MAX815KESA+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX815KESA+ belongs to the category of integrated circuits (ICs).

Use

The MAX815KESA+ IC is commonly used in electronic devices for voltage monitoring and reset functions.

Characteristics

• Package: The MAX815KESA+ is available in a small 8-pin surface mount package.
• Essence: This IC provides accurate voltage monitoring and reset generation capabilities.
• Packaging/Quantity: The MAX815KESA+ is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

The specifications of the MAX815KESA+ are as follows:

• Supply Voltage Range: 1.0V to 5.5V
• Threshold Voltage Options: 2.5V, 3.0V, 3.3V, 5.0V
• Reset Timeout Period: Adjustable from 1ms to 640ms
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 10µA (typical)

Pin Configuration

The MAX815KESA+ has the following pin configuration:

1. GND (Ground)
2. MR (Manual Reset Input)
3. RESET (Reset Output)
4. VCC (Supply Voltage)
5. TH (Threshold Voltage Selection)
6. CT (Reset Timeout Selection)
7. NC (No Connection)
8. NC (No Connection)

Functional Features

The MAX815KESA+ offers the following functional features:

• Accurate Voltage Monitoring: The IC continuously monitors the supply voltage and generates a reset signal when it falls below the threshold voltage.
• Manual Reset Input: The MR pin allows for manual resetting of the device.
• Adjustable Reset Timeout: The CT pin enables adjustment of the reset timeout period, allowing customization based on specific application requirements.

Advantages and Disadvantages

Advantages of the MAX815KESA+ include:

• Accurate voltage monitoring for reliable system operation.
• Adjustable reset timeout period for flexibility in different applications.
• Small package size for space-constrained designs.

Disadvantages of the MAX815KESA+ include:

• Limited threshold voltage options available.
• Not suitable for high-voltage applications.

Working Principles

The MAX815KESA+ operates by continuously monitoring the supply voltage using an internal voltage reference. When the voltage falls below the selected threshold voltage, the IC generates a reset signal on the RESET pin. The reset signal remains active until the voltage rises above the threshold voltage or the reset timeout period elapses.

Detailed Application Field Plans

The MAX815KESA+ finds applications in various electronic devices where accurate voltage monitoring and reset functions are required. Some potential application fields include:

1. Microcontrollers: The IC can be used to ensure proper reset and initialization of microcontroller-based systems.
2. Power Management Systems: It can be employed in power management circuits to monitor and control voltage levels.
3. Industrial Control Systems: The MAX815KESA+ can be utilized in industrial control systems to provide reliable reset functionality.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MAX815KESA+ are:

1. MAX809: This series of ICs provides voltage monitoring and reset functions with adjustable timeout periods.
2. LTC2937: These ICs offer precision voltage monitoring and reset generation capabilities with additional features such as power supply sequencing.

In conclusion, the MAX815KESA+ is an integrated circuit designed for accurate voltage monitoring and reset functions. Its small package size, adjustable reset timeout, and reliable performance make it suitable for various applications in the field of electronics.

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