TPS3895PDRYR

Introduction

The TPS3895PDRYR belongs to the category of voltage supervisors and is commonly used in electronic systems to monitor the power supply voltage. This device offers various characteristics and features that make it suitable for a wide range of applications.

Basic Information Overview

• Category: Voltage Supervisor
• Use: Monitoring power supply voltage
• Characteristics: Low power consumption, adjustable threshold voltage, small package size
• Package: Standard surface mount package
• Essence: Ensures reliable operation by monitoring voltage levels
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Input Voltage Range: 0.4V to 6V
• Threshold Voltage Options: Adjustable from 1.2V to 5V
• Operating Temperature Range: -40°C to 125°C
• Quiescent Current: 3µA (typical)

Detailed Pin Configuration

The TPS3895PDRYR typically consists of 6 pins: 1. VDD: Power supply input 2. GND: Ground connection 3. MR: Manual reset input 4. RESET: Open-drain output 5. SENSE: Voltage sense input 6. ADJ: Threshold voltage adjustment

Functional Features

• Voltage Monitoring: Monitors the power supply voltage and asserts a reset signal if the voltage falls below the set threshold
• Manual Reset Input: Allows for external manual reset capability
• Adjustable Threshold: Provides flexibility in setting the voltage threshold
• Low Power Consumption: Consumes minimal power during operation

Advantages and Disadvantages

Advantages

• Reliable voltage monitoring
• Adjustable threshold voltage
• Low quiescent current
• Small package size

Disadvantages

• Limited to monitoring single power supply voltage

Working Principles

The TPS3895PDRYR operates by continuously monitoring the input voltage using the SENSE pin. When the voltage falls below the set threshold, the device asserts a reset signal through the RESET pin, indicating a potential fault condition. The adjustable threshold feature allows users to set the desired voltage level for triggering the reset signal.

Detailed Application Field Plans

The TPS3895PDRYR finds application in various fields including: - Automotive electronics - Industrial control systems - Consumer electronics - Telecommunications equipment - Medical devices

Detailed and Complete Alternative Models

Some alternative models to TPS3895PDRYR include: - TPS3808G01 - MAX823 - ADM811

In conclusion, the TPS3895PDRYR is a versatile voltage supervisor with adjustable threshold voltage and low power consumption, making it suitable for diverse electronic applications.

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