MAX708SESA+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX708SESA+ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a voltage monitor and reset circuit.

Characteristics

• Voltage monitoring range: 1.8V to 5V
• Low supply current: 10µA (typical)
• Reset timeout period: 140ms (minimum)
• Active-low reset output
• Small package size: SOIC-8

Package and Quantity

The MAX708SESA+ is available in a small outline integrated circuit (SOIC) package with 8 pins. It is typically sold in reels or tubes containing multiple units.

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Reset Threshold Accuracy: ±2.5%
• Reset Timeout Period: 140ms (minimum)
• Quiescent Current: 10µA (typical)

Pin Configuration

The MAX708SESA+ has the following pin configuration:

```

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| | --| VCC GND |-- Pin 1: Ground (GND) --| MR RST |-- Pin 2: Reset Output (Active-Low) --| RESET VCC |-- Pin 3: Supply Voltage (VCC) --| GND MR |-- Pin 4: Manual Reset Input |___________| ```

Functional Features

• Voltage Monitoring: The MAX708SESA+ continuously monitors the supply voltage and provides a reset signal when it falls below a specified threshold.
• Reset Output: The active-low reset output is asserted when the monitored voltage drops below the threshold, indicating a power failure or fault condition.
• Manual Reset Input: The manual reset input allows the user to force a reset by pulling it low.
• Reset Timeout: The reset output remains asserted for a minimum timeout period of 140ms after the voltage rises above the threshold, ensuring stable power supply before releasing the reset.

Advantages and Disadvantages

Advantages

• Wide operating voltage range allows compatibility with various systems.
• Low quiescent current minimizes power consumption.
• Small package size enables space-saving designs.
• Accurate reset threshold ensures reliable operation.

Disadvantages

• Limited reset timeout period may not be suitable for applications requiring longer delays.
• Active-low reset output may require additional circuitry for certain system configurations.

Working Principles

The MAX708SESA+ operates based on a voltage monitoring principle. It compares the supply voltage against a preset threshold. When the voltage drops below this threshold, indicating a power failure or fault condition, the reset output is activated. The reset output remains active for a minimum timeout period after the voltage rises above the threshold, allowing the power supply to stabilize before releasing the reset.

Application Field Plans

The MAX708SESA+ finds applications in various fields, including: 1. Microcontroller-based systems 2. Embedded systems 3. Power management circuits 4. Battery-powered devices 5. Industrial control systems

Alternative Models

Some alternative models that offer similar functionality to the MAX708SESA+ include: - MAX705CSA+ - MAX706TESA+ - MAX707ESA+

These models can be considered as alternatives depending on specific requirements and availability.

In conclusion, the MAX708SESA+ is an integrated circuit used for voltage monitoring and reset functions. Its small package size, wide operating voltage range, and low quiescent current make it suitable for various applications. However, its limited reset timeout period and active-low reset output should be considered when selecting this product for specific designs.