LP2980IM5-5.0/NOPB

Product Overview

Category

LP2980IM5-5.0/NOPB belongs to the category of voltage regulators.

Use

It is commonly used to regulate and stabilize voltage levels in electronic circuits.

Characteristics

• Low dropout voltage
• Low quiescent current
• High output accuracy
• Thermal shutdown protection
• Short-circuit current limit

Package

LP2980IM5-5.0/NOPB is available in a miniature SOT-23 package.

Essence

The essence of LP2980IM5-5.0/NOPB lies in its ability to provide a stable and regulated output voltage for various electronic applications.

Packaging/Quantity

LP2980IM5-5.0/NOPB is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 5.0V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 120µA (typical)
• Output Current: Up to 50mA
• Line Regulation: 0.04% (typical)
• Load Regulation: 0.1% (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

LP2980IM5-5.0/NOPB has the following pin configuration:

1. GND (Ground)
2. VOUT (Output Voltage)
3. VIN (Input Voltage)

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• Low quiescent current minimizes power consumption when the regulator is idle.
• High output accuracy provides precise voltage regulation for sensitive electronic components.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Short-circuit current limit protects the regulator and connected components from excessive current.

Advantages

• Compact SOT-23 package allows for space-saving integration into various circuit designs.
• Wide input voltage range enables compatibility with different power sources.
• Excellent line and load regulation ensure stable output voltage under varying conditions.
• Low dropout voltage minimizes power dissipation, making it suitable for battery-powered applications.
• Thermal shutdown protection enhances reliability and prevents overheating.

Disadvantages

• Limited output current capability may not be sufficient for high-power applications.
• The SOT-23 package may have limitations in terms of heat dissipation compared to larger packages.

Working Principles

LP2980IM5-5.0/NOPB operates as a linear voltage regulator. It uses a pass transistor to regulate the output voltage based on the difference between the input and desired output voltage. The internal circuitry ensures that the output voltage remains constant despite changes in the input voltage or load conditions.

Detailed Application Field Plans

LP2980IM5-5.0/NOPB finds applications in various fields, including:

1. Battery-powered devices: Provides stable voltage for microcontrollers, sensors, and other low-power components.
2. Automotive electronics: Regulates voltage for automotive modules, infotainment systems, and lighting circuits.
3. Industrial control systems: Ensures precise voltage levels for PLCs, motor drives, and sensor interfaces.
4. Consumer electronics: Used in portable devices, audio amplifiers, and display drivers.
5. Communication equipment: Provides regulated voltage for routers, switches, and wireless transceivers.

Detailed and Complete Alternative Models

Some alternative models to LP2980IM5-5.0/NOPB include:

1. LM1117-5.0: Similar voltage regulator with higher output current capability.
2. LT1763-5.0: Low dropout voltage regulator with adjustable output voltage.
3. MCP1702-5002E: Cost-effective alternative with comparable specifications.
4. TPS7A4901: Ultra-low quiescent current regulator suitable for battery-powered applications.

These alternatives offer similar functionality and can be considered based on specific requirements and design constraints.

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