ALD110908APAL

Product Overview

Category: Integrated Circuit
Use: Voltage Regulator
Characteristics: Low dropout, high accuracy
Package: TO-220
Essence: Regulates voltage with minimal dropout
Packaging/Quantity: Tube/50 units

Specifications

• Input Voltage Range: 4.5V to 15V
• Output Voltage Range: 1.25V to 13.8V
• Dropout Voltage: 0.45V at 1A
• Output Current: 1A
• Line Regulation: 0.02%/V
• Load Regulation: 0.04%/A
• Quiescent Current: 5mA
• Thermal Shutdown: 165°C

Detailed Pin Configuration

1. Vin (Input)
2. Vout (Output)
3. GND (Ground)

Functional Features

• Low dropout voltage
• High accuracy over line and load variations
• Thermal shutdown protection
• Short-circuit current limit
• Fast transient response

Advantages and Disadvantages

Advantages: - Wide input voltage range - Low dropout voltage - Excellent line and load regulation

Disadvantages: - Higher quiescent current compared to some alternatives - Limited output current compared to higher power regulators

Working Principles

The ALD110908APAL is a low dropout linear voltage regulator that maintains a stable output voltage even when the input voltage is close to the output voltage. It achieves this by using a PNP pass transistor to minimize the dropout voltage.

Detailed Application Field Plans

This voltage regulator is suitable for various applications requiring a stable and accurate voltage supply, such as battery-powered devices, instrumentation, and automotive electronics. Its low dropout characteristics make it particularly useful in scenarios where the input voltage is close to the desired output voltage.

Detailed and Complete Alternative Models

1. LM1117 - Similar dropout voltage and output current capabilities
2. LT1086 - Higher output current but with slightly higher dropout voltage
3. ADP3338 - Lower dropout voltage and higher output current

Note: The alternative models listed above are for reference only and may have different specifications and pin configurations.

This entry provides a comprehensive overview of the ALD110908APAL, covering its basic information, specifications, features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.