LP2980AIM5-5.0/NOPB

Product Overview

Category

The LP2980AIM5-5.0/NOPB belongs to the category of voltage regulators.

Use

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

Characteristics

• Low dropout voltage: The LP2980AIM5-5.0/NOPB has a low dropout voltage, allowing it to operate even when the input voltage is close to the desired output voltage.
• High accuracy: It provides precise voltage regulation, ensuring stable and reliable performance.
• Low quiescent current: The regulator consumes minimal current when in standby mode, conserving power and extending battery life.
• Thermal shutdown protection: It incorporates thermal shutdown circuitry to prevent damage due to excessive heat.
• Short-circuit protection: The LP2980AIM5-5.0/NOPB includes built-in protection against short-circuits, safeguarding the circuitry from potential damage.

Package

This product is available in a small SOT-23 package, which is widely used for surface-mount applications.

Essence

The LP2980AIM5-5.0/NOPB is an integrated voltage regulator that ensures a stable output voltage regardless of variations in the input voltage or load conditions.

Packaging/Quantity

The LP2980AIM5-5.0/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: 75µA (typical)
• Maximum Output Current: 50mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LP2980AIM5-5.0/NOPB has the following pin configuration:

1. GND (Ground): Connected to the ground reference of the circuit.
2. VOUT (Output Voltage): Provides the regulated output voltage of 5.0V.
3. VIN (Input Voltage): Receives the input voltage to be regulated.

Functional Features

• Voltage Regulation: The LP2980AIM5-5.0/NOPB maintains a constant output voltage of 5.0V, regardless of variations in the input voltage or load conditions.
• Low Dropout: It can operate with a very small voltage difference between the input and output, ensuring efficient power conversion.
• Current Limiting: The regulator incorporates current limiting circuitry to protect against excessive current draw.
• Thermal Protection: It includes thermal shutdown circuitry to prevent overheating and potential damage to the device.

Advantages and Disadvantages

Advantages

• High accuracy and stability in voltage regulation.
• Low dropout voltage enables efficient operation even with low input voltages.
• Compact SOT-23 package allows for easy integration into space-constrained designs.
• Built-in protection features ensure reliability and longevity.

Disadvantages

• Limited maximum output current of 50mA may not be suitable for high-power applications.
• Requires external capacitors for stability, adding additional components to the circuit.

Working Principles

The LP2980AIM5-5.0/NOPB operates based on the principle of feedback control. It compares the output voltage to a reference voltage and adjusts the internal circuitry to maintain a stable output voltage of 5.0V. By continuously monitoring and adjusting the voltage, it compensates for any fluctuations in the input voltage or changes in the load conditions.

Detailed Application Field Plans

The LP2980AIM5-5.0/NOPB finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices: It ensures a stable voltage supply for portable electronics, such as smartphones, tablets, and wearable devices. - Automotive electronics: It can be used in automotive applications, providing regulated power for sensors, control modules, and other components. - Industrial equipment: The regulator is suitable for powering microcontrollers, sensors, and other electronic components in industrial automation systems. - Communication systems: It can be utilized in communication devices, ensuring reliable voltage regulation for transceivers, routers, and network equipment.

Detailed and Complete Alternative Models

• LM1117-5.0: A popular alternative with similar specifications and package options.
• MCP1700-500: Another alternative offering low dropout voltage and compact package size.
• LT1763-5.0: An alternative model with higher maximum output current and wider operating temperature range.

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