MAX6719AUTZGD1+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor
• Characteristics: Low-power, precision voltage monitoring
• Package: SOT23-6
• 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% (max)

Detailed Pin Configuration

The MAX6719AUTZGD1+T has a total of six pins arranged as follows:

```

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| | --| VDD GND |-- Pin 1: Ground (GND) --| RESET OUT |-- Pin 2: Reset Output (Active-Low, Open-Drain) --| THRESHOLD |-- Pin 3: Threshold Voltage Selection --| NC NC |-- Pins 4 and 5: No Connection (NC) --| NC VDD |-- Pin 6: Supply Voltage (VDD) |___________| ```

Functional Features

• Voltage Monitoring: The MAX6719AUTZGD1+T is designed to monitor the voltage level of a power supply.
• Precision Threshold: It offers various threshold voltage options, allowing precise monitoring of different voltage levels.
• Low Power Consumption: With a quiescent current of only 1µA, it minimizes power consumption.
• Open-Drain Output: The reset output is active-low and open-drain, providing flexibility in interfacing with other devices.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various power sources. - Precision threshold voltage options enable accurate monitoring of different voltage levels. - Low quiescent current minimizes power consumption. - Open-drain output facilitates easy integration with other circuits.

Disadvantages: - Limited to voltage monitoring functionality only. - SOT23-6 package may require careful handling during assembly.

Working Principles

The MAX6719AUTZGD1+T operates by comparing the input voltage with the selected threshold voltage. When the input voltage falls below the threshold, the reset output becomes active-low, signaling a low-voltage condition. The open-drain output allows for easy connection to other devices, such as microcontrollers or system reset circuits.

Detailed Application Field Plans

The MAX6719AUTZGD1+T finds applications in various fields where voltage monitoring is critical. Some potential application areas include:

1. Battery-Powered Devices: It can be used to monitor battery voltage and trigger actions when the voltage drops below a certain level.
2. Power Supply Units: It ensures stable operation by monitoring the input voltage and initiating corrective measures if necessary.
3. Industrial Control Systems: Voltage monitoring is crucial in industrial environments to prevent damage to sensitive equipment.
4. Automotive Electronics: The IC can be employed to monitor the voltage of automotive batteries or power supplies, ensuring reliable operation.

Detailed and Complete Alternative Models

1. MAX6718AUKSDD3+T: Similar voltage monitor IC with a different package (SOT23-5) and a supply voltage range of 1.6V to 5.5V.
2. MAX6717AUTYHD3+T: Voltage monitor IC with a higher accuracy of ±1% and a supply voltage range of 1.6V to 5.5V.
3. MAX6716AUTSYD2+T: Voltage monitor IC with a lower quiescent current of 0.8µA and a supply voltage range of 1.6V to 5.5V.

These alternative models offer similar functionality but may have different package options, accuracy levels, or power consumption characteristics.

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