ADM6319B31ARJZ-RL7

Product Overview

Category

ADM6319B31ARJZ-RL7 belongs to the category of voltage monitoring and reset ICs.

Use

This product is primarily used for monitoring the voltage level in electronic circuits and initiating a reset signal when the voltage falls below a certain threshold.

Characteristics

• Voltage monitoring range: 0.8V to 5.5V
• Reset threshold voltage: 3.1V
• Low power consumption
• Small package size
• Wide operating temperature range: -40°C to +85°C

Package

ADM6319B31ARJZ-RL7 is available in a small SOT-23 package.

Essence

The essence of this product lies in its ability to provide reliable voltage monitoring and reset functionality, ensuring proper operation of electronic systems.

Packaging/Quantity

ADM6319B31ARJZ-RL7 is typically packaged in reels containing 3000 units.

Specifications

• Supply voltage range: 0.8V to 5.5V
• Reset threshold voltage accuracy: ±1.5%
• Quiescent current: 6µA (typical)
• Power-on reset delay time: 140ms (typical)
• Manual reset input
• Open-drain reset output

Detailed Pin Configuration

ADM6319B31ARJZ-RL7 has the following pin configuration:

1. VDD: Supply voltage input
2. GND: Ground reference
3. MR: Manual reset input
4. RESET: Open-drain reset output

Functional Features

• Monitors the supply voltage continuously
• Generates a reset signal when the voltage falls below the threshold
• Provides manual reset capability
• Open-drain reset output allows for easy interfacing with other devices

Advantages and Disadvantages

Advantages

• Wide operating voltage range allows for versatile applications
• Accurate reset threshold voltage ensures reliable system reset
• Low power consumption minimizes energy usage
• Small package size saves board space

Disadvantages

• Lack of adjustable reset threshold voltage limits customization options
• Open-drain output requires additional pull-up resistor for proper signal level

Working Principles

ADM6319B31ARJZ-RL7 operates by continuously monitoring the supply voltage. When the voltage falls below the preset threshold (3.1V), it generates a reset signal. The manual reset input allows for an external reset command, overriding the voltage monitoring function.

Detailed Application Field Plans

ADM6319B31ARJZ-RL7 finds applications in various electronic systems where reliable voltage monitoring and reset functionality are crucial. Some potential application fields include:

1. Microcontrollers and microprocessors
2. Embedded systems
3. Power management circuits
4. Industrial control systems
5. Automotive electronics

Detailed and Complete Alternative Models

1. ADM6318B29ARJZ-RL7: Similar to ADM6319B31ARJZ-RL7 but with a lower reset threshold voltage of 2.9V.
2. ADM6320B33ARJZ-RL7: Similar to ADM6319B31ARJZ-RL7 but with a higher reset threshold voltage of 3.3V.
3. ADM6321B35ARJZ-RL7: Similar to ADM6319B31ARJZ-RL7 but with a higher reset threshold voltage of 3.5V.

These alternative models provide flexibility in choosing the appropriate reset threshold voltage for specific applications.

In conclusion, ADM6319B31ARJZ-RL7 is a voltage monitoring and reset IC that offers accurate and reliable performance in various electronic systems. Its small package size, wide operating voltage range, and low power consumption make it suitable for a wide range of applications. However, the lack of adjustable reset threshold voltage and the need for an external pull-up resistor are potential limitations to consider.