MAX6385XS22D7-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor
• Characteristics: Low-power, Precision, Adjustable Threshold
• Package: SOT23-5
• 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 MAX6385XS22D7-T has a total of 5 pins:

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

Functional Features

• Monitors the input voltage and compares it with the threshold voltage set by the user.
• Provides an active-low reset signal when the input voltage falls below the threshold.
• Offers manual reset capability through the MR pin.
• Low quiescent current makes it suitable for battery-powered applications.
• Wide supply voltage range allows for flexibility in various systems.

Advantages and Disadvantages

Advantages

• Precise voltage monitoring with adjustable threshold.
• Low power consumption extends battery life.
• Small package size enables space-saving designs.
• Robust performance over a wide temperature range.

Disadvantages

• Limited threshold voltage options.
• Output is active-low open-drain, requiring additional pull-up resistor.

Working Principles

The MAX6385XS22D7-T operates by comparing the input voltage with the threshold voltage set by the user using the TH pin. When the input voltage falls below the threshold, the RESET pin provides an active-low reset signal. The MR pin allows for manual reset control. The IC consumes low quiescent current, making it suitable for power-sensitive applications.

Detailed Application Field Plans

The MAX6385XS22D7-T finds applications in various fields, including:

1. Battery-powered devices: Provides voltage monitoring to prevent over-discharge and protect battery life.
2. Power management systems: Ensures stable operation by resetting the system when the voltage drops below a certain level.
3. Industrial automation: Monitors supply voltages in control systems to maintain reliable operation.
4. Automotive electronics: Protects sensitive components from voltage fluctuations and resets the system if necessary.

Detailed and Complete Alternative Models

1. MAX6384XS22D7-T: Similar to MAX6385XS22D7-T but with a different threshold voltage option (2.2V).
2. MAX6386XS22D7-T: Offers adjustable threshold voltage options with higher accuracy (±1% typical).
3. MAX6387XS22D7-T: Provides a wider supply voltage range (1.6V to 6.5V) for increased flexibility.

(Note: This is not an exhaustive list of alternative models. Please refer to the manufacturer's documentation for a complete list.)

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