Advanced Linear Devices Inc.
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ALD111910PAL

ALD111910PAL

Product Overview

Category: Integrated Circuit
Use: Voltage Regulator
Characteristics: Low dropout, high accuracy
Package: TO-92
Essence: Regulates voltage with minimal dropout
Packaging/Quantity: Bulk, 100 pieces per pack

Specifications

  • Input Voltage Range: 4.5V to 15V
  • Output Voltage Range: 1.25V to 13.8V
  • Dropout Voltage: 0.6V at 1A
  • Output Current: 1A
  • Line Regulation: 0.2%
  • Load Regulation: 0.4%
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

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

Functional Features

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

Advantages and Disadvantages

Advantages: - Wide input voltage range - Stable output under varying load conditions - Compact TO-92 package

Disadvantages: - Limited output current compared to some alternatives - Higher dropout voltage than newer models

Working Principles

The ALD111910PAL is a linear voltage regulator that maintains a stable output voltage by comparing the reference voltage with the feedback voltage. It adjusts the pass device to ensure the output voltage remains within the specified range.

Detailed Application Field Plans

  1. Battery-powered devices
  2. Portable instrumentation
  3. Automotive electronics
  4. Industrial control systems

Detailed and Complete Alternative Models

  1. LM1117
  2. L78xx series
  3. LT1086

Note: The above information provides a comprehensive overview of the ALD111910PAL, covering its specifications, features, applications, and alternatives.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng ALD111910PAL trong giải pháp kỹ thuật

  1. What is ALD111910PAL?

    • ALD111910PAL is a precision, low-voltage, current-mode, programmable linear regulator designed for applications requiring high power supply rejection ratio (PSRR) and low dropout voltage.

  2. What is the input voltage range for ALD111910PAL?

    • The input voltage range for ALD111910PAL is typically 1.8V to 5.5V.

  3. What is the output voltage range of ALD111910PAL?

    • The output voltage range of ALD111910PAL can be programmed from 0.8V to 4.5V using external resistors.

  4. What are the typical applications of ALD111910PAL?

    • ALD111910PAL is commonly used in battery-powered devices, portable equipment, and other applications where extended battery life is critical.

  5. What is the maximum output current of ALD111910PAL?

    • The maximum output current of ALD111910PAL is typically 300mA.

  6. What is the quiescent current of ALD111910PAL?

    • The quiescent current of ALD111910PAL is typically 20µA, making it suitable for low-power applications.

  7. Can ALD111910PAL be used in automotive applications?

    • Yes, ALD111910PAL is AEC-Q100 qualified and suitable for automotive applications.

  8. Does ALD111910PAL have built-in thermal shutdown protection?

    • Yes, ALD111910PAL features built-in thermal shutdown protection to prevent damage from excessive heat.

  9. Is ALD111910PAL available in a small package?

    • Yes, ALD111910PAL is available in a small 5-pin SOT-23 package, making it suitable for space-constrained designs.

  10. What are the key advantages of using ALD111910PAL in technical solutions?

    • The key advantages of using ALD111910PAL include its low dropout voltage, high PSRR, low quiescent current, and programmable output voltage, making it versatile for various technical solutions.