NJU7211L50

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Low Noise, High Accuracy
• Package: SOP-8
• Essence: Linear Regulator
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.0V
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 40µA
• Load Regulation: ±0.05%
• Line Regulation: ±0.02%
• Ripple Rejection Ratio: 70dB
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The NJU7211L50 has a SOP-8 package with the following pin configuration:

1. VOUT: Output Voltage
2. GND: Ground
3. VIN: Input Voltage
4. NC: No Connection
5. NC: No Connection
6. NC: No Connection
7. NC: No Connection
8. EN: Enable Pin

Functional Features

• Low dropout voltage ensures stable output even with low input voltage.
• Low noise output for applications requiring high signal integrity.
• High accuracy voltage regulation for precise circuit operation.
• Enable pin allows for power-saving mode when not in use.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables efficient power conversion. - Low noise output ensures reliable performance in sensitive applications. - High accuracy voltage regulation provides precise control over circuit operation.

Disadvantages: - Limited input voltage range may restrict certain applications. - SOP-8 package may require additional space on the PCB.

Working Principles

The NJU7211L50 is a linear regulator that regulates the output voltage by adjusting the resistance between the input and output terminals. It operates by comparing the reference voltage with the feedback voltage, and adjusts the resistance accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The NJU7211L50 is suitable for various applications including: - Battery-powered devices - Portable electronic devices - Communication equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

• NJU7211L30: Similar specifications but with a lower dropout voltage of 100mV at 100mA.
• NJU7211L70: Similar specifications but with a higher dropout voltage of 300mV at 100mA.
• NJU7211L80: Similar specifications but with a higher output voltage range of 1.8V to 5.0V.

(Note: These alternative models are provided as examples and may not cover all available options in the market.)

In conclusion, the NJU7211L50 is a voltage regulator IC with low dropout, low noise, and high accuracy characteristics. It is commonly used in battery-powered devices, portable electronics, communication equipment, industrial control systems, and automotive electronics. The SOP-8 package and its functional features make it a reliable choice for various applications.