LM810M3-4.63

Product Overview

Category

The LM810M3-4.63 belongs to the category of voltage supervisors.

Use

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

Characteristics

• Voltage Range: 4.63V
• Package Type: LM SOT-23-3
• Essence: Voltage supervisor with a fixed threshold
• Packaging/Quantity: Available in reels of 3000 units

Specifications

The LM810M3-4.63 has the following specifications:

• Supply Voltage Range: 1.6V to 6.0V
• Quiescent Current: 15µA (typical)
• Threshold Accuracy: ±2%
• Power-On Reset Delay: 200ms (typical)
• Open Drain Output
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM810M3-4.63 features a SOT-23-3 package with the following pin configuration:

• Pin 1: GND (Ground)
• Pin 2: VCC (Supply Voltage)
• Pin 3: RESET (Open Drain Reset Output)

Functional Features

The LM810M3-4.63 offers the following functional features:

• Monitors the supply voltage and asserts the reset output when the voltage drops below the fixed threshold.
• Provides a power-on reset delay to ensure stable operation during power-up.
• The open drain reset output allows easy interfacing with other devices.

Advantages and Disadvantages

Advantages

• Fixed threshold voltage simplifies circuit design.
• Low quiescent current minimizes power consumption.
• Wide operating temperature range enables usage in various environments.

Disadvantages

• Limited voltage range may not be suitable for all applications.
• Single fixed threshold may not cater to specific voltage requirements.

Working Principles

The LM810M3-4.63 operates based on a voltage comparator circuit. It compares the supply voltage with the fixed threshold voltage and asserts the reset output when the supply voltage drops below the threshold. The power-on reset delay ensures that the reset output remains asserted for a specific duration during power-up, allowing the system to stabilize.

Detailed Application Field Plans

The LM810M3-4.63 finds applications in various fields, including:

1. Microcontrollers: Ensures proper reset during power-up and brownout conditions.
2. Power Supplies: Monitors voltage levels to protect sensitive components from undervoltage conditions.
3. Industrial Control Systems: Provides reliable reset functionality for critical control circuits.
4. Automotive Electronics: Ensures stable operation of electronic systems in vehicles.

Detailed and Complete Alternative Models

Some alternative models to the LM810M3-4.63 include:

1. LM809M3-4.63: Similar voltage supervisor with a fixed threshold of 4.63V.
2. LM811M3-4.63: Voltage supervisor with adjustable threshold voltage.
3. MAX810M3-4.63: Equivalent voltage supervisor from a different manufacturer.

These alternative models offer similar functionality but may have slight differences in specifications and package types.

In conclusion, the LM810M3-4.63 is a voltage supervisor designed to monitor and supervise voltage levels in electronic circuits. With its fixed threshold voltage, low quiescent current, and wide operating temperature range, it offers advantages such as simplified circuit design and reduced power consumption. However, its limited voltage range and single fixed threshold may pose limitations in certain applications. Nonetheless, it finds extensive use in microcontrollers, power supplies, industrial control systems, and automotive electronics. Alternative models like LM809M3-4.63, LM811M3-4.63, and MAX810M3-4.63 provide similar functionality with slight variations.