MAX6723UTVHD3+T

Product Overview

• Category: Integrated Circuit
• Use: Voltage Monitoring and Resetting
• Characteristics:
  • Low-power consumption
  • Wide operating voltage range
  • High accuracy
  • Small package size
• Package: SOT23-6
• Essence: Voltage monitoring and resetting IC
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.5V to 5.5V
• Threshold Voltage Options: 2.93V, 3.08V, 3.30V, 4.63V, 4.38V, 4.50V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1µA (typical)
• Reset Timeout Period: 140ms (typical)

Detailed Pin Configuration

The MAX6723UTVHD3+T has a total of six pins:

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

Functional Features

• Voltage Monitoring: The MAX6723UTVHD3+T continuously monitors the supply voltage and asserts the reset signal when it falls below the programmed threshold voltage.
• Manual Reset: The manual reset input (MR) allows for an external reset signal to override the internal monitoring circuitry.
• Adjustable Threshold Voltage: The TH pin provides options for selecting the desired threshold voltage, allowing flexibility in different applications.
• Power-On Reset: The device ensures a proper reset signal is generated during power-up or power-down events.

Advantages and Disadvantages

Advantages: - Low-power consumption makes it suitable for battery-powered applications. - Wide operating voltage range allows for compatibility with various power supply voltages. - Small package size enables space-saving designs. - High accuracy ensures reliable voltage monitoring.

Disadvantages: - Limited threshold voltage options may not cover all specific requirements. - Lack of additional features such as hysteresis or adjustable reset timeout period.

Working Principles

The MAX6723UTVHD3+T operates by comparing the supply voltage with the programmed threshold voltage. When the supply voltage drops below the threshold, the internal circuitry asserts the active-low reset signal. The manual reset input (MR) can be used to override the internal monitoring and force a reset. The device also generates a power-on reset signal during power-up or power-down events.

Detailed Application Field Plans

The MAX6723UTVHD3+T finds applications in various fields, including:

1. Battery-Powered Devices: It ensures proper operation by monitoring the battery voltage and initiating a reset if necessary.
2. Microcontroller Systems: The IC provides a reliable reset signal to microcontrollers, preventing erratic behavior during power fluctuations.
3. Industrial Control Systems: It helps maintain system integrity by monitoring critical voltage levels and initiating resets when needed.
4. Automotive Electronics: The device ensures stable operation of automotive electronics by monitoring the vehicle's power supply voltage.

Detailed and Complete Alternative Models

1. MAX6715UTZHD3+T: Similar voltage monitoring and resetting IC with different threshold voltage options.
2. MAX6730UTZHD3+T: Voltage monitoring and resetting IC with adjustable threshold voltage and additional hysteresis feature.
3. MAX6745UTZHD3+T: Integrated circuit with voltage monitoring, resetting, and watchdog timer functionality.

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