MAX815LCSA+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX815LCSA+ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage monitoring and reset functions.

Characteristics

• Voltage monitoring and reset IC
• Low power consumption
• Wide operating voltage range
• Small package size
• High accuracy

Package

The MAX815LCSA+ is available in a small surface-mount SOIC package.

Essence

The essence of MAX815LCSA+ lies in its ability to monitor voltage levels and provide a reset signal when necessary, ensuring proper functioning of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage Options: 2.63V, 3.08V, 4.38V, and adjustable
• Reset Timeout Period: 140ms, 560ms, or adjustable
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 7µA (typical)

Detailed Pin Configuration

The MAX815LCSA+ has the following pin configuration:

1. GND (Ground)
2. MR (Manual Reset)
3. RESET (Reset Output)
4. VCC (Supply Voltage)

Functional Features

• Voltage monitoring: The MAX815LCSA+ continuously monitors the supply voltage and compares it to the preset threshold voltage.
• Reset signal generation: When the supply voltage falls below the threshold voltage, the MAX815LCSA+ generates a reset signal to initiate a system reset.
• Manual reset option: The MR pin allows for manual reset control, overriding the automatic reset function.

Advantages and Disadvantages

Advantages

• Low power consumption: The MAX815LCSA+ operates with minimal power, making it suitable for battery-powered devices.
• Wide operating voltage range: It can be used with a variety of supply voltages.
• Small package size: The compact SOIC package saves space on PCBs.
• High accuracy: The voltage monitoring and reset functions are highly accurate.

Disadvantages

• Limited reset timeout options: The available reset timeout periods may not suit all application requirements.
• Lack of adjustable threshold voltage: Some applications may require precise control over the threshold voltage, which is not available in all options.

Working Principles

The MAX815LCSA+ works by continuously monitoring the supply voltage using an internal voltage reference. When the supply voltage drops below the preset threshold voltage, the IC generates a reset signal. This signal remains active until the supply voltage rises above the threshold voltage or a manual reset is triggered.

Detailed Application Field Plans

The MAX815LCSA+ finds applications in various electronic devices that require voltage monitoring and reset functionality. Some specific application field plans include:

1. Microcontroller-based systems: The MAX815LCSA+ ensures proper system initialization by providing a reliable reset signal to microcontrollers.
2. Battery-powered devices: It helps prevent damage to sensitive components by initiating a reset when the battery voltage drops below a safe level.
3. Industrial automation: The IC can be used in control systems to monitor power supply integrity and trigger resets if necessary.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MAX815LCSA+ include:

1. MAX811LCSA+: This IC provides voltage monitoring and reset functions with adjustable threshold voltage options.
2. MAX809LCSA+: It offers a wider range of reset timeout periods compared to the MAX815LCSA+.
3. MAX813LCSA+: This model includes additional features such as a watchdog timer and a manual reset input.

In conclusion, the MAX815LCSA+ is a voltage monitoring and reset IC that offers low power consumption, wide operating voltage range, and high accuracy. It finds applications in various electronic devices and can be an essential component for ensuring proper system functionality.