTG4, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Integrated Circuits
• Use: Voltage Supervisor
• Characteristics: Monitors power supply voltage, initiates reset signal
• Package: SOT-23 (DBV)
• Essence: Ensures proper operation of electronic systems
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Voltage Threshold: 2.5V
• Accuracy: ±1.5%
• Operating Temperature Range: -40°C to 125°C
• Supply Voltage Range: 1.8V to 6.5V
• Quiescent Current: 3µA
• Reset Time Delay: 200ms
• Output Type: Active-Low, Open-Drain

Detailed Pin Configuration

The TPS3836J25DBVTG4 has three pins: 1. VDD: Supply Voltage Input 2. GND: Ground Connection 3. RESET: Active-Low Reset Output

Functional Features

• Monitors supply voltage and asserts reset signal when voltage falls below 2.5V
• Open-drain output allows for flexibility in system design
• Low quiescent current minimizes power consumption
• Wide operating temperature range enables use in various environments

Advantages and Disadvantages

Advantages

• Precise voltage monitoring with ±1.5% accuracy
• Low quiescent current for power efficiency
• Small SOT-23 package for space-constrained applications

Disadvantages

• Fixed voltage threshold may not be suitable for all applications
• Active-low reset output may require additional circuitry for certain designs

Working Principles

The TPS3836J25DBVTG4 operates by comparing the supply voltage at the VDD pin with the 2.5V internal reference. When the supply voltage drops below the threshold, the RESET pin is pulled low, initiating a reset condition in the connected system. The open-drain output allows for easy integration with microcontrollers and other devices.

Detailed Application Field Plans

The TPS3836J25DBVTG4 finds extensive use in various applications, including: - Battery-Powered Devices: Ensuring proper shutdown during low battery conditions - Embedded Systems: Monitoring supply voltage for reliable operation - Industrial Control Systems: Providing reset functionality for critical components - Automotive Electronics: Safeguarding against voltage fluctuations in vehicle systems

Detailed and Complete Alternative Models

Some alternative models to the TPS3836J25DBVTG4 include: - TPS3808G01: Offers adjustable voltage threshold - MAX823: Provides manual reset input option - ADM811: Includes watchdog timer functionality

In conclusion, the TPS3836J25DBVTG4 is a reliable voltage supervisor with precise monitoring capabilities and versatile applications across various industries.

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