LP3470IM5X-2.83/NOPB

Product Overview

Category

LP3470IM5X-2.83/NOPB 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
• Adjustable reset threshold voltage
• Small package size (M5)

Package

LP3470IM5X-2.83/NOPB is available in a small SOT-23-5 package.

Essence

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

Packaging/Quantity

LP3470IM5X-2.83/NOPB is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Supply Voltage Range: 1.8V to 6V
• Reset Threshold Voltage: Adjustable from 1.2V to 5V
• Quiescent Current: 1.5µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

LP3470IM5X-2.83/NOPB has the following pin configuration:

1. GND (Ground)
2. MR (Master Reset)
3. VDD (Supply Voltage)
4. RESET (Reset Output)
5. VOUT (Voltage Output)

Functional Features

• Voltage Monitoring: LP3470IM5X-2.83/NOPB continuously monitors the supply voltage and provides a reset signal when it falls below the set threshold.
• Reset Generation: The device generates a reset signal that can be used to reset microcontrollers, digital logic circuits, or other components.
• Adjustable Threshold: The reset threshold voltage can be adjusted to suit different applications, allowing flexibility in voltage monitoring.

Advantages and Disadvantages

Advantages

• Low-power consumption ensures minimal impact on overall device power consumption.
• Wide operating voltage range makes it compatible with a variety of electronic devices.
• Adjustable reset threshold voltage allows customization for specific application requirements.
• Small package size enables space-saving designs.

Disadvantages

• Limited availability of alternative models may restrict options for certain applications.
• Lack of built-in protection features against voltage spikes or transients.

Working Principles

LP3470IM5X-2.83/NOPB operates by comparing the supply voltage with the set threshold voltage. When the supply voltage drops below the threshold, the device triggers a reset signal. This signal remains active until the supply voltage rises above the threshold again.

Detailed Application Field Plans

LP3470IM5X-2.83/NOPB finds applications in various electronic devices where voltage monitoring and reset functions are critical. Some common application fields include:

1. Microcontrollers: Ensures reliable operation by resetting the microcontroller when the supply voltage falls below a specified level.
2. Power Management Systems: Monitors voltage levels to protect sensitive components from damage due to undervoltage conditions.
3. Industrial Control Systems: Provides reset functionality to ensure proper operation of control circuits in industrial automation systems.
4. Automotive Electronics: Safeguards automotive electronic systems by resetting them during voltage fluctuations or power supply issues.

Detailed and Complete Alternative Models

While LP3470IM5X-2.83/NOPB is a popular choice, there are alternative models available that offer similar functionality. Some notable alternatives include:

1. MAX809: Integrated circuit with adjustable reset threshold voltage and low quiescent current.
2. MCP100: Voltage monitor and reset generator with a wide operating voltage range and small package size.
3. TPS383: Low-power voltage supervisor with adjustable threshold and built-in protection features.

These alternative models provide options for designers based on specific requirements and preferences.

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