MAX815TCPA+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX815TCPA+ belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Package: MAX815TCPA+ is available in a small outline package (SOT-23).
• Essence: It is a precision voltage monitor with a built-in delay timer.
• Packaging/Quantity: The product is typically sold in reels, with a quantity of 3,000 units per reel.

Specifications

The specifications of MAX815TCPA+ are as follows:

• Supply Voltage Range: 1.2V to 5.5V
• Threshold Voltage Options: 1.575V, 2.048V, 2.5V, 3.075V, 4.095V
• Adjustable Reset Timeout Period: 1ms to 640ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

MAX815TCPA+ has the following pin configuration:

1. GND: Ground connection
2. TRG: Trigger input for manual reset
3. RST: Active-low reset output
4. VCC: Power supply input

Functional Features

The functional features of MAX815TCPA+ include:

• Precision Voltage Monitoring: The device accurately monitors the input voltage and triggers a reset when it falls below the threshold voltage.
• Built-in Delay Timer: MAX815TCPA+ incorporates an adjustable reset timeout period, allowing users to set the desired delay before triggering a reset.
• Manual Reset Option: The trigger input (TRG) enables manual reset functionality, providing flexibility in system control.

Advantages and Disadvantages

Advantages: - High Precision: MAX815TCPA+ offers precise voltage monitoring, ensuring reliable system operation. - Adjustable Reset Timeout: The built-in delay timer allows customization of the reset delay period, accommodating various application requirements.

Disadvantages: - Limited Threshold Voltage Options: The available threshold voltage options may not cover all voltage monitoring needs.

Working Principles

MAX815TCPA+ operates by continuously monitoring the input voltage. When the voltage falls below the set threshold, the device triggers a reset signal. The reset remains active until the voltage rises above the threshold or a manual reset is initiated.

Detailed Application Field Plans

MAX815TCPA+ finds applications in various fields, including:

1. Power Supply Monitoring: It ensures stable operation of power supplies by detecting voltage drops and initiating appropriate actions.
2. Battery-Powered Devices: MAX815TCPA+ helps prevent damage to batteries by triggering a reset when the voltage reaches critical levels.
3. Industrial Control Systems: The product provides voltage supervision in control systems, ensuring reliable operation and preventing malfunctions.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MAX815TCPA+ are:

1. MAX809: This series of microprocessor supervisory circuits provides precision voltage monitoring and reset generation.
2. LTC2937: It offers adjustable voltage monitoring with programmable delay timers, suitable for a wide range of applications.
3. ADM6315: This family of voltage monitors features low-power consumption and adjustable reset timeout periods.

In conclusion, MAX815TCPA+ is an integrated circuit used for voltage monitoring and supervision. With its precision monitoring, adjustable reset timeout, and manual reset option, it finds applications in power supply monitoring, battery-powered devices, and industrial control systems. While it has limited threshold voltage options, there are alternative models available in the market offering similar functionality.