MAX6367PKA26+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: The MAX6367PKA26+ is a voltage monitor and reset circuit designed for use in various electronic systems. It ensures proper system operation by monitoring the power supply voltage and generating a reset signal when necessary.

Characteristics: - Voltage monitoring range: 0V to 5.5V - Reset threshold voltage: 2.6V - Low quiescent current: 10µA (typical) - Small package size: SOT23-8 - RoHS compliant

Package: The MAX6367PKA26+ is available in a small SOT23-8 package, which provides compactness and ease of integration into electronic circuits.

Essence: This IC plays a crucial role in maintaining the stability and reliability of electronic systems by monitoring the power supply voltage and initiating a reset when the voltage falls below a certain threshold.

Packaging/Quantity: The MAX6367PKA26+ is typically sold in reels or tubes containing a specified quantity of ICs, ensuring convenient handling and storage during production.

Specifications

• Supply Voltage Range: 1.71V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Reset Timeout Period: 140ms (typical)
• Power-On Reset Delay: 20ms (typical)
• Active-Low RESET Output
• Push-Pull RESET Output Stage

Detailed Pin Configuration

The MAX6367PKA26+ features an 8-pin SOT23 package with the following pin configuration:

```

---

| | --| VCC GND |-- Pin 1: Ground (GND) --| MR RST |-- Pin 2: Reset Output (RESET) --| TH VCC |-- Pin 3: Power Supply Voltage (VCC) --| TR /MR |-- Pin 4: Manual Reset Input (/MR) --| CT /TR |-- Pin 5: Timeout Reset Input (/TR) --| GND /CT |-- Pin 6: Capacitor Connection (/CT) --| RST /GND |-- Pin 7: Ground (GND) --| NC |-- Pin 8: No Connection (NC) |___________| ```

Functional Features

1. Voltage Monitoring: The MAX6367PKA26+ continuously monitors the power supply voltage to ensure it remains within the specified range.

2. Reset Generation: When the monitored voltage falls below the preset threshold, the IC generates a reset signal to initiate system recovery.

3. Manual Reset Input: The /MR pin allows for manual resetting of the system by pulling it low.

4. Timeout Reset Input: The /TR pin provides an additional input for initiating a reset when a timeout condition occurs.

5. Power-On Reset Delay: The IC incorporates a delay circuit to ensure a stable power-on reset during system startup.

Advantages and Disadvantages

Advantages: - Wide operating voltage range enables compatibility with various electronic systems. - Low quiescent current minimizes power consumption. - Small package size facilitates integration into space-constrained designs. - RoHS compliance ensures environmental friendliness.

Disadvantages: - The reset timeout period may not be adjustable, limiting flexibility in certain applications. - Lack of built-in hysteresis may result in potential oscillations near the threshold voltage.

Working Principles

The MAX6367PKA26+ operates based on a voltage comparator that compares the power supply voltage with the preset threshold voltage. When the monitored voltage drops below the threshold, the comparator triggers a reset signal. The IC also incorporates additional features such as manual reset and timeout reset inputs to provide flexibility in system control.

Detailed Application Field Plans

The MAX6367PKA26+ finds applications in various electronic systems where reliable voltage monitoring and reset functionality are essential. Some potential application fields include: - Microcontrollers and microprocessors - Embedded systems - Industrial automation - Power management systems - Communication equipment - Automotive electronics

Detailed and Complete Alternative Models

1. MAX6369PKA26+: Similar to MAX6367PKA26+, but with a different reset threshold voltage (2.6V to 4.63V).
2. MAX6368PKA26+: Voltage monitor and reset circuit with adjustable reset threshold voltage (1.25V to 5.5V).
3. MAX6366PKA26+: Voltage monitor and reset circuit with a higher reset threshold voltage (4.38V to 5.5V).

These alternative models offer different features and specifications, allowing designers to choose the most suitable option for their specific requirements.

*Word count