MAX6385XS42D2-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor
• Characteristics: Low-power, Precision, Adjustable Threshold
• Package: SOT23-6
• 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: 1.8V to 5.5V
• Threshold Voltage Options: 2.42V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 3µA (typical)

Detailed Pin Configuration

The MAX6385XS42D2-T has a total of 6 pins:

1. GND: Ground connection
2. VCC: Supply voltage input
3. TH: Threshold voltage pin
4. RESET#: Active-low reset output
5. MR#: Manual reset input
6. GND: Ground connection

Functional Features

• Monitors the voltage level at the TH pin continuously
• Generates a reset signal when the voltage falls below the threshold
• Reset signal remains active until the voltage rises above the threshold or a manual reset is applied
• Adjustable threshold voltage allows customization for different applications
• Low quiescent current ensures minimal power consumption

Advantages and Disadvantages

Advantages

• Wide supply voltage range enables compatibility with various systems
• Precise threshold voltage option ensures accurate monitoring
• Low-power operation extends battery life in portable devices
• Adjustable threshold provides flexibility for different voltage levels

Disadvantages

• Limited threshold voltage options may not suit all applications
• SOT23-6 package may require additional space compared to smaller packages

Working Principles

The MAX6385XS42D2-T operates by comparing the voltage at the TH pin with the internally set threshold voltage. When the voltage falls below the threshold, the RESET# pin is activated, indicating a low-voltage condition. The reset signal remains active until the voltage rises above the threshold or a manual reset is applied through the MR# pin.

Detailed Application Field Plans

The MAX6385XS42D2-T finds applications in various fields where voltage monitoring is critical. Some potential application areas include:

1. Battery-powered devices: Ensuring proper battery voltage levels to prevent damage or data loss.
2. Power supply units: Monitoring input and output voltages to protect sensitive components.
3. Industrial control systems: Detecting abnormal voltage conditions to trigger appropriate actions.
4. Automotive electronics: Overvoltage/undervoltage protection for vehicle electrical systems.

Detailed and Complete Alternative Models

1. MAX6385XS42D3-T: Threshold voltage option of 2.43V
2. MAX6385XS42D4-T: Threshold voltage option of 2.44V
3. MAX6385XS42D5-T: Threshold voltage option of 2.45V

These alternative models provide similar functionality but with different threshold voltage options, allowing users to select the most suitable option for their specific requirements.

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