MAX810MEUR+T10

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage Supervisors
• Characteristics:
  • Monitors the power supply voltage of a system
  • Generates a reset signal when the voltage falls below a specified threshold
  • Ensures proper operation and prevents data corruption in microcontrollers and other digital systems
• Package: SOT-23-3
• Essence: Voltage monitoring and reset generation
• Packaging/Quantity: Tape & Reel, 3000 pieces per reel

Specifications

• Supply Voltage Range: 1.0V to 5.5V
• Threshold Voltage Options: 2.93V, 3.08V, 3.15V, 3.30V, 3.63V, 4.38V
• Reset Timeout Period Options: 140ms, 280ms, 560ms, 1120ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX810MEUR+T10 has three pins:

1. GND: Ground connection.
2. RESET: Output pin that generates a reset signal when the monitored voltage falls below the threshold.
3. VCC: Power supply input.

Functional Features

• Monitors the power supply voltage continuously.
• When the voltage drops below the set threshold, the RESET pin goes low, generating a reset signal.
• The reset signal remains active for the duration specified by the reset timeout period.
• After the timeout period, the reset signal is released, allowing the system to resume normal operation.

Advantages and Disadvantages

Advantages: - Compact SOT-23-3 package allows for space-saving integration into small electronic devices. - Wide supply voltage range enables compatibility with various systems. - Multiple threshold voltage and reset timeout period options provide flexibility for different applications.

Disadvantages: - Limited to voltage monitoring and reset generation functionality, may not suit all system requirements. - Requires an external capacitor for proper operation.

Working Principles

The MAX810MEUR+T10 operates by comparing the power supply voltage with a set threshold. When the voltage falls below the threshold, the internal circuitry generates a reset signal. This signal remains active for a specified timeout period, ensuring that the system is reset long enough for stable power to be restored. Once the timeout period elapses, the reset signal is released, allowing the system to resume normal operation.

Detailed Application Field Plans

The MAX810MEUR+T10 is commonly used in various electronic systems where reliable voltage monitoring and reset generation are critical. Some application fields include:

1. Microcontroller-based Systems: Ensures proper initialization and prevents data corruption during power-up or voltage fluctuations.
2. Industrial Control Systems: Provides reliable reset functionality for PLCs, motor control units, and other critical industrial equipment.
3. Automotive Electronics: Monitors the vehicle's power supply to prevent malfunctions and ensure safe operation of electronic components.
4. Medical Devices: Guarantees proper functioning and prevents data loss in medical equipment such as patient monitors and infusion pumps.

Detailed and Complete Alternative Models

1. MAX809MEUR+T10: Similar to MAX810MEUR+T10 but with a fixed 2.93V threshold voltage and 140ms reset timeout period.
2. MAX811MEUR+T10: Voltage supervisor IC with an active-low push-pull reset output and adjustable threshold voltage options.
3. MAX813MEUR+T10: Dual voltage supervisor IC with two independent reset outputs and adjustable threshold voltage options.

(Note: These alternative models are from the same manufacturer and have similar functionalities, but with slight variations in features.)

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