MAX6802UR46D3+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Low Quiescent Current
• Package: SOT-23-3
• Essence: Linear Regulator
• Packaging/Quantity: Tape & Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.8V to 5.5V
• Dropout Voltage: 150mV at 100mA load current
• Quiescent Current: 40µA typical
• Output Current: 100mA maximum
• Line Regulation: ±0.05% typical
• Load Regulation: ±0.1% typical
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6802UR46D3+T has a SOT-23-3 package with the following pin configuration:

```

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| | --| V+ | --| GND | --| VOUT| |____| ```

Functional Features

• Low dropout voltage allows for efficient regulation even with small input-output differentials.
• Low quiescent current ensures minimal power consumption during standby or idle conditions.
• Excellent line and load regulation provide stable output voltage under varying operating conditions.
• Thermal shutdown protection prevents damage due to excessive temperature.

Advantages

• Small form factor and low profile package make it suitable for space-constrained applications.
• Wide input voltage range allows for compatibility with various power sources.
• Low dropout voltage enables efficient power conversion in battery-powered devices.
• Low quiescent current prolongs battery life in portable electronics.
• Excellent line and load regulation ensure stable performance in different operating conditions.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• SOT-23-3 package may require additional thermal management for higher power dissipation.

Working Principles

The MAX6802UR46D3+T is a linear regulator that uses 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 constant output voltage. The dropout voltage is minimized by using a low-resistance pass transistor.

Detailed Application Field Plans

The MAX6802UR46D3+T is commonly used in various battery-powered applications, such as:

1. Mobile phones
2. Portable media players
3. Digital cameras
4. Handheld gaming devices
5. Wireless sensors
6. Wearable devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MAX6802UR46D3+T include:

1. MCP1700: Low Dropout Voltage Regulator
2. LM1117: Low Dropout Linear Regulator
3. LT1763: Low Noise LDO Regulator
4. TPS7A47: Ultra-Low Noise LDO Regulator
5. ADP3339: High Accuracy LDO Regulator

These alternatives can be considered based on specific requirements and design constraints.

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