MAX6719AUTWGD3+ - English Editing Encyclopedia Entry

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor
• Characteristics: Low-power, precision voltage monitoring
• Package: 6-pin SOT23
• Essence: Monitors the voltage level of a power supply
• Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 1.8V, 2.5V, 3.0V, 3.3V, 4.63V
• Operating Temperature Range: -40°C to +125°C
• Quiescent Current: 1µA (typical)
• Output Type: Active-Low, Open-Drain
• Accuracy: ±1.5% (typical)

Detailed Pin Configuration

The MAX6719AUTWGD3+ has the following pin configuration:

1. GND: Ground connection
2. IN: Input voltage to be monitored
3. SET: Threshold voltage selection pin
4. RESET: Active-low reset output
5. VCC: Supply voltage input
6. NC: No connection

Functional Features

• Monitors the input voltage and provides a reset signal when it falls below the threshold voltage.
• Active-low reset output remains low until the input voltage rises above the threshold voltage.
• Precision voltage monitoring with low quiescent current consumption.
• Open-drain output allows easy interfacing with other devices.

Advantages and Disadvantages

Advantages: - Wide supply voltage range enables compatibility with various systems. - Accurate voltage monitoring helps prevent system malfunctions. - Low quiescent current minimizes power consumption. - Small package size allows for space-efficient designs.

Disadvantages: - Limited threshold voltage options may not suit all applications. - Active-low reset output may require additional circuitry for certain system configurations.

Working Principles

The MAX6719AUTWGD3+ operates by comparing the input voltage (IN) with the selected threshold voltage (SET). When the input voltage falls below the threshold voltage, the active-low reset output (RESET) is asserted low. The reset output remains low until the input voltage rises above the threshold voltage, indicating a stable power supply. The device consumes minimal quiescent current during operation, ensuring efficient power management.

Detailed Application Field Plans

The MAX6719AUTWGD3+ finds applications in various fields, including:

1. Battery-Powered Devices: Ensures proper functioning by monitoring battery voltage and triggering a reset when it drops below a critical level.
2. Industrial Control Systems: Provides voltage supervision to prevent equipment damage or data loss during power fluctuations.
3. Automotive Electronics: Monitors automotive power supplies to ensure reliable operation of critical systems.
4. Home Automation: Enables voltage monitoring in smart home devices, enhancing overall system reliability.

Detailed and Complete Alternative Models

1. MAX6718AUTWGD3+: Similar to MAX6719AUTWGD3+, but with different threshold voltage options.
2. MAX6717AUTWGD3+: Voltage monitor with adjustable threshold voltage.
3. MAX6716AUTWGD3+: Dual-voltage monitor with independent threshold settings.
4. MAX6715AUTWGD3+: Voltage monitor with integrated watchdog timer.

(Note: This list is not exhaustive and other alternative models may exist.)

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