MAX708CSA+T

Product Overview

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

Specifications

• Supply Voltage Range: 1.0V to 5.5V
• Threshold Voltage Options: 4.63V, 4.38V, 4.00V, 3.08V, 2.93V, 2.63V, 2.32V, 2.06V
• Reset Timeout Period: 140ms (typical)
• Quiescent Current: 1µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX708CSA+T has the following pin configuration:

1. GND: Ground
2. IN: Voltage Input
3. TH: Threshold Voltage Selection
4. RESET: Reset Output
5. MR: Manual Reset Input
6. VCC: Supply Voltage
7. NC: No Connection
8. GND: Ground

Functional Features

• Monitors the input voltage continuously.
• Generates a reset signal when the voltage falls below the selected threshold.
• Provides a manual reset option.
• Low quiescent current for power efficiency.
• Precision voltage monitoring.

Advantages

• Wide supply voltage range allows versatile applications.
• Multiple threshold voltage options provide flexibility.
• Low-power consumption extends battery life.
• Small package size saves board space.
• Accurate voltage monitoring ensures reliable system operation.

Disadvantages

• Limited number of threshold voltage options.
• Reset timeout period may not be suitable for all applications.
• Noisy input voltage may affect the accuracy of monitoring.

Working Principles

The MAX708CSA+T operates by comparing the input voltage with the selected threshold voltage. When the input voltage drops below the threshold, the reset output is activated. The reset signal remains active until the input voltage rises above the threshold or a manual reset is triggered.

Detailed Application Field Plans

The MAX708CSA+T finds applications in various fields, including:

1. Battery-Powered Devices: Provides low-power voltage monitoring for portable electronics, ensuring safe operation and preventing damage due to low battery voltage.
2. Industrial Control Systems: Monitors power supply voltages in industrial equipment, triggering system resets when necessary to maintain reliable operation.
3. Automotive Electronics: Ensures proper voltage levels in automotive systems, preventing malfunctions and protecting sensitive components.
4. Home Automation: Integrates voltage monitoring into smart home devices, enhancing safety and improving overall system performance.

Detailed and Complete Alternative Models

1. MAX809: Similar voltage monitor IC with adjustable threshold voltage and different package options.
2. MAX706: Voltage monitor IC with additional features like watchdog timer and push-pull reset output.
3. MAX811: Precision voltage monitor IC with manual reset input and adjustable threshold voltage.

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