MAX6709FUB+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: The MAX6709FUB+ is a voltage detector and sequencer IC designed for use in various electronic devices. It provides accurate monitoring and control of voltage levels, ensuring proper power sequencing and system protection.

Characteristics: - Voltage detection range: 1.6V to 5.5V - Low quiescent current: 7µA (typical) - Adjustable reset threshold voltage - Built-in glitch immunity - Power-on reset delay time: 100ms (typical) - Small package size: µMAX® (SOT23-6)

Package: The MAX6709FUB+ is available in a compact µMAX® package, also known as SOT23-6. This package offers space-saving benefits and ease of integration into various circuit designs.

Essence: The essence of the MAX6709FUB+ lies in its ability to accurately detect and monitor voltage levels, ensuring proper power sequencing and system stability in electronic devices.

Packaging/Quantity: The MAX6709FUB+ is typically sold in reels or tubes containing a specific quantity of ICs, depending on the manufacturer's packaging specifications.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 7µA (typical)
• Reset Threshold Voltage Range: Adjustable from 0.4V to VDD-0.2V
• Power-On Reset Delay Time: 100ms (typical)
• Output Type: Active-Low Push-Pull

Detailed Pin Configuration

The MAX6709FUB+ features a standard SOT23-6 pin configuration:

```

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| | --| VDD GND |-- Pin 1: Ground (GND) --| RESET OUT |-- Pin 2: Reset Output --| RESET |-- Pin 3: Reset Input --| MR |-- Pin 4: Manual Reset Input --| VDD/2 |-- Pin 5: Voltage Reference (VDD/2) --| VDD/2 |-- Pin 6: Voltage Reference (VDD/2) |___________| ```

Functional Features

• Accurate voltage detection and monitoring
• Adjustable reset threshold voltage for flexible application requirements
• Glitch immunity ensures reliable operation in noisy environments
• Power-on reset delay time provides controlled system startup
• Manual reset input allows external control of the reset function

Advantages and Disadvantages

Advantages: - Wide supply voltage range enables compatibility with various systems - Low quiescent current minimizes power consumption - Adjustable reset threshold voltage offers flexibility in different applications - Small package size facilitates space-saving designs

Disadvantages: - Limited number of voltage reference pins may restrict certain circuit configurations - Lack of built-in overvoltage protection may require additional circuitry for system safety

Working Principles

The MAX6709FUB+ operates by comparing the input voltage at the RESET pin with the internally generated reference voltage. When the input voltage falls below the programmed threshold, the RESET output becomes active-low, indicating a reset condition. The manual reset input (MR) can be used to override the internal voltage detection and force the RESET output to a known state.

Detailed Application Field Plans

The MAX6709FUB+ finds applications in a wide range of electronic devices, including but not limited to: - Microcontrollers and microprocessors - Power management systems - Battery-powered devices - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

1. MAX6710FUB+: Similar to the MAX6709FUB+, but with a fixed reset threshold voltage of 2.5V.
2. MAX6711FUB+: Voltage detector and sequencer IC with adjustable reset threshold voltage and additional overvoltage protection features.
3. MAX6712FUB+: Dual voltage detector and sequencer IC, capable of monitoring two independent voltage levels simultaneously.

These alternative models offer similar functionality to the MAX6709FUB+ while providing specific features tailored to different application requirements.

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