MCP102-450E/TO

Product Overview

Category

The MCP102-450E/TO 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 in case of an under-voltage condition.

Characteristics

• Package: TO-92
• Essence: Voltage supervisor with manual reset input
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

The MCP102-450E/TO has the following specifications: - Voltage Threshold: 4.50V - Reset Timeout Period: 140ms (min) - Operating Temperature Range: -40°C to +125°C - Supply Current: 18µA (typical)

Detailed Pin Configuration

The MCP102-450E/TO has three pins: 1. VDD: Power supply input 2. GND: Ground 3. MR: Manual reset input

Functional Features

The key functional features of the MCP102-450E/TO include: - Under-voltage detection - Manual reset input for system control - Low power consumption

Advantages and Disadvantages

Advantages

• Precise voltage monitoring
• Wide operating temperature range
• Low supply current

Disadvantages

• Limited voltage threshold options
• Manual reset input may require additional circuitry

Working Principles

The MCP102-450E/TO monitors the power supply voltage using an internal voltage reference. When the voltage falls below the specified threshold, it asserts the reset signal to the microcontroller until the voltage rises above the threshold or the manual reset input is activated.

Detailed Application Field Plans

The MCP102-450E/TO is commonly used in applications where reliable voltage monitoring is critical, such as: - Industrial control systems - Automotive electronics - Power management units

Detailed and Complete Alternative Models

Some alternative models to the MCP102-450E/TO include: - MAX809 - ADM811 - TPS3808

In summary, the MCP102-450E/TO is a voltage supervisor with precise monitoring capabilities, suitable for various industrial and automotive applications.

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