MAX801MCSA+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX801MCSA+ belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Voltage monitoring: MAX801MCSA+ provides accurate monitoring of supply voltages.
• Reset function: It generates a reset signal when the monitored voltage falls below a specified threshold.
• Low power consumption: The IC operates with low power consumption, making it suitable for battery-powered devices.
• Wide operating voltage range: It can operate within a wide range of supply voltages.
• Small package size: MAX801MCSA+ comes in a compact package, allowing for space-efficient designs.

Package and Quantity

The MAX801MCSA+ is available in a small surface-mount package. Each package contains one unit of the IC.

Specifications

• Supply Voltage Range: 1.6V to 6.0V
• Threshold Voltage Accuracy: ±1.5%
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 3µA (typical)
• Reset Timeout Period: 140ms (typical)

Pin Configuration

The MAX801MCSA+ has the following pin configuration:

```

---

| | --| VCC | --| GND | --| RESET | --| MR | |___________| ```

• VCC: Power supply input
• GND: Ground connection
• RESET: Output reset signal
• MR: Manual reset input

Functional Features

1. Voltage Monitoring: MAX801MCSA+ continuously monitors the supply voltage.
2. Reset Generation: When the monitored voltage drops below the threshold, the IC generates a reset signal.
3. Manual Reset: The MR pin allows for manual reset control.
4. Power-On Reset: It provides a reset signal during power-up to ensure proper initialization of the system.
5. Adjustable Threshold: The threshold voltage can be adjusted externally to suit specific requirements.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring ensures reliable operation of electronic devices.
• Low power consumption extends battery life in portable applications.
• Wide operating voltage range makes it compatible with various power sources.
• Small package size enables compact designs.

Disadvantages

• Limited number of pins may restrict additional functionalities.
• Not suitable for high-voltage applications.

Working Principles

MAX801MCSA+ operates by continuously comparing the supply voltage with a preset threshold. When the voltage falls below this threshold, the IC generates a reset signal. This signal remains active until the voltage rises above the threshold or a manual reset is triggered.

Detailed Application Field Plans

The MAX801MCSA+ finds applications in various electronic devices that require voltage monitoring and reset functions. Some potential application fields include:

1. Microcontrollers: Ensuring proper initialization and reliable operation of microcontroller-based systems.
2. Embedded Systems: Providing voltage monitoring and reset capabilities in embedded systems.
3. Battery-Powered Devices: Extending battery life by efficiently managing power supply voltages.
4. Industrial Control Systems: Enhancing the reliability of industrial control systems by monitoring critical voltages.
5. Automotive Electronics: Safeguarding automotive electronics by generating reset signals during voltage fluctuations.

Alternative Models

1. MAX809MCSA+: Similar to MAX801MCSA+, but with an adjustable reset timeout period.
2. MAX803MCSA+: Provides additional features like a watchdog timer and a push-pull reset output.

These alternative models offer similar functionality with slight variations to cater to different application requirements.

In conclusion, MAX801MCSA+ is a voltage monitoring and reset IC that offers accurate monitoring, low power consumption, and a compact package. Its wide range of applications and availability of alternative models make it a versatile choice for various electronic systems.

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