MAX6830ZWUT+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuits (ICs)

Use: The MAX6830ZWUT+ is a voltage monitor and reset circuit IC. It is designed to monitor the power supply voltage of electronic devices and provide a reset signal when the voltage falls below a certain threshold.

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

Package: SOT-23-6

Essence: The MAX6830ZWUT+ is an essential component in electronic systems that require reliable power supply monitoring and reset functionality.

Packaging/Quantity: The MAX6830ZWUT+ is typically packaged in reels, with 3000 units per reel.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage Range: 1.2V to VCC - 0.2V
• Reset Timeout Period: 140ms (typical)
• Quiescent Current: 3µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6830ZWUT+ has six pins arranged as follows:

```

---

| | --| RESET |-- --| GND |-- --| MR |-- --| VCC |-- --| RESET_OUT |-- |___________| ```

Pin Description: - RESET: Active-low reset input - GND: Ground reference - MR: Manual reset input - VCC: Power supply voltage input - RESET_OUT: Reset output

Functional Features

1. Voltage Monitoring: The MAX6830ZWUT+ continuously monitors the power supply voltage and compares it to the user-adjustable reset threshold.
2. Reset Signal Generation: When the power supply voltage falls below the set threshold, the MAX6830ZWUT+ generates an active-low reset signal.
3. Manual Reset Input: The MR pin allows for manual reset control, overriding the automatic reset functionality.
4. Reset Timeout: The IC includes a reset timeout period to ensure that the reset signal is not held indefinitely in case of a persistent low voltage condition.

Advantages and Disadvantages

Advantages: - Low-power consumption makes it suitable for battery-powered applications. - Wide operating voltage range enables compatibility with various power supply configurations. - Adjustable reset threshold provides flexibility for different system requirements. - Small form factor allows for space-efficient integration into electronic devices. - High accuracy ensures reliable voltage monitoring and reset functionality.

Disadvantages: - Limited number of pins may restrict the availability of additional features or functionalities. - Manual reset input may require external circuitry for proper utilization.

Working Principles

The MAX6830ZWUT+ operates by continuously monitoring the power supply voltage through the VCC pin. It compares the voltage level to the user-adjustable reset threshold set via external resistors. When the voltage falls below the threshold, the IC generates an active-low reset signal on the RESET_OUT pin. The reset signal remains active until the voltage rises above the threshold or the reset timeout period elapses.

Detailed Application Field Plans

The MAX6830ZWUT+ finds application in various electronic systems where reliable power supply monitoring and reset functionality are crucial. Some potential application fields include: 1. Microcontrollers and microprocessors 2. Embedded systems 3. Industrial automation equipment 4. Communication devices 5. Automotive electronics 6. Medical devices

Detailed and Complete Alternative Models

1. MAX6831ZWUT+: Similar to MAX6830ZWUT+, but with adjustable reset timeout period.
2. MAX6832ZWUT+: Voltage monitor and reset circuit with additional power-on reset functionality.
3. MAX6833ZWUT+: Dual voltage monitor and reset circuit for monitoring two independent power supplies.

These alternative models offer similar features and functionalities, providing options to suit specific application requirements.

Word count: 520 words