MAX706ESA+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuits (ICs)

Use: The MAX706ESA+ is a microprocessor supervisory circuit that monitors the power supply voltage of a microcontroller or other digital systems. It ensures proper operation by generating a reset signal when the voltage falls below a specified threshold.

Characteristics: - Low power consumption - Wide operating voltage range - Adjustable reset threshold - Small package size - High accuracy

Package: SOIC (Small Outline Integrated Circuit)

Essence: The MAX706ESA+ is an essential component for ensuring reliable operation of microcontrollers and digital systems by monitoring the power supply voltage and generating a reset signal when necessary.

Packaging/Quantity: The MAX706ESA+ is typically sold in reels containing 250 units.

Specifications

• Supply Voltage Range: 1.2V to 5.5V
• Reset Threshold Voltage Range: 1.8V to 4.6V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 10µA (typical)
• Reset Timeout Period: 140ms (typical)

Pin Configuration

The MAX706ESA+ has eight pins arranged as follows:

```

---

| | --| VCC GND |-- Pin 1: Ground (GND) --| RESET OUT |-- Pin 2: Reset Output (RESET OUT) --| MR |-- Pin 3: Manual Reset Input (MR) --| RESET IN |-- Pin 4: Reset Input (RESET IN) --| GND |-- Pin 5: Ground (GND) --| VCC |-- Pin 6: Power Supply (VCC) --| RESET |-- Pin 7: Reset Threshold Adjustment (RESET) |___________| ```

Functional Features

• Monitors power supply voltage and generates a reset signal when voltage falls below the specified threshold.
• Adjustable reset threshold allows customization for different microcontrollers or digital systems.
• Provides a manual reset input for external control of the reset signal.
• Low quiescent current ensures minimal power consumption.

Advantages and Disadvantages

Advantages: - Ensures reliable operation of microcontrollers and digital systems by monitoring power supply voltage. - Adjustable reset threshold accommodates various system requirements. - Small package size saves board space. - Low power consumption prolongs battery life.

Disadvantages: - Limited to monitoring power supply voltage and generating reset signals, may not be suitable for more complex system monitoring requirements. - Requires external components for proper operation.

Working Principles

The MAX706ESA+ operates by continuously monitoring the power supply voltage. When the voltage falls below the user-adjustable threshold, the circuit triggers a reset signal. This signal is then used to reset the microcontroller or digital system, ensuring a clean start and preventing erratic behavior caused by insufficient voltage.

Detailed Application Field Plans

The MAX706ESA+ is widely used in various applications where reliable operation of microcontrollers and digital systems is critical. Some common application fields include: - Embedded systems - Industrial automation - Automotive electronics - Consumer electronics - Medical devices

Detailed Alternative Models

1. MAX705ESA+: Similar to MAX706ESA+, but with fixed reset threshold voltage.
2. MAX707ESA+: Microprocessor supervisory circuit with adjustable reset threshold and push-pull reset output.
3. MAX809SEUR+: Microprocessor supervisory circuit with fixed reset threshold and open-drain reset output.

These alternative models offer different features and specifications to cater to specific application requirements.

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