LM3420M5-8.2/NOPB

Product Overview

Category

The LM3420M5-8.2/NOPB belongs to the category of voltage regulators.

Use

It is commonly used to regulate voltage in electronic circuits, ensuring a stable output voltage regardless of variations in input voltage or load conditions.

Characteristics

• Input Voltage Range: 4.5V to 30V
• Output Voltage: 8.2V
• Output Current: 150mA
• Low Dropout Voltage: 300mV at 150mA
• Low Quiescent Current: 75µA
• Shutdown Function
• Thermal Shutdown Protection

Package

The LM3420M5-8.2/NOPB comes in a small SOT-23 package, making it suitable for space-constrained applications.

Packaging/Quantity

It is typically available in reels with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 4.5V to 30V
• Output Voltage: 8.2V
• Output Current: 150mA
• Dropout Voltage: 300mV at 150mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 125°C
• Shutdown Current: 0.1µA

Detailed Pin Configuration

The LM3420M5-8.2/NOPB has the following pin configuration: 1. VIN: Input Voltage 2. GND: Ground 3. SHDN: Shutdown Control 4. VOUT: Output Voltage

Functional Features

• Low Dropout Voltage: Ensures efficient regulation even when the input voltage is only slightly higher than the desired output voltage.
• Shutdown Function: Allows the device to be put into a low-power state, conserving energy when not in use.
• Thermal Shutdown Protection: Safeguards the regulator from overheating, enhancing its reliability.

Advantages and Disadvantages

Advantages

• Low dropout voltage ensures efficient operation.
• Shutdown function for power conservation.
• Thermal shutdown protection enhances reliability.

Disadvantages

• Limited output current compared to some other voltage regulators.
• SOT-23 package may not dissipate heat as effectively as larger packages in high-power applications.

Working Principles

The LM3420M5-8.2/NOPB operates by comparing the reference voltage with the feedback voltage to adjust the pass element's resistance, thereby regulating the output voltage.

Detailed Application Field Plans

The LM3420M5-8.2/NOPB is well-suited for various portable and battery-powered applications, including: - Portable electronics - Battery chargers - Power management systems in IoT devices - Wearable devices

Detailed and Complete Alternative Models

Some alternative models to the LM3420M5-8.2/NOPB include: - LM2937-3.3/NOPB - LM1117IMPX-3.3/NOPB - LM317T/NOPB

In conclusion, the LM3420M5-8.2/NOPB is a versatile voltage regulator with a compact form factor, making it ideal for portable and battery-powered applications that require stable and efficient voltage regulation.

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