MAX6314US46D3+TGA5

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor and Reset Circuit
• Characteristics:
  • Monitors the voltage level of a power supply and generates a reset signal when the voltage falls below a certain threshold.
  • Provides a reliable way to ensure proper operation of electronic systems by resetting them in case of power supply issues.
• Package: SOT23-5
• Essence: Voltage monitoring and reset functionality in a compact package.
• Packaging/Quantity: Tape and Reel, 3000 units per reel.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.93V, 3.08V, 3.63V, 4.38V, 4.63V
• Reset Timeout Period: Adjustable from 1ms to 1600ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6314US46D3+TGA5 IC has the following pin configuration:

| Pin Name | Description | |----------|-------------| | VCC | Power Supply Input | | GND | Ground | | RESET | Active-Low Reset Output | | MR | Manual Reset Input | | TH | Threshold Voltage Selection Input |

Functional Features

• Voltage Monitoring: The MAX6314US46D3+TGA5 continuously monitors the voltage level at the VCC pin.
• Reset Generation: When the voltage falls below the selected threshold, the IC generates an active-low reset signal on the RESET pin.
• Manual Reset: The MR pin allows for manual reset control, overriding the automatic reset function.
• Adjustable Timeout: The reset timeout period can be adjusted using external components, allowing customization based on system requirements.

Advantages and Disadvantages

Advantages: - Compact package size enables space-saving designs. - Wide supply voltage range allows compatibility with various power supply configurations. - Adjustable reset timeout period offers flexibility in system design. - Manual reset capability provides additional control options.

Disadvantages: - Limited threshold voltage options may not cover all voltage monitoring requirements. - Lack of built-in hysteresis may result in potential oscillations near the threshold voltage.

Working Principles

The MAX6314US46D3+TGA5 operates by comparing the voltage at the VCC pin with the selected threshold voltage. When the VCC voltage falls below the threshold, the IC generates an active-low reset signal on the RESET pin. The reset signal remains active until the VCC voltage rises above the threshold or a manual reset is triggered through the MR pin. The reset timeout period can be adjusted using external components connected to the TH pin.

Detailed Application Field Plans

The MAX6314US46D3+TGA5 finds applications in various electronic systems where reliable voltage monitoring and reset functionality are crucial. Some potential application fields include: - Microcontrollers and microprocessors - Communication devices - Industrial automation systems - Power management circuits - Battery-powered devices

Detailed and Complete Alternative Models

• MAX6316MUK46CY-T: Similar voltage monitor and reset circuit with different threshold voltage options and package (SOT23-5).
• MAX6381XR26D3+: Voltage monitor and reset circuit with fixed threshold voltage and adjustable reset timeout period (SOT23-5).
• MAX811SEUS-T: Voltage monitor and reset circuit with push-pull output and adjustable reset timeout period (SOT143).

(Note: The alternative models listed above are for reference purposes only and may have different specifications and features. It is recommended to refer to the respective datasheets for detailed information.)

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