Advanced Linear Devices Inc.
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ALD910021SAL
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ALD910021SAL

Product Overview

Category: Integrated Circuit
Use: Voltage Regulator
Characteristics: Low dropout, high accuracy
Package: SOT-23
Essence: Regulates voltage with minimal dropout
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.5V to 5.5V
  • Output Voltage Range: 1.2V to 3.3V
  • Dropout Voltage: 150mV at 100mA
  • Accuracy: ±1%
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. VOUT (Output Voltage)

Functional Features

  • Low dropout voltage
  • High accuracy over line and load variations
  • Low quiescent current
  • Thermal shutdown protection
  • Reverse current protection

Advantages and Disadvantages

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

Disadvantages: - Limited output current capability - Sensitive to thermal conditions

Working Principles

The ALD910021SAL is a low dropout 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

The ALD910021SAL is suitable for various battery-powered applications, such as portable devices, IoT sensors, and handheld instruments. It can also be used in automotive electronics, where a stable voltage supply is crucial for proper operation.

Detailed and Complete Alternative Models

  1. LM1117: Similar low dropout voltage regulator with higher output current capability.
  2. XC6206: Ultra-small package low dropout voltage regulator for space-constrained applications.
  3. MCP1700: Low quiescent current LDO with wide input voltage range.

This comprehensive entry provides an in-depth understanding of the ALD910021SAL, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de ALD910021SAL en soluciones técnicas

  1. What is ALD910021SAL?

    • ALD910021SAL is a high-performance adhesive sealant used in various technical applications.

  2. What are the key features of ALD910021SAL?

    • ALD910021SAL offers excellent adhesion, chemical resistance, and durability, making it suitable for demanding technical solutions.

  3. In what technical applications can ALD910021SAL be used?

    • ALD910021SAL is commonly used in aerospace, automotive, electronics, and industrial applications for bonding and sealing.

  4. How does ALD910021SAL perform in extreme temperatures?

    • ALD910021SAL exhibits excellent performance in both high and low temperature environments, making it suitable for diverse technical solutions.

  5. Is ALD910021SAL resistant to moisture and environmental exposure?

    • Yes, ALD910021SAL provides strong resistance to moisture, UV exposure, and other environmental factors, ensuring long-term reliability in technical applications.

  6. Can ALD910021SAL be applied to different substrates?

    • Yes, ALD910021SAL adheres well to various substrates including metals, plastics, composites, and ceramics, offering versatility in technical solutions.

  7. What is the curing time for ALD910021SAL?

    • The curing time for ALD910021SAL varies based on application conditions, but it typically cures within a few hours at room temperature.

  8. Does ALD910021SAL require special handling or storage conditions?

    • ALD910021SAL should be stored in a cool, dry place and handled according to the manufacturer's guidelines to maintain its performance.

  9. Is ALD910021SAL compatible with other chemicals or coatings?

    • ALD910021SAL is compatible with many common chemicals and coatings, but compatibility testing is recommended for specific applications.

  10. What are some best practices for applying ALD910021SAL in technical solutions?

    • Surface preparation, proper dispensing techniques, and following the recommended cure schedule are essential best practices for achieving optimal results with ALD910021SAL.