LP2975IMMX-5.0/NOPB

Product Overview

Category

LP2975IMMX-5.0/NOPB belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• Package: Miniature SOT-23 package
• Essence: Low-dropout linear regulator
• Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel

Specifications

The LP2975IMMX-5.0/NOPB voltage regulator has the following specifications:

• Output Voltage: 5.0V
• Dropout Voltage: 340mV at 150mA load current
• Input Voltage Range: 2.7V to 10V
• Maximum Output Current: 150mA
• Line Regulation: ±0.15% typical
• Load Regulation: ±0.3% typical
• Quiescent Current: 75µA typical
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LP2975IMMX-5.0/NOPB voltage regulator has the following pin configuration:

1. GND (Ground)
2. IN (Input)
3. EN (Enable)
4. OUT (Output)

Functional Features

• Low dropout voltage allows efficient regulation even with low input voltages.
• Excellent line and load regulation ensures stable output voltage under varying conditions.
• Thermal shutdown and current limit protection features safeguard the device from damage.
• Enable pin allows for easy on/off control of the regulator.

Advantages and Disadvantages

Advantages

• Compact SOT-23 package enables space-saving designs.
• Low quiescent current minimizes power consumption.
• Wide input voltage range provides flexibility in various applications.
• High accuracy and stability ensure reliable voltage regulation.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• Dropout voltage may cause a slight decrease in efficiency.

Working Principles

The LP2975IMMX-5.0/NOPB operates as a low-dropout linear regulator. It regulates the output voltage by maintaining a constant voltage difference between the input and output terminals. This is achieved through the use of a pass transistor that adjusts its resistance to compensate for changes in load and input voltage.

Detailed Application Field Plans

The LP2975IMMX-5.0/NOPB voltage regulator finds applications in various electronic devices, including but not limited to:

1. Battery-powered portable devices
2. Wireless communication systems
3. Industrial control systems
4. Automotive electronics
5. Medical equipment

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the LP2975IMMX-5.0/NOPB voltage regulator are:

1. LM1117-5.0: A popular 5V linear regulator with similar specifications.
2. LT1763-5.0: A low dropout regulator with higher maximum output current.
3. TPS7A4901: An ultra-low quiescent current regulator suitable for battery-powered applications.

These alternative models offer different features and specifications, allowing designers to choose the most suitable option for their specific requirements.

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