MAX6719UTVDD3+T

Product Overview

• Category: Integrated Circuit
• Use: Voltage Detector
• Characteristics: Low-power, high-accuracy, adjustable threshold voltage
• Package: SOT23-6
• Essence: Monitors the voltage level and provides a digital output when it falls below a certain threshold
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: Adjustable from 1.2V to 4.8V in 100mV steps
• Quiescent Current: 1µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6719UTVDD3+T has a total of six pins arranged as follows:

```

---

| | --| VDD GND |-- Pin 1: Ground (GND) --| OUT RST |-- Pin 2: Reset Output (OUT) --| TH NC |-- Pin 3: Threshold Input (TH) --| NC NC |-- Pin 4: No Connection (NC) --| VDD GND |-- Pin 5: Ground (GND) --| VDD GND |-- Pin 6: Supply Voltage (VDD) |___________| ```

Functional Features

• Monitors the supply voltage and generates a reset signal when it drops below the programmed threshold voltage
• Adjustable threshold voltage allows customization for different applications
• Low quiescent current ensures minimal power consumption
• High accuracy ensures reliable voltage monitoring

Advantages and Disadvantages

Advantages: - Wide supply voltage range enables compatibility with various systems - Adjustable threshold voltage offers flexibility in voltage monitoring - Low-power consumption prolongs battery life in portable devices - Small package size allows for space-saving designs

Disadvantages: - Limited number of threshold voltage options may not meet the requirements of all applications - Lack of built-in hysteresis may result in oscillations near the threshold voltage

Working Principles

The MAX6719UTVDD3+T operates by comparing the supply voltage with the programmed threshold voltage. When the supply voltage drops below the threshold, the reset output is activated, indicating a power failure or an abnormal condition. The threshold voltage can be adjusted using an external resistor divider connected to the TH pin.

Detailed Application Field Plans

The MAX6719UTVDD3+T finds applications in various fields, including:

1. Battery-Powered Devices: Provides low-voltage detection to prevent damage to sensitive components when the battery voltage drops.
2. Industrial Control Systems: Monitors power supply voltages to ensure stable operation and prevent equipment malfunction.
3. Automotive Electronics: Protects critical systems by detecting undervoltage conditions and triggering appropriate actions.
4. Home Automation: Enables safe shutdown of appliances during power outages or abnormal voltage fluctuations.
5. Medical Equipment: Ensures reliable operation by monitoring power supply integrity and initiating corrective measures if necessary.

Detailed and Complete Alternative Models

1. MAX6718UTZWD3+T: Similar voltage detector with adjustable threshold voltage in a different package (SOT23-5).
2. MAX6717AUTYHD3+T: Voltage detector with fixed threshold voltage and higher accuracy in a SOT23-6 package.
3. MAX6716AUTSYD3+T: Ultra-low-power voltage detector with fixed threshold voltage in a SOT23-6 package.

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

Word count: 430 words