MAX708SESA-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor
• Characteristics: Low-power, Precision, Reset Output
• Package: SOIC-8
• Essence: Monitors the voltage level and provides a reset output signal when the voltage drops below a specified threshold.
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.0V to 5.5V
• Threshold Voltage Options: 2.63V, 3.08V, 4.38V, 4.63V
• Reset Timeout Period: 140ms (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX708SESA-T has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | GND | Ground | | 2 | RESET | Reset Output| | 3 | VCC | Supply Voltage | | 4 | TH | Threshold Input | | 5 | MR | Manual Reset Input | | 6 | GND | Ground | | 7 | GND | Ground | | 8 | VCC | Supply Voltage |

Functional Features

• Monitors the supply voltage and generates a reset output signal when the voltage drops below the threshold.
• Provides a manual reset input for immediate system reset.
• Low-power consumption, suitable for battery-powered applications.
• Precision voltage monitoring ensures accurate detection of voltage levels.

Advantages and Disadvantages

Advantages: - Low-power operation extends battery life. - Precision voltage monitoring enhances system reliability. - Manual reset input allows for immediate system reset.

Disadvantages: - Limited threshold voltage options may not cover all application requirements. - The reset timeout period may not be adjustable, limiting flexibility in certain scenarios.

Working Principles

The MAX708SESA-T operates by continuously monitoring the supply voltage through the TH pin. When the voltage drops below the specified threshold, the IC generates a reset output signal on the RESET pin. This signal can be used to reset the microcontroller or other system components. Additionally, the MR pin provides a manual reset input, allowing for an immediate system reset when triggered.

Application Field Plans

The MAX708SESA-T is commonly used in various applications where voltage monitoring and system reset functionality are required. Some potential application fields include:

1. Battery-Powered Devices: Portable electronics, IoT devices, and wearable technology often rely on battery power. The MAX708SESA-T ensures proper voltage monitoring and system reset, enhancing the reliability of these devices.

2. Industrial Control Systems: In industrial environments, voltage fluctuations can occur. The MAX708SESA-T helps maintain stable operation by providing accurate voltage monitoring and reset capabilities.

3. Automotive Electronics: Automotive systems require precise voltage monitoring to ensure proper functioning. The MAX708SESA-T can be used in automotive applications such as engine control units, infotainment systems, and safety modules.

4. Medical Equipment: Medical devices demand high reliability and accuracy. The MAX708SESA-T contributes to the stability of medical equipment by monitoring voltage levels and initiating system resets if necessary.

Alternative Models

• MAX706SESA-T: Similar to MAX708SESA-T but with different threshold voltage options.
• MAX809SESA-T: Voltage monitor with a push-pull reset output.
• MAX811SESA-T: Voltage monitor with a push-pull reset output and adjustable reset timeout period.

These alternative models offer similar functionality to the MAX708SESA-T but may have different features or specifications that cater to specific application requirements.

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