LM810M3X-4.63/NOPB

Product Overview

Category

The LM810M3X-4.63/NOPB belongs to the category of voltage supervisors.

Use

This product is primarily used for monitoring and controlling voltage levels in electronic circuits.

Characteristics

• Voltage Range: 4.63V
• Package Type: SOP-8
• Essence: Voltage supervisor with a precision reference and watchdog timer
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel

Specifications

The LM810M3X-4.63/NOPB has the following specifications:

• Supply Voltage Range: 1.6V to 6.0V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 20µA (typical)
• Watchdog Timer Timeout Period: 1.6s (typical)
• Reset Threshold Accuracy: ±2%
• Power-On Reset Delay Time: 200ms (typical)

Detailed Pin Configuration

The LM810M3X-4.63/NOPB has an SOP-8 package with the following pin configuration:

1. GND (Ground)
2. RESET (Reset Output)
3. MR (Manual Reset Input)
4. VDD (Supply Voltage)
5. GND (Ground)
6. NC (No Connection)
7. NC (No Connection)
8. VDD (Supply Voltage)

Functional Features

The LM810M3X-4.63/NOPB offers the following functional features:

• Precision voltage monitoring
• Power-on reset generation
• Manual reset input
• Watchdog timer functionality
• Low quiescent current consumption

Advantages and Disadvantages

Advantages: - Accurate voltage monitoring ensures reliable system operation - Power-on reset feature provides controlled startup - Manual reset input allows for external system control - Watchdog timer helps prevent system lock-up - Low quiescent current minimizes power consumption

Disadvantages: - Limited voltage range (4.63V) - SOP-8 package may require additional space on the PCB

Working Principles

The LM810M3X-4.63/NOPB operates by continuously monitoring the supply voltage. It compares the voltage level with a precise reference and generates a reset signal if the voltage falls below a predetermined threshold. The device also includes a watchdog timer that requires periodic activation to prevent system lock-up.

Detailed Application Field Plans

The LM810M3X-4.63/NOPB finds applications in various fields, including:

1. Industrial Control Systems: Provides reliable voltage monitoring in control panels and PLCs.
2. Automotive Electronics: Ensures stable operation of critical systems such as engine control units and safety modules.
3. Consumer Electronics: Protects sensitive components from voltage fluctuations in devices like smartphones and tablets.
4. Medical Equipment: Monitors power supply integrity in medical devices to ensure patient safety.
5. Telecommunications: Guards against voltage variations in network equipment, preventing downtime.

Detailed and Complete Alternative Models

1. LM809M3X-4.63/NOPB: Similar to LM810M3X-4.63/NOPB but with a different package type (SOT-23).
2. MAX810M3X-4.63/NOPB: Voltage supervisor with comparable specifications and features.
3. TPS3808G01DBVR: Alternative voltage supervisor with adjustable reset threshold and smaller package size (SOT-23).

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