MAX6388XS19D3-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor
• Characteristics: Low-power, Precision, Adjustable Threshold
• Package: SOT23-3
• Essence: Monitors voltage levels and provides a digital output based on the threshold set by the user.
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 1.9V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 2µA (typical)

Pin Configuration

The MAX6388XS19D3-T has a SOT23-3 package with the following pin configuration:

```

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| | --| VCC GND |-- Pin 1: Ground (GND) --| TH OUT |-- Pin 2: Output (OUT) --| RST VCC |-- Pin 3: Supply Voltage (VCC) |___________| ```

Functional Features

• Monitors the input voltage and compares it with the threshold voltage set by the user.
• Provides a digital output signal indicating whether the input voltage is above or below the threshold.
• Adjustable threshold voltage allows customization for different applications.
• Low quiescent current makes it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages: - Precise voltage monitoring with adjustable threshold. - Low power consumption. - Small form factor package. - Wide supply voltage range.

Disadvantages: - Limited threshold voltage options. - Single-channel voltage monitoring.

Working Principles

The MAX6388XS19D3-T is a voltage monitor IC that operates by comparing the input voltage with a threshold voltage. The threshold voltage can be set by connecting an external resistor between the TH (Threshold) pin and the ground. When the input voltage exceeds the threshold, the output goes high, indicating a "high" state. Conversely, when the input voltage falls below the threshold, the output goes low, indicating a "low" state.

Detailed Application Field Plans

The MAX6388XS19D3-T finds applications in various fields where precise voltage monitoring is required. Some potential application areas include:

1. Battery-Powered Devices: Used to monitor battery voltage levels and trigger actions based on the threshold.
2. Power Management Systems: Ensures stable power supply by monitoring voltage levels and providing alerts or shutdown signals if necessary.
3. Industrial Control Systems: Monitors critical voltage levels in industrial equipment to prevent damage or malfunction.
4. Automotive Electronics: Used for voltage monitoring in automotive systems to ensure proper functioning of various components.

Detailed and Complete Alternative Models

1. MAX6388XS19D3+: Similar to MAX6388XS19D3-T but with a different package (SOT23-5).
2. MAX6388XS19D4-T: Offers additional features such as adjustable hysteresis for improved noise immunity.
3. MAX6388XS19D5-T: Provides multiple threshold voltage options for increased flexibility.

These alternative models offer similar functionality with slight variations in package type, additional features, or threshold voltage options.

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