MAX6365LKA31+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor and Reset Circuit
• Characteristics: Low-power, precision voltage monitoring, reset output
• Package: SOT23-3
• Essence: Provides a reliable and accurate voltage monitoring solution
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.93V, 3.08V, 3.30V, 4.38V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1µA (typical)
• Reset Timeout Period: 140ms (typical)

Detailed Pin Configuration

The MAX6365LKA31+T has three pins in the SOT23-3 package:

1. VCC: Power supply input pin.
2. GND: Ground reference pin.
3. RESET: Active-low reset output pin.

Functional Features

• Precision Voltage Monitoring: The MAX6365LKA31+T accurately monitors the supply voltage and provides a reset signal when it falls below a specified threshold.
• Low-Power Operation: With a quiescent current of only 1µA, the device minimizes power consumption.
• Reset Output: The active-low reset output is asserted when the supply voltage drops below the threshold, ensuring proper system operation.

Advantages and Disadvantages

Advantages: - High accuracy in voltage monitoring. - Low power consumption. - Small form factor package. - Wide operating temperature range.

Disadvantages: - Limited threshold voltage options. - Single reset output.

Working Principles

The MAX6365LKA31+T operates by comparing the supply voltage with a fixed threshold voltage. When the supply voltage drops below the threshold, the reset output is asserted, indicating a power failure or an out-of-range condition. The reset output remains active until the supply voltage rises above the threshold and the reset timeout period elapses.

Detailed Application Field Plans

The MAX6365LKA31+T finds applications in various fields, including: 1. Battery-Powered Devices: It ensures proper operation by monitoring the battery voltage and initiating a reset when it becomes critically low. 2. Microcontroller Systems: The IC provides a reliable reset signal to microcontrollers during power-up or voltage fluctuations, preventing erratic behavior. 3. Industrial Control Systems: It can be used to monitor power supply voltages in industrial control systems, triggering a reset if the voltage falls outside the acceptable range.

Detailed and Complete Alternative Models

1. MAX6365LKA23+T: Similar to MAX6365LKA31+T but with a different threshold voltage option (2.93V).
2. MAX6365LKA38+T: Similar to MAX6365LKA31+T but with a different threshold voltage option (3.80V).
3. MAX6365LKA44+T: Similar to MAX6365LKA31+T but with a different threshold voltage option (4.40V).

These alternative models provide flexibility in choosing the desired threshold voltage for specific applications.

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