Vishay Siliconix
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DG538ADJ-E3
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DG538ADJ-E3

Product Overview

Category

DG538ADJ-E3 belongs to the category of voltage regulators.

Use

This product is primarily used for regulating and stabilizing voltage levels in electronic circuits.

Characteristics

  • Adjustable output voltage
  • High efficiency
  • Low dropout voltage
  • Overcurrent protection
  • Thermal shutdown protection

Package

DG538ADJ-E3 comes in a compact surface-mount package, making it suitable for space-constrained applications.

Essence

The essence of DG538ADJ-E3 lies in its ability to provide a stable and adjustable output voltage, ensuring reliable operation of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 2.5V - 16V
  • Output Voltage Range: 1.25V - 13.5V
  • Output Current: Up to 500mA
  • Dropout Voltage: 300mV (typical)
  • Line Regulation: ±0.05% (typical)
  • Load Regulation: ±0.1% (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

DG538ADJ-E3 has the following pin configuration:

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

Functional Features

  • Adjustable output voltage through external resistors
  • Overcurrent protection prevents damage to the device and connected components
  • Thermal shutdown protection safeguards against overheating
  • Low dropout voltage ensures efficient power conversion

Advantages and Disadvantages

Advantages

  • Wide input voltage range allows for versatile applications
  • High efficiency results in minimal power dissipation
  • Compact package enables easy integration into various circuit designs

Disadvantages

  • Limited output current may not be suitable for high-power applications
  • Requires external resistors for voltage adjustment

Working Principles

DG538ADJ-E3 operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, regardless of input voltage variations.

Detailed Application Field Plans

DG538ADJ-E3 finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  1. LM317T: Adjustable Voltage Regulator with similar specifications and pin configuration.
  2. LT1084: High Current Adjustable Voltage Regulator suitable for demanding applications.
  3. LM1117: Low Dropout Voltage Regulator with fixed output voltage options.

These alternative models offer similar functionality and can be considered as substitutes for DG538ADJ-E3 depending on specific requirements.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням DG538ADJ-E3 у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of DG538ADJ-E3 in technical solutions:

  1. Q: What is DG538ADJ-E3? A: DG538ADJ-E3 is a voltage-controlled analog switch designed for use in various technical applications.

  2. Q: What is the maximum voltage rating of DG538ADJ-E3? A: The maximum voltage rating of DG538ADJ-E3 is typically around 30V.

  3. Q: Can DG538ADJ-E3 handle both AC and DC signals? A: Yes, DG538ADJ-E3 can handle both AC and DC signals effectively.

  4. Q: What is the typical on-resistance of DG538ADJ-E3? A: The typical on-resistance of DG538ADJ-E3 is around 5 ohms.

  5. Q: Is DG538ADJ-E3 suitable for high-frequency applications? A: Yes, DG538ADJ-E3 is suitable for high-frequency applications as it has a wide bandwidth.

  6. Q: Can DG538ADJ-E3 be used in battery-powered devices? A: Yes, DG538ADJ-E3 can be used in battery-powered devices as it has low power consumption.

  7. Q: Does DG538ADJ-E3 have built-in protection features? A: Yes, DG538ADJ-E3 has built-in electrostatic discharge (ESD) protection to safeguard against damage.

  8. Q: What is the operating temperature range of DG538ADJ-E3? A: The operating temperature range of DG538ADJ-E3 is typically -40°C to +85°C.

  9. Q: Can DG538ADJ-E3 be used in audio applications? A: Yes, DG538ADJ-E3 can be used in audio applications as it has low distortion and high signal fidelity.

  10. Q: Is DG538ADJ-E3 RoHS compliant? A: Yes, DG538ADJ-E3 is RoHS (Restriction of Hazardous Substances) compliant, ensuring environmental safety.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications for DG538ADJ-E3.