MAX6910EO30+T

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor and Reset Circuit
• Characteristics: Low-power, precision voltage monitoring, reset output
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: Provides a reliable voltage monitoring and reset functionality for electronic systems
• Packaging/Quantity: Tape and reel packaging, quantity varies based on manufacturer

Specifications

• Supply Voltage Range: 1.2V to 5.5V
• Threshold Voltage Options: 2.93V, 3.08V, 3.30V, 4.38V, 4.63V, 4.88V
• Reset Timeout Period: Adjustable or fixed options available
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 7µA (typical)

Detailed Pin Configuration

1. VCC: Positive supply voltage input
2. GND: Ground reference
3. MR: Manual reset input
4. RESET: Active-low reset output
5. TH: Threshold voltage selection pin
6. CT: Capacitor connection for reset timeout period adjustment
7. RESET: Active-low reset output
8. VCC: Positive supply voltage input

Functional Features

• Voltage Monitoring: Monitors the supply voltage and provides a reset signal when it falls below a specified threshold.
• Reset Output: Generates an active-low reset signal to initiate system reset when the monitored voltage drops below the threshold.
• Manual Reset Input: Allows manual initiation of system reset by asserting a low signal on the MR pin.
• Threshold Voltage Selection: Provides multiple threshold voltage options to suit different system requirements.
• Reset Timeout Adjustment: Allows adjustment of the reset timeout period using an external capacitor connected to the CT pin.

Advantages

• Low Power Consumption: Operates with a low quiescent current, making it suitable for battery-powered applications.
• Precision Voltage Monitoring: Offers accurate voltage monitoring with multiple threshold voltage options.
• Small Package Size: Comes in a compact 8-pin SOIC package, saving board space.
• Adjustable Reset Timeout: Allows customization of the reset timeout period to meet specific system needs.

Disadvantages

• Limited Threshold Voltage Options: The available threshold voltage options may not cover all possible voltage monitoring requirements.
• Single Reset Output: Provides only one reset output, limiting its use in systems requiring multiple reset signals.

Working Principles

The MAX6910EO30+T is designed to monitor the supply voltage of an electronic system. It compares the monitored voltage with a user-defined threshold voltage. When the supply voltage drops below the threshold, the IC generates an active-low reset signal. This reset signal can be used to initiate a system reset or trigger other necessary actions. The reset timeout period can be adjusted using an external capacitor connected to the CT pin.

Detailed Application Field Plans

• Battery-Powered Devices: The MAX6910EO30+T can be used in portable devices such as smartphones, tablets, and wearable gadgets to ensure proper functioning when the battery voltage drops below a certain level.
• Industrial Control Systems: It can be employed in industrial control systems to monitor power supply voltages and initiate system resets in case of voltage fluctuations or failures.
• Automotive Electronics: The IC can be utilized in automotive electronics to monitor critical voltages and trigger system resets if necessary, ensuring reliable operation.

Detailed and Complete Alternative Models

• MAX6910E: Similar to MAX6910EO30+T but without the temperature range specification (-40°C to +85°C).
• MAX6910EVKIT: Evaluation kit for MAX6910 series, providing a platform for testing and prototyping.

(Note: The alternative models mentioned above are just a few examples. There may be other alternative models available from different manufacturers.)

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