MAX6719UTSFD3+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor
• Characteristics: Low-power, precision voltage monitoring
• Package: SOT-23
• Essence: Monitors the voltage level of a power supply or battery
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.048V, 2.500V, 2.930V, 3.080V, 3.300V, 4.000V
• Quiescent Current: 1µA (typical)
• Operating Temperature Range: -40°C to +125°C
• Output Type: Active-Low, Open-Drain
• Accuracy: ±1.5% (max)

Pin Configuration

The MAX6719UTSFD3+T has a total of three pins:

1. GND: Ground pin
2. OUT: Output pin (active-low, open-drain)
3. VCC: Power supply input pin

Functional Features

• Precision voltage monitoring: The MAX6719UTSFD3+T accurately monitors the voltage level of a power supply or battery.
• Low-power consumption: With a quiescent current of only 1µA, it minimizes power consumption in battery-powered applications.
• Wide supply voltage range: It can operate from 1.6V to 5.5V, making it suitable for various voltage levels.
• Multiple threshold voltage options: The IC offers six different threshold voltage options, allowing flexibility in voltage monitoring.

Advantages and Disadvantages

Advantages: - High accuracy in voltage monitoring - Low power consumption - Wide operating temperature range - Small package size (SOT-23)

Disadvantages: - Limited threshold voltage options - Output is active-low, which may require additional circuitry for certain applications

Working Principles

The MAX6719UTSFD3+T operates by comparing the input voltage with a precise internal reference voltage. When the input voltage falls below the programmed threshold voltage, the output pin is pulled low, indicating a power failure or low battery condition.

Detailed Application Field Plans

1. Battery-powered devices: The MAX6719UTSFD3+T can be used in portable electronic devices such as smartphones, tablets, and wearables to monitor battery voltage and provide low-battery warnings.
2. Power supply monitoring: It can be employed in various power supply systems to detect voltage drops or failures, ensuring reliable operation of critical equipment.
3. Industrial control systems: The IC can be integrated into industrial control systems to monitor power supply voltages and trigger appropriate actions in case of voltage deviations.

Detailed and Complete Alternative Models

1. MAX6718UTSFD3+T: Similar to MAX6719UTSFD3+T but with different threshold voltage options.
2. MAX6717UTSFD3+T: Voltage monitor IC with a wider supply voltage range and additional features.
3. MAX6716UTSFD3+T: Low-power voltage monitor IC with adjustable hysteresis and various package options.

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