MAX810SQ293D1T1G

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Low-power, Precision, Reset Output
• Package: SOT-23-3
• Essence: Monitors the power supply voltage and generates a reset signal when the voltage drops below a specified threshold.
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.0V to 5.5V
• Threshold Voltage Options: 2.93V
• Reset Timeout Period: Adjustable or Fixed
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 3µA (typical)

Detailed Pin Configuration

The MAX810SQ293D1T1G has three pins in a SOT-23-3 package:

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

Functional Features

• Monitors the power supply voltage continuously
• Generates a reset signal when the voltage drops below the threshold
• Provides an active-low reset output
• Can be used with microcontrollers, DSPs, and other digital systems

Advantages and Disadvantages

Advantages: - Low-power consumption - Precision monitoring of voltage levels - Small package size - Adjustable or fixed reset timeout period

Disadvantages: - Limited threshold voltage options - Single-channel monitoring

Working Principles

The MAX810SQ293D1T1G operates by comparing the supply voltage with a reference voltage. When the supply voltage drops below the threshold voltage, the internal circuitry triggers the reset output to go low. This indicates that the power supply is below the acceptable level. The reset output remains low until the supply voltage rises above the threshold voltage again.

Detailed Application Field Plans

The MAX810SQ293D1T1G is commonly used in various applications, including:

1. Microcontroller Systems: Provides reliable reset signals to microcontrollers during power-up and power-down sequences.
2. Battery-Powered Devices: Monitors the battery voltage and generates a reset signal when it drops below a certain level, preventing erratic behavior.
3. Industrial Control Systems: Ensures proper operation of control systems by monitoring the power supply voltage and initiating a reset if necessary.
4. Automotive Electronics: Protects sensitive electronic components from voltage fluctuations and ensures safe operation of automotive systems.

Detailed and Complete Alternative Models

1. MAX809SQ293D1T1G: Similar to MAX810SQ293D1T1G but with a fixed reset timeout period.
2. MAX811SQ293D1T1G: Offers an active-high reset output instead of active-low.
3. MAX803SQ293D1T1G: Provides a wider range of threshold voltage options for more flexibility.

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