MAX6385XS25D2-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: 2.5V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 3µA (typical)

Detailed Pin Configuration

The MAX6385XS25D2-T has a total of 6 pins:

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

Functional Features

• Monitors the voltage level at the TH pin and compares it with the threshold voltage.
• When the voltage at the TH pin drops below the threshold, the RESET# pin goes low.
• The MR# pin can be used to manually reset the device.
• Provides a reliable and accurate voltage monitoring solution.

Advantages and Disadvantages

Advantages

• Wide supply voltage range allows for flexibility in various applications.
• Low quiescent current ensures minimal power consumption.
• Adjustable threshold voltage enables customization for different voltage levels.
• Small package size (SOT23-6) makes it suitable for space-constrained designs.

Disadvantages

• Limited threshold voltage options may not cater to all voltage monitoring requirements.
• Lack of built-in hysteresis may result in potential noise-related issues.

Working Principles

The MAX6385XS25D2-T operates by continuously monitoring the voltage level at the TH pin. It compares this voltage with the threshold voltage set by the user. When the voltage at the TH pin drops below the threshold, indicating an undervoltage condition, the RESET# pin goes low, signaling a reset event. The MR# pin can also be used to manually trigger a reset. The device operates within a wide supply voltage range and consumes minimal power during operation.

Detailed Application Field Plans

The MAX6385XS25D2-T is commonly used in various applications where voltage monitoring is critical. Some of the typical application fields include:

1. Battery-Powered Devices: Ensures proper shutdown or warning when battery voltage drops below a certain level.
2. Power Supply Monitoring: Provides protection against undervoltage conditions in power supply circuits.
3. Industrial Control Systems: Monitors voltage levels in control systems to prevent malfunctions or damage.
4. Automotive Electronics: Protects sensitive electronic components from voltage fluctuations in automotive applications.

Detailed and Complete Alternative Models

• MAX6384XS25D2-T: Same functionality but with a different threshold voltage (2.5V).
• MAX6386XS25D2-T: Same functionality but with a different package (SOT23-5).

These alternative models offer similar features and can be considered based on specific requirements.

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