ADM1818-20AKSZ-RL7 - Analog Devices Inc.

The ADM1818-20AKSZ-RL7 is a sophisticated microprocessor supervisory circuit designed and manufactured by Analog Devices Inc., a leader in high-performance semiconductors. This component is specifically engineered to monitor power supplies in digital systems, ensuring reliable operation by providing a reset signal to the host processor during power-up, power-down, and brown-out conditions.

Key Features:

• Reset Output: The device delivers a precise, active low reset signal whenever the monitored power supply falls below the factory-programmed threshold of 2.0V.
• Power Supply Monitoring: Designed to handle a supply voltage range from 1.0V to 5.5V, this makes the ADM1818-20AKSZ-RL7 versatile for various digital systems.
• Low Power Consumption: With a quiescent current of typically 3.5 µA, it's an energy-efficient solution for portable applications.
• High Accuracy: Features a reset threshold accuracy of ±1.5%, ensuring reliable monitoring and system protection.
• Reset Timeout: Provides a minimum reset timeout of 140 ms, which guarantees the system has enough time to stabilize during power-up.
• Temperature Range: Operates over the industrial temperature range of -40°C to +85°C, suitable for harsh environments.
• Packaging: Available in a compact SOT-23 package, ideal for space-constrained applications.

Applications:

The ADM1818-20AKSZ-RL7 is a versatile component that finds its use in a broad range of applications, including:

• Portable devices
• Microprocessor systems
• Computers and servers
• Data storage equipment
• Industrial and telecommunications systems

With its precision power supply monitoring and low power consumption, the ADM1818-20AKSZ-RL7 from Analog Devices Inc. is an essential component for any system requiring reliable reset functions to ensure proper operation and protection against power supply anomalies.