MAX6382XR22D4+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor
• Characteristics: Low-power, Precision, Adjustable Threshold
• Package: SOT23-4
• Essence: Monitors voltage levels and provides a digital output based on the threshold set by the user.
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.2V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 3µA (typical)
• Output Type: Active-Low Open-Drain
• Accuracy: ±1.5% (typical)

Pin Configuration

The MAX6382XR22D4+T has a SOT23-4 package with the following pin configuration:

____ VCC| |GND NC | |OUT |____|

• VCC: Supply Voltage
• GND: Ground
• NC: No Connection
• OUT: Digital Output

Functional Features

• Monitors the input voltage and compares it with the internally set threshold voltage.
• Provides an active-low open-drain output that indicates whether the input voltage is above or below the threshold.
• The threshold voltage can be adjusted using external resistors.
• Low quiescent current makes it suitable for battery-powered applications.
• Wide supply voltage range allows for flexibility in various systems.

Advantages

• Precise voltage monitoring with adjustable threshold.
• Low power consumption extends battery life.
• Small package size enables space-constrained designs.
• Wide operating temperature range for versatile applications.
• Easy integration into existing circuits.

Disadvantages

• Limited threshold voltage options.
• Output type is active-low open-drain, which may require additional circuitry for certain applications.
• Not suitable for high-voltage monitoring.

Working Principles

The MAX6382XR22D4+T operates by comparing the input voltage with the internally set threshold voltage. When the input voltage exceeds the threshold, the digital output (OUT pin) is pulled low. Conversely, when the input voltage falls below the threshold, the output remains high impedance. The threshold voltage can be adjusted using external resistors connected to the VCC and OUT pins.

Detailed Application Field Plans

The MAX6382XR22D4+T finds applications in various fields, including:

1. Battery-Powered Devices: It can be used to monitor battery voltage levels and provide a low-power indication when the voltage drops below a certain threshold.
2. Power Management Systems: It enables precise monitoring of power supply voltages, ensuring stable operation and protection against undervoltage conditions.
3. Industrial Control Systems: The IC can be employed in control panels to monitor critical voltage levels and trigger alarms or shutdowns when necessary.
4. Automotive Electronics: It can be utilized in automotive systems to monitor battery voltage, ensuring proper charging and preventing over-discharge.

Detailed and Complete Alternative Models

1. MAX6382XR22D5+T: Similar to MAX6382XR22D4+T but with a different threshold voltage option (2.5V).
2. MAX6382XR23D4+T: Offers a higher threshold voltage option (2.3V) while maintaining similar characteristics and package.
3. MAX6382XR21D4+T: Lower threshold voltage option (2.1V) suitable for specific applications requiring a lower voltage threshold.

These alternative models provide flexibility in choosing the appropriate threshold voltage for specific application requirements.

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