MAX6385XS18D7-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor
• Characteristics: High accuracy, low power consumption
• Package: SOT23-5
• Essence: Monitors voltage levels and provides a reset signal when the voltage falls below a certain threshold.
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Threshold Voltage Options: 1.8V, 2.5V, 3.0V, 3.3V, 5.0V
• Reset Timeout Options: 140ms, 280ms, 560ms, 1120ms
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 3µA (typical)

Detailed Pin Configuration

The MAX6385XS18D7-T has a total of 5 pins:

1. VCC: Power supply input
2. GND: Ground reference
3. RESET#: Active-low reset output
4. MR#: Manual reset input
5. TH#: Threshold voltage selection input

Functional Features

• Monitors the voltage level and generates a reset signal when the voltage drops below the selected threshold.
• Provides a manual reset option through the MR# pin.
• Low quiescent current makes it suitable for battery-powered applications.
• Wide operating voltage range allows for flexibility in various systems.

Advantages and Disadvantages

Advantages: - High accuracy voltage monitoring - Low power consumption - Small package size - Wide operating temperature range

Disadvantages: - Limited threshold voltage options - Reset timeout options may not suit all applications

Working Principles

The MAX6385XS18D7-T is designed to monitor the voltage level of a system. It compares the input voltage with the selected threshold voltage and generates a reset signal when the voltage falls below this threshold. The reset signal remains active until the voltage rises above the threshold or a manual reset is triggered.

Detailed Application Field Plans

The MAX6385XS18D7-T can be used in various applications, including but not limited to:

1. Battery-powered devices: Provides a reliable reset signal to prevent erratic behavior when the battery voltage drops.
2. Microcontroller systems: Ensures proper initialization by monitoring the power supply voltage.
3. Industrial control systems: Protects sensitive components from voltage fluctuations and ensures safe operation.

Detailed and Complete Alternative Models

1. MAX6384XS18D7-T: Similar to MAX6385XS18D7-T but with different threshold voltage options.
2. MAX6386XS18D7-T: Higher accuracy version with additional features such as adjustable reset timeout.

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