ADM6320CY46ARJZ-R7

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Low Power, Precision Monitoring, Reset Output
• Package: SOT-23-5
• Essence: Monitors the voltage level of a power supply and provides a reset signal when the voltage falls below a specified threshold.
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 4.6V
• Reset Timeout Period: 140ms
• Quiescent Current: 2µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ADM6320CY46ARJZ-R7 IC has a total of 5 pins: 1. VDD: Positive supply voltage input 2. GND: Ground reference 3. RESET: Active-low reset output 4. MR: Manual reset input 5. GATE: Gate control input for disabling the reset output

Functional Features

• Monitors the supply voltage and generates a reset signal when the voltage drops below the threshold.
• Provides a manual reset option through the MR pin.
• Allows the reset output to be disabled using the GATE pin.
• Low quiescent current makes it suitable for battery-powered applications.
• Precision monitoring ensures accurate detection of voltage levels.

Advantages

• Wide supply voltage range allows compatibility with various systems.
• Low power consumption extends battery life in portable devices.
• Small package size (SOT-23-5) enables space-efficient designs.
• Precision monitoring ensures reliable operation.
• Reset timeout period prevents false triggering of the reset signal.

Disadvantages

• Limited threshold voltage options may not suit all applications.
• Manual reset input may require additional external components for proper functionality.

Working Principles

The ADM6320CY46ARJZ-R7 operates by continuously monitoring the supply voltage connected to the VDD pin. When the voltage falls below the specified threshold (4.6V in this case), the IC generates an active-low reset signal on the RESET pin. This signal can be used to reset microcontrollers, digital logic circuits, or other system components.

The IC also provides a manual reset option through the MR pin. When this pin is pulled low, it forces the reset output to activate regardless of the supply voltage level. Additionally, the GATE pin allows the user to disable the reset output temporarily.

Detailed Application Field Plans

The ADM6320CY46ARJZ-R7 is commonly used in various electronic systems where reliable power supply monitoring and reset functionality are required. Some potential application fields include: 1. Microcontroller-based systems 2. Embedded systems 3. Industrial automation equipment 4. Medical devices 5. Consumer electronics

Detailed and Complete Alternative Models

1. ADM6320CY46ARJZ-R7: The specific model discussed in this entry.
2. ADM6320CY46ARJZ-R2: Similar to the R7 version but with a different package (SOT-23-6).
3. ADM6320CY46ARJZ-R1: Lower threshold voltage option (4.5V) compared to the R7 version.
4. ADM6320CY46ARJZ-R8: Higher threshold voltage option (4.7V) compared to the R7 version.

These alternative models provide flexibility in choosing the appropriate voltage supervisor based on specific application requirements.

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