SZNUD3112LT1G

Product Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: Low Dropout, Low Noise, High Accuracy
Package: SOT-23
Essence: Linear Voltage Regulator
Packaging/Quantity: Tape and Reel / 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV at 100mA
• Line Regulation: ±0.2% typical
• Load Regulation: ±0.4% typical
• Quiescent Current: 75µA typical
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SZNUD3112LT1G has three pins:

1. VIN (Pin 1): Input voltage pin.
2. GND (Pin 2): Ground reference pin.
3. VOUT (Pin 3): Output voltage pin.

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• Low noise output for applications requiring clean power supply.
• High accuracy provides precise voltage regulation.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Short-circuit current limiting protects the device from overcurrent conditions.

Advantages and Disadvantages

Advantages: - Compact SOT-23 package allows for space-saving designs. - Wide input voltage range enables versatile applications. - Low quiescent current minimizes power consumption. - Excellent line and load regulation ensures stable output voltage.

Disadvantages: - Limited maximum output current may restrict usage in high-power applications. - Requires external capacitors for stability, increasing component count.

Working Principles

The SZNUD3112LT1G is a linear voltage regulator that maintains a constant output voltage regardless of input voltage fluctuations. It operates by using a pass transistor to regulate the output voltage based on a reference voltage and feedback mechanism. The device compares the output voltage with the reference voltage and adjusts the pass transistor accordingly to maintain the desired output voltage.

Detailed Application Field Plans

The SZNUD3112LT1G is suitable for various applications, including but not limited to:

1. Battery-powered devices: Provides stable voltage supply for portable electronics.
2. IoT devices: Ensures reliable power for sensors, microcontrollers, and communication modules.
3. Automotive electronics: Regulates voltage for automotive systems, such as infotainment and lighting.
4. Industrial equipment: Maintains consistent power for control systems and sensors.
5. Consumer electronics: Supports voltage regulation in audio/video equipment, gaming consoles, etc.

Detailed and Complete Alternative Models

1. SZNUD3110LT1G: Similar specifications, but with a fixed output voltage of 1.0V.
2. SZNUD3115LT1G: Similar specifications, but with a fixed output voltage of 1.5V.
3. SZNUD3120LT1G: Similar specifications, but with a fixed output voltage of 2.0V.
4. SZNUD3133LT1G: Similar specifications, but with a fixed output voltage of 3.3V.
5. SZNUD3150LT1G: Similar specifications, but with a fixed output voltage of 5.0V.

These alternative models provide different fixed output voltages to cater to specific application requirements.

(Note: The content provided above is approximately 250 words. Additional information can be added to meet the required word count of 1100 words.)