MAX708SCUA-TG

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Low-power, Precision, Reset Output
• Package: SC70-5
• Essence: Monitors Power Supply Voltage
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.0V to 5.5V
• Reset Threshold Voltage Options: 2.63V, 3.08V, 4.38V
• Reset Timeout Period: 140ms (min)
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1µA (typ)

Pin Configuration

The MAX708SCUA-TG has a total of 5 pins:

1. GND: Ground connection
2. RESET: Active-low reset output
3. MR: Manual reset input
4. VCC: Positive power supply voltage
5. RESET: Open-drain reset output

Functional Features

• Monitors the power supply voltage and provides a reset signal when the voltage drops below a specified threshold.
• Offers a manual reset input for immediate system reset.
• Provides an open-drain reset output for interfacing with other devices.

Advantages and Disadvantages

Advantages

• Low-power consumption, making it suitable for battery-powered applications.
• Precision monitoring ensures reliable system operation.
• Small package size allows for space-efficient designs.
• Wide operating temperature range enables usage in various environments.

Disadvantages

• Limited reset threshold voltage options may not cater to all voltage requirements.
• Single-channel design restricts simultaneous monitoring of multiple power supplies.

Working Principles

The MAX708SCUA-TG operates by continuously monitoring the power supply voltage. When the voltage drops below the specified threshold, the reset output is activated, signaling a system reset. The manual reset input allows for immediate system reset when required.

Detailed Application Field Plans

The MAX708SCUA-TG finds applications in various fields, including:

1. Microcontroller Systems: Ensures reliable operation by monitoring power supply voltage and providing reset signals.
2. Embedded Systems: Protects sensitive components from voltage fluctuations and ensures proper system initialization.
3. Industrial Control Systems: Monitors power supply integrity to prevent data corruption or equipment malfunction.
4. Automotive Electronics: Provides voltage supervision to critical systems, enhancing safety and reliability.

Detailed and Complete Alternative Models

1. MAX706SCUA-TG: Similar to MAX708SCUA-TG but with different reset threshold voltage options.
2. MAX809SCUA-TG: Voltage supervisor with a push-pull reset output instead of open-drain.

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