MAX706EUA+T

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Low-power, Precision, Reset Output
• Package: MicroMAX® SOT23-8
• Essence: Monitors the power supply voltage and generates a reset signal when the voltage falls below a predetermined threshold.
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Supply Voltage Range: 1.0V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Reset Threshold Voltage Options: 2.63V, 3.08V, 4.38V
• Reset Timeout Period Options: 140ms, 280ms, 560ms, 1120ms
• Quiescent Current: 7µA (typical)

Detailed Pin Configuration

The MAX706EUA+T has a total of 8 pins: 1. GND: Ground 2. RESET: Active-Low Reset Output 3. MR: Manual Reset Input 4. VCC: Positive Power Supply 5. TH: Threshold Input 6. CT: Capacitor Connection for Reset Timeout 7. RESET#: Active-Low Open-Drain Reset Output 8. RESET#: Active-Low Open-Drain Reset Output

Functional Features

• Monitors the power supply voltage and generates a reset signal when the voltage falls below the threshold.
• Provides a manual reset input for external reset control.
• Offers multiple options for reset threshold voltage and timeout period.
• Low quiescent current consumption makes it suitable for battery-powered applications.

Advantages

• Wide supply voltage range allows compatibility with various systems.
• Precise reset threshold voltage options ensure accurate monitoring.
• Multiple reset timeout period options provide flexibility for different applications.
• Low-power consumption extends battery life in portable devices.
• Small package size enables space-saving designs.

Disadvantages

• Limited number of reset threshold voltage and timeout period options.
• Lack of additional advanced features compared to some other voltage supervisors.

Working Principles

The MAX706EUA+T operates by continuously monitoring the power supply voltage using the TH pin. When the voltage falls below the preset threshold, the device generates a reset signal on the RESET pin. The reset signal remains active until the voltage rises above the threshold or a manual reset is applied to the MR pin. The CT pin allows for the connection of an external capacitor to adjust the reset timeout period.

Detailed Application Field Plans

The MAX706EUA+T is commonly used in various electronic systems where reliable power supply monitoring is crucial. Some application fields include: - Microcontrollers and microprocessors - Embedded systems - Industrial control systems - Automotive electronics - Portable consumer devices

Detailed and Complete Alternative Models

1. MAX705EPA+: Similar functionality with different package (DIP-8)
2. MAX707ESA+: Higher precision with adjustable reset threshold voltage
3. MAX708SESA+: Lower quiescent current with fixed reset threshold voltage
4. MAX809REUR+: Integrated watchdog timer with reset output

Note: This list is not exhaustive, and there are several other alternative models available from different manufacturers.

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