S-812C45AUA-C2ZT2U

Product Overview

Category

The S-812C45AUA-C2ZT2U belongs to the category of voltage regulators.

Use

This product is primarily used for voltage regulation in electronic circuits.

Characteristics

• Input Voltage Range: 1.8V to 6.0V
• Output Voltage Range: 0.9V to 5.5V
• Maximum Output Current: 150mA
• Dropout Voltage: 160mV (at 100mA)
• Quiescent Current: 30µA (typical)
• Package Type: SOT-89-5
• Operating Temperature Range: -40°C to +85°C

Package and Quantity

The S-812C45AUA-C2ZT2U is available in a SOT-89-5 package. It is typically sold in reels or tubes containing a specific quantity, depending on the manufacturer's packaging standards.

Essence

The essence of the S-812C45AUA-C2ZT2U is its ability to regulate voltage efficiently and reliably in various electronic applications.

Specifications

• Input Voltage Range: 1.8V to 6.0V
• Output Voltage Range: 0.9V to 5.5V
• Maximum Output Current: 150mA
• Dropout Voltage: 160mV (at 100mA)
• Quiescent Current: 30µA (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.3% (typical)
• Ripple Rejection Ratio: 70dB (typical)
• Output Voltage Accuracy: ±2.0% (at 25°C)

Detailed Pin Configuration

The S-812C45AUA-C2ZT2U has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. CE (Control Enable)
4. VOUT (Output Voltage)
5. NC (No Connection)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Excellent line and load regulation for stable output voltage.
• Low quiescent current minimizes power consumption.
• Built-in overcurrent protection safeguards the circuit.
• Thermal shutdown protection prevents overheating.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows compatibility with various power sources.
• Compact SOT-89-5 package enables space-saving integration.
• High ripple rejection ratio ensures clean output voltage.
• Low quiescent current prolongs battery life in portable devices.

Disadvantages

• Maximum output current of 150mA may limit usage in high-power applications.
• Output voltage accuracy of ±2.0% may not be suitable for precision circuits.

Working Principles

The S-812C45AUA-C2ZT2U is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage, adjusting the pass transistor's resistance to maintain a stable output voltage despite changes in the input voltage or load conditions.

Detailed Application Field Plans

The S-812C45AUA-C2ZT2U finds application in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Communication equipment

Detailed Alternative Models

Here are some alternative models that offer similar functionality to the S-812C45AUA-C2ZT2U: - S-812C33AUA-C2ZT2U - S-812C25AUA-C2ZT2U - S-812C12AUA-C2ZT2U

These models have different output voltage ranges, allowing for flexibility in design and compatibility with specific application requirements.

In conclusion, the S-812C45AUA-C2ZT2U is a voltage regulator with excellent characteristics, functional features, and a wide range of applications. Its compact package and efficient performance make it a popular choice in various electronic systems.