LM4132EMF-3.3/NOPB

Product Overview

The LM4132EMF-3.3/NOPB belongs to the category of voltage regulators and is commonly used in electronic devices to provide a stable output voltage. This device is known for its high precision, low dropout voltage, and low ground current, making it suitable for various applications. The LM4132EMF-3.3/NOPB is available in a small package, making it ideal for space-constrained designs.

Basic Information - Category: Voltage Regulator - Use: Provides stable output voltage in electronic devices - Characteristics: High precision, low dropout voltage, low ground current - Package: Small form factor - Essence: Ensures stable power supply in electronic circuits - Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Output Voltage: 3.3V
• Input Voltage Range: 4.5V to 20V
• Dropout Voltage: 300mV at 150mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LM4132EMF-3.3/NOPB has a standard pin configuration with input, output, and ground pins, along with additional pins for enabling and adjusting the output voltage. Refer to the datasheet for the detailed pinout diagram.

Functional Features

• High Precision: Provides a stable 3.3V output voltage with minimal variation
• Low Dropout Voltage: Ensures efficient operation even when the input voltage is close to the output voltage
• Low Ground Current: Minimizes power consumption and heat dissipation

Advantages and Disadvantages

Advantages: - High precision output - Low dropout voltage - Low ground current - Small form factor

Disadvantages: - Limited output current capability - Sensitive to input voltage fluctuations

Working Principles

The LM4132EMF-3.3/NOPB operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a constant 3.3V output. It utilizes feedback control to regulate the output voltage, ensuring stability under varying load conditions.

Detailed Application Field Plans

The LM4132EMF-3.3/NOPB is widely used in battery-powered devices, sensor modules, portable consumer electronics, and other applications requiring a stable 3.3V power supply. Its small package and low power consumption make it suitable for space-constrained and energy-efficient designs.

Detailed and Complete Alternative Models

• LM2937-3.3: Similar 3.3V voltage regulator with low dropout voltage
• LT1761-3.3: Precision 3.3V regulator with low quiescent current
• MIC5205-3.3: Low noise 3.3V voltage regulator with small form factor

In conclusion, the LM4132EMF-3.3/NOPB is a reliable voltage regulator with high precision and low power consumption, making it an ideal choice for various electronic applications requiring a stable 3.3V power supply.

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