MAX6805US31D3+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Low Quiescent Current
• Package: SOT-23-3
• Essence: Regulates voltage with low power consumption
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 3.1V
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 5µA
• Load Regulation: ±0.1%
• Line Regulation: ±0.05%
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6805US31D3+T has three pins arranged as follows:

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Pin 1: GND (Ground) Pin 2: IN (Input Voltage) Pin 3: OUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• Low quiescent current minimizes power consumption in standby mode.
• Excellent load and line regulation provide stable output voltage under varying conditions.
• Wide operating temperature range allows for use in extreme environments.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables efficient voltage regulation. - Low quiescent current reduces power consumption. - Compact SOT-23-3 package allows for space-saving designs. - Wide operating temperature range enhances versatility.

Disadvantages: - Limited output voltage options. - Not suitable for high-power applications.

Working Principles

The MAX6805US31D3+T is a voltage regulator that maintains a stable output voltage despite fluctuations in the input voltage. It achieves this by utilizing a pass transistor that adjusts its resistance to compensate for changes in load and line conditions. The low dropout voltage ensures efficient regulation, while the low quiescent current minimizes power consumption when the load is light.

Detailed Application Field Plans

The MAX6805US31D3+T finds applications in various fields, including:

1. Battery-Powered Devices: Provides regulated voltage for portable electronics such as smartphones, tablets, and wearables.
2. IoT Devices: Ensures stable power supply for sensors, actuators, and communication modules in Internet of Things applications.
3. Automotive Electronics: Regulates voltage for automotive systems like infotainment, lighting, and control units.
4. Industrial Control Systems: Maintains consistent power for PLCs (Programmable Logic Controllers), motor drives, and sensors in industrial automation.

Detailed and Complete Alternative Models

1. MAX6805US31D2+T: Similar to MAX6805US31D3+T but with an output voltage of 3.2V.
2. MAX6805US30D3+T: Offers an output voltage of 3.0V, suitable for specific applications requiring lower voltage levels.
3. MAX6805US33D3+T: Provides an output voltage of 3.3V, ideal for applications where a slightly higher voltage is required.

These alternative models offer similar functionality but with different output voltage options to cater to specific requirements.

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