MAX815KCSA+T

Product Overview

Category

MAX815KCSA+T 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 functionality
• Low power consumption
• Wide operating voltage range
• Small package size
• High accuracy

Package

MAX815KCSA+T is available in a small surface mount package (SMD) with 8 pins.

Essence

The essence of MAX815KCSA+T 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 2500 units per reel/tube.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Reset Threshold Voltage Options: 2.63V, 3.08V, 4.38V, 4.63V
• Reset Timeout Period Options: 140ms, 280ms, 560ms, 1120ms

Detailed Pin Configuration

1. GND: Ground connection
2. MR: Manual reset input
3. RESET: Output reset signal
4. VCC: Positive supply voltage
5. TH: Threshold voltage selection pin
6. TO: Timeout period selection pin
7. NC: No connection
8. NC: No connection

Functional Features

• Voltage Monitoring: MAX815KCSA+T continuously monitors the input voltage and compares it with the threshold voltage.
• Reset Signal Generation: When the input voltage falls below the threshold voltage, the device generates a reset signal.
• Timeout Period: The reset signal remains active for a specific timeout period, ensuring proper device reset.
• Manual Reset: The MR pin allows for manual reset of the device.

Advantages and Disadvantages

Advantages

• High accuracy in voltage monitoring
• Wide operating voltage range allows for versatile applications
• Low power consumption enhances energy efficiency
• Small package size saves board space

Disadvantages

• Limited threshold voltage options may not suit all applications
• Fixed timeout period may not be optimal for all devices

Working Principles

MAX815KCSA+T operates by continuously monitoring the input voltage using an internal voltage comparator. When the input voltage falls below the selected threshold voltage, the device generates a reset signal. This signal remains active for the specified timeout period, ensuring that the device is properly reset. The MR pin provides an option for manual reset.

Detailed Application Field Plans

MAX815KCSA+T finds application in various electronic devices where voltage monitoring and reset functionality are critical. Some common application fields include:

1. Microcontrollers: Ensures proper reset and reliable operation of microcontroller-based systems.
2. Power Supplies: Monitors voltage levels to protect sensitive components from undervoltage conditions.
3. Industrial Control Systems: Provides reset functionality for industrial control systems, ensuring safe and reliable operation.
4. Automotive Electronics: Monitors battery voltage and triggers reset when necessary, enhancing automotive system reliability.

Detailed and Complete Alternative Models

1. MAX813LCSA+: Similar to MAX815KCSA+T, but with additional features such as adjustable threshold voltage and timeout period.
2. MAX809: Offers similar voltage monitoring and reset functionality, but in a different package and with different specifications.
3. MAX811: Provides voltage monitoring and reset functionality, specifically designed for microcontroller applications.

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