LM809M3-2.63/NOPB

Product Overview

Category

The LM809M3-2.63/NOPB belongs to the category of voltage supervisors and monitors.

Use

It is used to monitor the power supply voltage levels in electronic systems and provide reset signals to the microcontroller or other digital systems when the voltage falls below a predefined threshold.

Characteristics

• Voltage Monitoring: Monitors the power supply voltage.
• Reset Signal Generation: Provides a reset signal when the voltage falls below the specified level.
• Low Power Consumption: Operates with low power consumption.
• Small Package Size: Comes in a small package suitable for space-constrained applications.

Package

The LM809M3-2.63/NOPB is available in a small SOT-23 package.

Packaging/Quantity

It is typically supplied in reels containing a specific quantity, such as 3000 units per reel.

Specifications

• Voltage Threshold: 2.63V
• Operating Voltage Range: 1.5V to 6.0V
• Quiescent Current: 10µA (typical)
• Reset Timeout Period: 140ms (minimum)

Detailed Pin Configuration

The LM809M3-2.63/NOPB has three pins: 1. VCC: Power supply input 2. GND: Ground 3. RESET: Reset output

Functional Features

The key functional features of the LM809M3-2.63/NOPB include: - Accurate voltage monitoring - Low-power operation - Small form factor - Reliable reset signal generation

Advantages and Disadvantages

Advantages

• Precise voltage monitoring
• Low quiescent current
• Small package size
• Wide operating voltage range

Disadvantages

• Fixed voltage threshold may not be suitable for all applications
• Limited reset timeout period

Working Principles

The LM809M3-2.63/NOPB operates by comparing the monitored voltage with the preset threshold. When the voltage falls below the threshold, it generates a reset signal to ensure proper system initialization.

Detailed Application Field Plans

The LM809M3-2.63/NOPB finds application in various electronic systems, including: - Microcontroller-based systems - Industrial control systems - Battery-powered devices - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the LM809M3-2.63/NOPB include: - MAX809 - ADM809 - MCP809

In summary, the LM809M3-2.63/NOPB is a voltage supervisor and monitor with precise voltage monitoring, low power consumption, and a small form factor. It is commonly used in diverse electronic systems to ensure reliable operation and system integrity.

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