MAX16120AOMA+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuits (ICs)

Use: The MAX16120AOMA+ is a voltage supervisor IC designed to monitor and control power supply voltages in various electronic systems. It ensures stable and reliable operation by providing accurate voltage monitoring and reset functions.

Characteristics: - Voltage supervisor with precision monitoring capabilities - Wide operating voltage range - Low quiescent current consumption - Small form factor package for space-constrained applications

Package: The MAX16120AOMA+ is available in a miniature 8-pin micro small outline package (MSOP) that offers excellent thermal performance and ease of integration into circuit designs.

Essence: The essence of the MAX16120AOMA+ lies in its ability to provide precise voltage monitoring and reset functionality, ensuring the proper operation of electronic systems.

Packaging/Quantity: The MAX16120AOMA+ is typically sold in reels or tubes containing a specified quantity of ICs, depending on the manufacturer's packaging standards.

Specifications

• Operating Voltage Range: 1.6V to 5.5V
• Quiescent Current: 2µA (typical)
• Reset Threshold Accuracy: ±1.5%
• Power-On Reset Delay Time: 100ms (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX16120AOMA+ features an 8-pin MSOP package with the following pin configuration:

1. GND (Ground)
2. RESET (Reset Output)
3. MR (Manual Reset Input)
4. VCC (Supply Voltage)
5. TH (Threshold Input)
6. NC (No Connection)
7. NC (No Connection)
8. NC (No Connection)

Functional Features

• Voltage Monitoring: The MAX16120AOMA+ continuously monitors the supply voltage and provides a reset signal when it falls below a specified threshold.
• Reset Output: The IC generates a reset signal that can be used to initiate system resets or control other circuitry.
• Manual Reset Input: The MR pin allows for manual reset control, enabling system resets without relying solely on voltage monitoring.
• Threshold Input: The TH pin sets the desired voltage threshold for triggering the reset function.

Advantages and Disadvantages

Advantages: - Precise voltage monitoring ensures reliable system operation. - Wide operating voltage range accommodates various applications. - Low quiescent current consumption minimizes power consumption. - Small form factor package enables integration in space-constrained designs.

Disadvantages: - Limited number of pins may restrict the functionality in complex systems. - Lack of additional features such as adjustable delay time or hysteresis.

Working Principles

The MAX16120AOMA+ operates by comparing the supply voltage with a preset threshold. When the voltage drops below the threshold, the IC generates a reset signal, indicating a power failure or unstable voltage condition. This signal can be used to trigger system resets or control other circuitry. The manual reset input allows for user-initiated resets, providing flexibility in system operation.

Detailed Application Field Plans

The MAX16120AOMA+ finds application in a wide range of electronic systems, including but not limited to: - Power supplies - Battery-powered devices - Industrial control systems - Automotive electronics - Consumer electronics

In these applications, the IC ensures stable operation by monitoring the supply voltage and initiating appropriate actions in case of voltage deviations.

Detailed and Complete Alternative Models

1. MAX16121AOMA+: Similar to the MAX16120AOMA+, but with adjustable reset threshold and delay time.
2. MAX16122AOMA+: Voltage supervisor IC with additional hysteresis feature for improved noise immunity.
3. MAX16123AOMA+: Dual voltage supervisor IC capable of monitoring two independent power supply voltages simultaneously.

These alternative models offer additional features and flexibility, catering to specific application requirements.

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