MAX6326XR30-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low-dropout, low-power, precision voltage reference
• Package: SOT23-3
• Essence: Provides a stable and accurate output voltage for various electronic devices
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 3.0V
• Dropout Voltage: 120mV at 100mA load current
• Quiescent Current: 10µA (typical)
• Line Regulation: 0.02% (typical)
• Load Regulation: 0.05% (typical)
• Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6326XR30-T has three pins in the SOT23-3 package:

1. GND: Ground connection
2. IN: Input voltage pin
3. OUT: Output voltage pin

Functional Features

• Low dropout voltage ensures efficient power conversion
• Low quiescent current minimizes power consumption
• Excellent line and load regulation for stable output voltage
• Wide input voltage range allows flexibility in power supply selection
• Thermal shutdown protection prevents overheating

Advantages and Disadvantages

Advantages

• High accuracy and precision in voltage regulation
• Low power consumption
• Small form factor for space-constrained applications
• Wide temperature range for versatile usage
• Thermal shutdown protection enhances reliability

Disadvantages

• Limited output voltage options
• Not suitable for high-current applications

Working Principles

The MAX6326XR30-T is a low-dropout voltage regulator that maintains a stable output voltage of 3.0V regardless of input voltage fluctuations. It achieves this by utilizing a precision voltage reference and an error amplifier to compare the output voltage with a fixed reference. The regulator adjusts the pass transistor's resistance to maintain the desired output voltage.

Detailed Application Field Plans

The MAX6326XR30-T is commonly used in various electronic devices that require a stable and accurate 3.0V power supply. Some typical application fields include:

1. Battery-powered devices: Portable electronics, such as smartphones, tablets, and wearable devices, benefit from the low dropout voltage and low quiescent current of the MAX6326XR30-T.
2. Sensor modules: Sensors often require a precise and stable voltage reference for accurate measurements. The MAX6326XR30-T provides the necessary voltage regulation in these applications.
3. Industrial control systems: The wide temperature range and thermal shutdown protection make the MAX6326XR30-T suitable for industrial applications where reliability is crucial.

Detailed and Complete Alternative Models

• MAX6325: Similar to MAX6326, but with different output voltage options (e.g., 2.5V, 2.8V)
• MAX6327: Higher output voltage version (e.g., 3.3V)
• MAX6328: Ultra-low-power version with lower quiescent current
• MAX6329: Dual-output voltage regulator for applications requiring multiple voltage levels

These alternative models offer similar functionality with slight variations in output voltage, power consumption, or additional features to cater to specific application requirements.

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