MAX6385XS16D6-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor
• Characteristics: Low-power, precision voltage monitoring
• Package: SOT23-6
• Essence: Monitors the voltage level of a power supply and provides an output signal when it falls below or exceeds a certain threshold.
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.5V, 3.0V, 3.3V, 4.38V, 4.63V, 4.75V
• Quiescent Current: 1µA (typical)
• Operating Temperature Range: -40°C to +85°C
• Output Type: Active-Low, Open-Drain
• Accuracy: ±1.5% (typical)

Detailed Pin Configuration

The MAX6385XS16D6-T has a total of six pins:

1. GND: Ground connection
2. VCC: Positive power supply input
3. RESET#: Active-low reset output
4. MR#: Manual reset input
5. TH: Threshold voltage selection pin
6. NC: No connection

Functional Features

• Low-power consumption makes it suitable for battery-powered applications.
• Precision voltage monitoring ensures accurate detection of power supply levels.
• Active-low reset output provides a signal when the voltage falls below the threshold.
• Manual reset input allows for external control of the reset function.
• Multiple threshold voltage options provide flexibility for different applications.

Advantages and Disadvantages

Advantages: - Low quiescent current enables energy-efficient operation. - Wide supply voltage range allows compatibility with various power sources. - Accurate voltage monitoring enhances system reliability. - Small package size (SOT23-6) enables space-saving designs.

Disadvantages: - Limited threshold voltage options may not cover all specific requirements. - Open-drain output requires an external pull-up resistor for proper signal interpretation.

Working Principles

The MAX6385XS16D6-T operates by comparing the input voltage with the selected threshold voltage. When the input voltage falls below the threshold, the active-low reset output is asserted, indicating a power supply failure. The manual reset input allows for external control of the reset function, providing flexibility in system design.

Detailed Application Field Plans

The MAX6385XS16D6-T finds applications in various fields, including:

1. Battery-powered devices: Monitors battery voltage to prevent over-discharge and protect sensitive electronics.
2. Power management systems: Ensures stable power supply levels for critical components.
3. Industrial equipment: Provides voltage monitoring for reliable operation and fault detection.
4. Automotive electronics: Protects sensitive circuits from voltage fluctuations and ensures safe operation.

Detailed and Complete Alternative Models

1. MAX6384XS16D6-T: Similar to MAX6385XS16D6-T but with different threshold voltage options.
2. MAX6386XS16D6-T: Higher accuracy version with ±0.5% voltage monitoring accuracy.
3. MAX6387XS16D6-T: Extended temperature range variant (-40°C to +125°C) for harsh environments.

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