MAX809SN293D3T1G - onsemi

Manufacturer Part Number

MAX809SN293D3T1G

Manufacturer

onsemi

Introduction

The MAX809SN293D3T1G is a low-power, reset/power-on reset (POR) circuit that monitors a single power supply voltage.

Product Features and Performance

Monitors a single power supply voltage

Reset/POR with active-low, push-pull output

Guaranteed 100ms minimum reset timeout

-40°C to +105°C operating temperature range

Low quiescent current of 0.5 μA (typical)

Tiny SOT-23-3 package

Product Advantages

Compact size for space-constrained applications

Low power consumption for battery-powered devices

Reliable power supply monitoring and reset functionality

Wide operating temperature range for harsh environments

Key Technical Parameters

Voltage Threshold: 2.93V

Number of Voltages Monitored: 1

Reset Output: Active Low, Push-Pull

Reset Timeout: 100ms Minimum

Operating Temperature: -40°C to +105°C

Quality and Safety Features

RoHS3 compliant

Qualified to automotive standards

Compatibility

Suitable for a wide range of electronic applications that require power supply monitoring and reset functionality

Application Areas

Battery-powered devices

Industrial control systems

Automotive electronics

Consumer electronics

Product Lifecycle

This product is currently in production and not nearing discontinuation.

Replacement or upgrade options are available from onsemi and other manufacturers.

Key Reasons to Choose This Product

Compact size and low power consumption make it ideal for space-constrained, battery-powered applications.

Reliable power supply monitoring and reset functionality ensure proper system operation.

Wide operating temperature range supports use in harsh environments.

RoHS3 compliance and automotive-grade qualification provide confidence in quality and safety.