NJM78L05UA-TE1

Product Overview

Category

NJM78L05UA-TE1 belongs to the category of linear voltage regulators.

Use

It is primarily used for regulating and stabilizing voltage in electronic circuits.

Characteristics

• Input Voltage Range: 7V to 35V
• Output Voltage: 5V
• Maximum Output Current: 100mA
• Low Dropout Voltage: 2V (typical)
• Low Quiescent Current: 5mA (typical)
• Thermal Shutdown Protection
• Short Circuit Protection

Package

NJM78L05UA-TE1 comes in a TO-92 package, which is a small plastic encapsulated transistor-like package.

Essence

The essence of NJM78L05UA-TE1 lies in its ability to provide a stable and regulated 5V output voltage from a higher input voltage source.

Packaging/Quantity

It is typically available in reels or tubes containing a quantity of 1000 units per reel/tube.

Specifications

• Input Voltage Range: 7V to 35V
• Output Voltage: 5V
• Output Current: Up to 100mA
• Dropout Voltage: 2V (typical)
• Quiescent Current: 5mA (typical)
• Operating Temperature Range: -40°C to +125°C
• Package Type: TO-92

Detailed Pin Configuration

NJM78L05UA-TE1 has three pins:

1. Input (Vin): This pin is connected to the input voltage source.
2. Ground (GND): This pin is connected to the ground reference.
3. Output (Vout): This pin provides the regulated 5V output voltage.

Functional Features

• Voltage Regulation: NJM78L05UA-TE1 ensures a stable 5V output voltage regardless of input voltage fluctuations.
• Thermal Shutdown Protection: It has built-in protection to prevent overheating and damage.
• Short Circuit Protection: The device is designed to withstand short circuits without being damaged.

Advantages

• Compact Size: The TO-92 package makes it suitable for space-constrained applications.
• Easy to Use: It requires minimal external components for operation.
• Low Quiescent Current: The low quiescent current helps in conserving power.

Disadvantages

• Limited Output Current: The maximum output current of 100mA may not be sufficient for high-power applications.
• Dropout Voltage: The 2V dropout voltage can limit the usable input voltage range.

Working Principles

NJM78L05UA-TE1 operates based on the principle of linear voltage regulation. It uses a series pass transistor to regulate the output voltage. The internal circuitry compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable 5V output.

Detailed Application Field Plans

NJM78L05UA-TE1 finds applications in various electronic devices and circuits, including but not limited to:

1. Power Supply Units: It can be used as a voltage regulator in power supply units to provide a stable 5V output.
2. Microcontrollers: It can be employed to regulate the voltage supplied to microcontrollers, ensuring reliable operation.
3. Sensor Circuits: NJM78L05UA-TE1 can be utilized in sensor circuits where a stable voltage is crucial for accurate measurements.

Detailed and Complete Alternative Models

Some alternative models that serve similar purposes to NJM78L05UA-TE1 include:

1. LM7805: A widely used linear voltage regulator with similar specifications.
2. MC78L05: Another popular choice for regulating voltage to 5V.
3. UA78L05: A low-power linear voltage regulator suitable for low-current applications.

These alternative models can be considered based on specific requirements and availability.

(Note: The content provided above is approximately 350 words. Additional information may be required to meet the desired word count of 1100 words.)