MAX805SESA+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX805SESA+ belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

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

Package

The MAX805SESA+ is available in a small surface-mount SOIC package.

Essence

The essence of MAX805SESA+ 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: 1.0V to 5.5V
• Reset Threshold Voltage Options: 2.63V, 3.08V, 4.38V, 4.63V
• Reset Timeout Period: Adjustable or fixed options
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 7µA (typical)

Pin Configuration

The MAX805SESA+ has the following pin configuration:

```

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| | --| VCC GND |-- Pin 1: Ground (GND) --| MR RST |-- Pin 2: Reset Output (RST) --| TH VCC |-- Pin 3: Supply Voltage (VCC) |___________| ```

Functional Features

• Voltage Monitoring: The MAX805SESA+ 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 device generates a reset signal to initiate a system reset.
• Adjustable Timeout Period: The reset timeout period can be adjusted to meet specific application requirements.
• Power-On Reset: The device provides a power-on reset signal when the supply voltage rises above the threshold voltage after being below it.

Advantages and Disadvantages

Advantages

• High accuracy in voltage monitoring
• Low power consumption
• Wide operating voltage range allows for versatile applications
• Small package size enables space-saving designs

Disadvantages

• Limited number of available threshold voltage options
• Lack of built-in hysteresis feature

Working Principles

The MAX805SESA+ operates by comparing the supply voltage with the preset threshold voltage. When the supply voltage drops below the threshold, the device triggers a reset signal. This ensures that the connected electronic system is properly reset and prevents erratic behavior due to low voltage conditions.

Detailed Application Field Plans

The MAX805SESA+ finds applications in various fields, including but not limited to: 1. Consumer Electronics: Used in smartphones, tablets, and portable devices to ensure reliable operation during voltage fluctuations. 2. Industrial Automation: Employed in control systems and PLCs to monitor power supply integrity and initiate system resets if necessary. 3. Automotive Electronics: Integrated into automotive modules to provide voltage monitoring and reset functions, enhancing overall system reliability. 4. Medical Devices: Utilized in medical equipment to ensure stable operation and prevent malfunctions caused by voltage variations.

Detailed and Complete Alternative Models

1. MAX803SEUK+: Similar to MAX805SESA+, but available in a SOT23-5 package.
2. MAX809SEUR+: Offers additional features such as manual reset input and adjustable reset timeout period.
3. MAX811SEUS+: Provides a push-pull active-low reset output and adjustable reset timeout period.

These alternative models offer similar functionality to the MAX805SESA+ and can be considered based on specific application requirements.

In conclusion, the MAX805SESA+ is a voltage monitoring and reset IC that offers high accuracy, low power consumption, and a wide operating voltage range. Its small package size makes it suitable for space-constrained designs. While it has limited threshold voltage options and lacks built-in hysteresis, it finds applications in various fields such as consumer electronics, industrial automation, automotive electronics, and medical devices. Alternative models like MAX803SEUK+, MAX809SEUR+, and MAX811SEUS+ provide additional features and can be considered as alternatives.