Product Overview: MAX809SN160T1G - ON Semiconductor

The MAX809SN160T1G is a microprocessor (µP) supervisory circuit designed by ON Semiconductor to monitor power supplies in digital systems. It provides a significant level of system reliability and accuracy required in critical electronic applications. This device is particularly suitable for monitoring 3.3V power supplies, ensuring that the system's microprocessor is reset to a known state during power-up, power-down, or brown-out conditions.

Key Features

• Precision Monitoring: The device features a factory-trimmed reset threshold voltage of 1.60V, providing precise monitoring of the system's VCC.
• Low Power Consumption: Designed for energy-sensitive circuits, the MAX809SN160T1G consumes minimal power, making it ideal for portable and battery-operated applications.
• Reset Output: The active-low RESET output remains asserted for a minimum of 140ms after VCC has risen above the reset threshold level, ensuring the system µP initializes properly during startup.
• Temperature Range: The device operates over an extended temperature range of -40°C to +105°C, accommodating a wide range of industrial and consumer environments.
• Compact Package: It comes in a compact SOT-23 package, which is ideal for space-constrained applications.

Applications

The MAX809SN160T1G is versatile and can be used in various applications that require reliable voltage monitoring and system reset functionality. Typical applications include:

• Computers and Servers
• Embedded Systems
• Portable/Battery-Powered Equipment
• Intelligent Instruments
• Medical Devices

Product Specifications

With its precise voltage monitoring, low power consumption, and compact form factor, the MAX809SN160T1G from ON Semiconductor is an excellent choice for any application requiring a reliable supervisory circuit.