MCP809T-315I/TT

Product Overview

Category

The MCP809T-315I/TT belongs to the category of voltage supervisors.

Use

It is used to monitor the power supply voltage level and provide a reset signal to the microcontroller or other digital system in the event of a power failure or voltage drop.

Characteristics

• Voltage monitoring
• Reset signal generation
• Low power consumption
• Small package size

Package

The MCP809T-315I/TT is available in a SOT-23-3 package.

Essence

The essence of this product lies in its ability to ensure reliable operation of digital systems by monitoring the power supply voltage.

Packaging/Quantity

The MCP809T-315I/TT is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage: 3.15V
• Quiescent Current: 5µA (typical)
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The MCP809T-315I/TT has the following pin configuration: 1. VDD (Supply Voltage) 2. GND (Ground) 3. RESET (Reset Output)

Functional Features

• Voltage monitoring with fixed threshold
• Open-drain active-low reset output
• Manual reset input
• Power-on reset delay

Advantages

• Wide supply voltage range
• Low quiescent current
• Small package size
• Reliable reset signal generation

Disadvantages

• Fixed threshold voltage may not be suitable for all applications
• Limited manual reset functionality

Working Principles

The MCP809T-315I/TT monitors the supply voltage and compares it to the fixed threshold voltage. When the supply voltage drops below the threshold, the reset output is activated, signaling the connected digital system to reset.

Detailed Application Field Plans

The MCP809T-315I/TT is commonly used in embedded systems, IoT devices, power management circuits, and battery-powered applications where maintaining reliable operation during voltage fluctuations is critical.

Detailed and Complete Alternative Models

Some alternative models to the MCP809T-315I/TT include the MAX809, ADM809, and TPS3808 series of voltage supervisors. These alternatives offer similar functionality with varying threshold voltages and package options.

In conclusion, the MCP809T-315I/TT is a versatile voltage supervisor that plays a crucial role in ensuring the stability and reliability of digital systems in various applications.

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