ADM6320CZ27ARJZ-R7

Product 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 certain threshold.
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.7V
• Reset Timeout Period: Adjustable or Fixed (Typically 140ms)
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 3µA (Typical)

Detailed Pin Configuration

The ADM6320CZ27ARJZ-R7 IC has a total of 5 pins:

1. VCC: Connects to the positive supply voltage.
2. GND: Connects to the ground reference.
3. RESET: Output pin that provides a reset signal when the monitored voltage falls below the threshold.
4. MR: Master Reset Input pin for external reset control.
5. GATE: Gate Input pin for controlling the reset output.

Functional Features

• Monitors the input voltage and generates a reset signal when it drops below the threshold voltage.
• Provides an adjustable or fixed reset timeout period.
• Offers a master reset input for external reset control.
• Includes a gate input for controlling the reset output.

Advantages and Disadvantages

Advantages: - Low power consumption. - Precise monitoring of voltage levels. - Small package size. - Adjustable reset timeout period.

Disadvantages: - Limited threshold voltage options. - Requires external components for proper operation.

Working Principles

The ADM6320CZ27ARJZ-R7 is a voltage supervisor IC that operates by continuously monitoring the input voltage. When the voltage falls below the threshold voltage, the IC generates a reset signal. This reset signal can be used to initiate a system reset or perform other necessary actions.

The reset timeout period can be adjusted according to the application requirements. The IC also includes a master reset input and a gate input for additional control options.

Detailed Application Field Plans

The ADM6320CZ27ARJZ-R7 is commonly used in various applications where reliable voltage monitoring and reset functionality are essential. Some of the typical application fields include:

1. Microcontrollers: Ensuring proper system initialization and preventing data corruption during power fluctuations.
2. Industrial Control Systems: Providing reliable reset signals for critical equipment and ensuring safe operation.
3. Automotive Electronics: Monitoring voltage levels in automotive systems to prevent malfunctions and ensure safety.
4. Battery-Powered Devices: Protecting battery life by initiating a reset when the voltage drops below a certain level.
5. Communication Systems: Maintaining stable operation by resetting the system in case of power supply issues.

Detailed and Complete Alternative Models

1. ADM6320CZ27ARJZ-RL7: Similar to ADM6320CZ27ARJZ-R7 but available in a different packaging option (SOT-23-5).
2. ADM6320CZ27ARJZ-REEL7: Similar to ADM6320CZ27ARJZ-R7 but supplied on tape & reel for automated assembly.
3. ADM6320CZ27ARJZ-REEL: Similar to ADM6320CZ27ARJZ-R7 but supplied on tape & reel with a larger quantity per reel (10,000 units).

These alternative models offer similar functionality and characteristics, providing flexibility in choosing the most suitable option for specific applications.

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