ALD1117PAL

Product Overview

Category: Voltage Regulator
Use: Provides a stable output voltage for various electronic devices
Characteristics: Low dropout, high accuracy, low quiescent current
Package: TO-252, TO-220, SOT-223
Essence: Regulates input voltage to a constant output voltage
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.2V to 15V
• Output Voltage Range: 1.8V to 12V
• Dropout Voltage: 1.3V at 800mA
• Quiescent Current: 5mA
• Line Regulation: 0.2%
• Load Regulation: 0.4%
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

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

Functional Features

• Low dropout voltage
• High accuracy
• Thermal shutdown protection
• Short-circuit current limit
• Reverse polarity protection

Advantages and Disadvantages

Advantages: - Wide input voltage range - Low dropout voltage - Thermal shutdown protection

Disadvantages: - Relatively higher quiescent current compared to some alternatives

Working Principles

The ALD1117PAL is a linear voltage regulator that uses a PNP pass transistor to regulate the output voltage. When the input voltage is applied, the internal circuitry compares the output voltage to a reference voltage and adjusts the pass transistor to maintain a constant output voltage.

Detailed Application Field Plans

The ALD1117PAL is commonly used in applications where a stable and regulated voltage supply is required, such as: - Battery-powered devices - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• LM1117
• LDO01
• LT1763
• ADP3336

This completes the entry for ALD1117PAL, providing comprehensive information on its product details, specifications, features, and application fields within the specified word count.