AS7806ADTR-E1

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Fixed Output Voltage
• Package: Surface Mount Device (SMD)
• Essence: Regulates input voltage to a fixed output voltage
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 7V to 20V
• Output Voltage: 6V
• Output Current: 1A
• Dropout Voltage: 0.5V at 1A
• Line Regulation: ±0.2%
• Load Regulation: ±0.4%
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The AS7806ADTR-E1 has the following pin configuration:

```

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| | --| Vout GND|-- --| Vin NC |-- |___________| ```

• Vin: Input Voltage
• Vout: Output Voltage
• GND: Ground
• NC: No Connection

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
• Fixed output voltage of 6V provides a stable power supply for various applications.
• Excellent line and load regulation characteristics ensure consistent performance under varying conditions.
• Thermal shutdown protection prevents damage due to excessive temperature.

Advantages

• Compact SMD package allows for easy integration into space-constrained designs.
• Wide input voltage range enables compatibility with various power sources.
• Low dropout voltage minimizes power dissipation and improves efficiency.
• High accuracy and stability of the output voltage ensure reliable operation.

Disadvantages

• Fixed output voltage limits flexibility in certain applications requiring adjustable voltage levels.
• Limited output current of 1A may not be sufficient for high-power applications.

Working Principles

The AS7806ADTR-E1 is a linear voltage regulator that uses a pass transistor to regulate the input voltage to a fixed output voltage of 6V. It operates by comparing the output voltage with a reference voltage and adjusting the pass transistor accordingly to maintain a stable output. The dropout voltage is minimized, allowing the regulator to operate efficiently even when the input voltage is close to the output voltage.

Detailed Application Field Plans

The AS7806ADTR-E1 is commonly used in various electronic devices and systems where a stable 6V power supply is required. Some typical application fields include:

1. Consumer Electronics: Used in audio/video equipment, set-top boxes, and gaming consoles.
2. Automotive: Provides regulated power for infotainment systems, navigation units, and lighting modules.
3. Industrial Control Systems: Used in PLCs (Programmable Logic Controllers), motor control circuits, and instrumentation devices.
4. Telecommunications: Provides regulated power for routers, switches, and communication modules.
5. Computer Peripherals: Used in printers, scanners, and external storage devices.

Detailed Alternative Models

1. LM7806: A popular alternative from Texas Instruments with similar specifications and pin configuration.
2. MC7806: An alternative from ON Semiconductor offering comparable performance and compatibility.
3. LT1086: A higher-performance alternative from Linear Technology with adjustable output voltage capability.

These alternative models can be considered based on specific requirements and availability.

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