MAX6717UKSFD2+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor
• Characteristics: Low-power, Precision, Adjustable Threshold
• Package: SOT23-5
• Essence: Monitors voltage levels and provides a digital output when the voltage exceeds a set threshold.
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 6.0V
• Threshold Voltage Options: Adjustable from 1.22V to 5.0V in 100mV steps
• Quiescent Current: 1.5µA (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MAX6717UKSFD2+T has a SOT23-5 package with the following pin configuration:

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| | --+----+-- | | 1| |5 |____| | | 2| |4 |____| | | 3| | |____| ```

Pin Description: 1. GND: Ground 2. VCC: Supply Voltage 3. TH: Threshold Input 4. OUT: Digital Output 5. RESET: Active-Low Reset Output

Functional Features

• Monitors supply voltage and compares it with the set threshold voltage.
• Provides a digital output signal indicating whether the voltage is above or below the threshold.
• The threshold voltage can be adjusted using an external resistor divider network.
• Offers an active-low reset output that can be used to reset other devices when the voltage falls below the threshold.

Advantages and Disadvantages

Advantages: - Low-power consumption, suitable for battery-powered applications. - Adjustable threshold voltage allows flexibility in monitoring different voltage levels. - Small package size enables space-saving designs.

Disadvantages: - Limited to monitoring a single voltage level. - Requires an external resistor divider network for threshold adjustment.

Working Principles

The MAX6717UKSFD2+T is designed to monitor the supply voltage of a system. It compares the voltage with a set threshold and generates a digital output signal accordingly. The threshold voltage can be adjusted using an external resistor divider network connected to the TH pin. When the supply voltage exceeds the threshold, the OUT pin goes high, indicating that the voltage is above the set threshold. Conversely, when the supply voltage falls below the threshold, the OUT pin goes low. Additionally, the RESET pin provides an active-low reset output, which can be used to reset other devices when the voltage drops below the threshold.

Application Field Plans

The MAX6717UKSFD2+T finds applications in various fields where voltage monitoring is critical. Some potential application areas include:

1. Battery-Powered Devices: Used to monitor battery voltage and provide low-battery warnings or initiate power-saving measures.
2. Power Management Systems: Ensures stable operation by monitoring power supply voltages and triggering corrective actions if necessary.
3. Industrial Control Systems: Monitors voltage levels in industrial equipment to prevent damage or malfunction due to voltage fluctuations.
4. Automotive Electronics: Used for voltage monitoring in automotive systems, such as engine control units, to ensure reliable operation.

Alternative Models

1. MAX6716UKSFD2+T: Similar to MAX6717UKSFD2+T but with fixed threshold voltage options instead of adjustable.
2. MAX6718UKSFD2+T: Offers additional features like a watchdog timer and manual reset input.
3. MAX6719UKSFD2+T: Provides a higher number of threshold voltage options for more precise monitoring.

These alternative models offer similar functionality but with slight variations in features and specifications, allowing users to choose the most suitable option for their specific requirements.

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