MIC809JU-TR

Product Overview

Category

MIC809JU-TR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage monitoring and reset functions.

Characteristics

• Low power consumption
• Wide operating voltage range
• Small package size
• High accuracy

Package

MIC809JU-TR is available in a SOT-23-3 package.

Essence

The essence of this product lies in its ability to monitor and control the voltage levels in electronic systems, ensuring proper functioning and preventing damage.

Packaging/Quantity

MIC809JU-TR is typically packaged in reels containing 3000 units.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage Options: 2.93V, 3.08V, 3.15V, 4.38V, 4.63V, 4.75V
• Reset Timeout Period Options: 140ms, 560ms, 1120ms, 2240ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

MIC809JU-TR has three pins:

1. VDD: Power supply input pin.
2. GND: Ground reference pin.
3. RESET: Output pin that provides a reset signal when the monitored voltage falls below the threshold.

Functional Features

• Voltage monitoring: MIC809JU-TR continuously monitors the input voltage and generates a reset signal if it falls below the specified threshold.
• Reset timeout: The reset signal remains active for a specific period, allowing the system to stabilize before resuming normal operation.
• Precision: This IC offers high accuracy in voltage monitoring, ensuring reliable performance.

Advantages and Disadvantages

Advantages

• Low power consumption makes it suitable for battery-powered devices.
• Wide operating voltage range allows compatibility with various systems.
• Small package size enables space-saving designs.
• High accuracy ensures reliable voltage monitoring.

Disadvantages

• Limited reset threshold and timeout options may not meet the requirements of all applications.
• Lack of additional features, such as adjustable hysteresis or programmable delay, may limit its versatility in certain scenarios.

Working Principles

MIC809JU-TR operates by comparing the input voltage with the preset threshold. If the voltage drops below the threshold, the reset output is activated. The reset signal remains active for a specific timeout period, allowing the system to recover before resuming normal operation.

Detailed Application Field Plans

MIC809JU-TR finds applications in various electronic devices, including but not limited to: - Microcontrollers - Embedded systems - Power management circuits - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC809JU-TR are: - MAX809 - ADM809 - MCP809 - TPS3808

These alternatives provide comparable voltage monitoring and reset functions, with slight variations in specifications and package options.

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