MAX6385XS24D6-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 & Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Threshold Voltage Options: Adjustable from 1.2V to 4.9V in 100mV steps
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 3µA (typical)

Detailed Pin Configuration

The MAX6385XS24D6-T has a total of 6 pins:

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

Functional Features

• Monitors the voltage level at the TH pin and compares it with the internally set threshold voltage.
• When the voltage at the TH pin falls below the threshold, the RESET# pin is asserted low.
• The RESET# pin remains low until the voltage at the TH pin rises above the threshold or a manual reset is triggered.
• The GPO pin can be configured as an open-drain output or as a push-pull output.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows for versatile applications. - Adjustable threshold voltage provides flexibility in monitoring different voltage levels. - Low quiescent current minimizes power consumption.

Disadvantages: - Limited number of threshold voltage options (100mV steps). - SOT23-6 package may not be suitable for all applications.

Working Principles

The MAX6385XS24D6-T is a voltage monitor IC that operates by comparing the voltage at the TH pin with an internally set threshold voltage. When the voltage at the TH pin falls below the threshold, the RESET# pin is asserted low, indicating a voltage fault. The RESET# pin remains low until the voltage at the TH pin rises above the threshold or a manual reset is triggered through the MR# pin.

Detailed Application Field Plans

The MAX6385XS24D6-T can be used in various applications where voltage monitoring is critical. Some potential application fields include:

1. Battery-Powered Devices: Ensuring proper battery voltage levels to prevent damage or unexpected shutdowns.
2. Power Supply Monitoring: Detecting undervoltage conditions to protect sensitive electronic components.
3. Industrial Control Systems: Monitoring voltage levels in control circuits to ensure reliable operation.
4. Automotive Electronics: Voltage monitoring in automotive systems to prevent malfunctions and ensure safety.

Detailed and Complete Alternative Models

1. MAX6384XS24D6-T: Similar to MAX6385XS24D6-T but with fixed threshold voltage options.
2. MAX6386XS24D6-T: Higher precision version with smaller threshold voltage steps.
3. MAX6387XS24D6-T: Extended temperature range variant for harsh environments.

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