MAX6328UR23+TG05

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low-dropout, low-noise, high-precision
• Package: SOT-23
• Essence: Regulates voltage with minimal power loss
• Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 1.8V to 3.3V
• Dropout Voltage: 120mV at 150mA
• Quiescent Current: 40µA
• Line Regulation: ±0.02%/V
• Load Regulation: ±0.04%/mA
• Output Noise Voltage: 30µVRMS (10Hz to 100kHz)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6328UR23+TG05 has the following pin configuration:

```

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| | --| VOUT | --| GND | --| VIN | |___________| ```

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• Low output noise voltage makes it suitable for noise-sensitive applications.
• High precision and low line/load regulation provide stable output voltage.
• Wide input voltage range allows flexibility in power supply selection.
• Low quiescent current minimizes power consumption.

Advantages

• Compact SOT-23 package enables space-saving designs.
• Excellent line and load regulation ensure stable performance.
• Low dropout voltage reduces power dissipation.
• Low output noise voltage makes it suitable for audio and sensitive applications.
• Wide operating temperature range allows for use in various environments.

Disadvantages

• Limited output current capability (150mA maximum).
• Requires external capacitors for stability.
• Not suitable for high-power applications.

Working Principles

The MAX6328UR23+TG05 is a low-dropout voltage regulator that maintains a stable output voltage despite variations in input voltage and load conditions. It utilizes a pass transistor to regulate the output voltage, minimizing power loss and ensuring efficient operation. The device operates by comparing the output voltage with a reference voltage and adjusting the pass transistor accordingly.

Detailed Application Field Plans

The MAX6328UR23+TG05 is commonly used in various electronic devices and systems, including:

1. Battery-powered devices: Portable electronics, handheld instruments, and wireless communication devices benefit from its low dropout voltage and low quiescent current.
2. Audio equipment: The low output noise voltage makes it suitable for audio amplifiers, headphones, and other audio-related applications.
3. Industrial control systems: The stable output voltage and wide operating temperature range make it ideal for industrial automation, motor control, and sensor interfaces.
4. Automotive electronics: The device's ability to withstand a wide temperature range and its compact package make it suitable for automotive applications such as infotainment systems and lighting control.

Detailed and Complete Alternative Models

1. LM1117-3.3: Low dropout voltage regulator with similar specifications and SOT-223 package.
2. LT1763-3.3: High-precision, low-noise LDO regulator with adjustable output voltage and SOT-23 package.
3. MCP1703-3.3: Low-quiescent-current LDO regulator with thermal shutdown protection and SOT-23 package.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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