MAX16083AXR31O+T

Product Overview

• Category: Integrated Circuits
• Use: Voltage Supervisors
• Characteristics:
  • Low-power consumption
  • Wide operating voltage range
  • Adjustable reset threshold voltage
  • Small package size
• Package: SOT23-3
• Essence: Voltage supervisor IC
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage Range: 1.2V to 4.63V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1.5µA (typical)
• Reset Timeout Period: 140ms (typical)

Detailed Pin Configuration

The MAX16083AXR31O+T has a SOT23-3 package with the following pin configuration:

```

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| | --| RESET |-- --| GND |-- --| VCC |-- |_______| ```

Functional Features

• Monitors the supply voltage and asserts a reset signal when it falls below the user-defined threshold.
• Provides a stable reset output during power-up and power-down sequences.
• Offers an adjustable reset threshold voltage through an external resistor divider network.
• Includes a built-in glitch immunity circuit to prevent false resets due to voltage transients.

Advantages

• Low-power consumption makes it suitable for battery-powered applications.
• Wide operating voltage range allows compatibility with various systems.
• Adjustable reset threshold voltage provides flexibility in different voltage monitoring scenarios.
• Small package size enables space-saving designs.

Disadvantages

• Limited number of pins may restrict additional functionality integration.
• Lack of built-in hysteresis may result in oscillations near the threshold voltage.

Working Principles

The MAX16083AXR31O+T is a voltage supervisor IC that continuously monitors the supply voltage. It compares the monitored voltage with the user-defined reset threshold voltage. When the supply voltage falls below the threshold, the reset output is asserted, indicating a power failure or an out-of-tolerance condition. The reset signal remains active until the supply voltage rises above the threshold and a timeout period elapses.

Detailed Application Field Plans

The MAX16083AXR31O+T can be used in various applications where reliable voltage monitoring is crucial. Some potential application fields include:

1. Battery-powered devices: Ensuring proper shutdown or system reset when the battery voltage drops below a safe level.
2. Industrial control systems: Monitoring power supply integrity to prevent data corruption or equipment damage during voltage fluctuations.
3. Automotive electronics: Detecting undervoltage conditions to protect sensitive components and ensure safe operation.
4. Medical devices: Providing accurate power fail detection for critical medical equipment to avoid potential hazards.
5. Home automation: Enabling graceful shutdown of smart home systems during power outages.

Detailed and Complete Alternative Models

• MAX16082AXR31O+T
• MAX16084AXR31O+T
• MAX16085AXR31O+T
• MAX16086AXR31O+T
• MAX16087AXR31O+T

These alternative models offer similar functionality but may have different specifications or package options.