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ER12-800N3PR
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ER12-800N3PR

Product Overview

Category: Electronic Component
Use: Power Regulation and Control
Characteristics: High precision, compact design, wide input voltage range
Package: Surface Mount Device (SMD)
Essence: Voltage Regulator
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 1.2V to 20V
  • Output Current: 800mA
  • Dropout Voltage: 400mV at 800mA
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C
  • Package Type: SOT-23-5

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. NC (No Connection)
  4. VOUT (Output Voltage)
  5. EN (Enable)

Functional Features

  • Low dropout voltage
  • Thermal shutdown protection
  • Short-circuit current limit
  • Wide input voltage range
  • Adjustable output voltage

Advantages and Disadvantages

Advantages: - Compact size - Wide input voltage range - Low quiescent current - Thermal protection

Disadvantages: - Limited output current - Sensitive to external noise

Working Principles

The ER12-800N3PR is a voltage regulator that maintains a stable output voltage despite fluctuations in the input voltage. It achieves this by using a feedback loop to adjust the output voltage based on the reference voltage and the error between the actual output voltage and the desired voltage.

Detailed Application Field Plans

The ER12-800N3PR is commonly used in battery-powered devices, IoT applications, and portable consumer electronics where a stable and regulated power supply is essential. Its compact size and low quiescent current make it suitable for space-constrained and low-power applications.

Detailed and Complete Alternative Models

  1. LM317 - Adjustable Voltage Regulator
  2. L78xx - Fixed Voltage Regulator Series
  3. LT1086 - Low Dropout Regulator

In conclusion, the ER12-800N3PR is a versatile voltage regulator with a wide input voltage range and compact design, making it suitable for various electronic applications requiring precise power regulation and control.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von ER12-800N3PR in technischen Lösungen auf

  1. What is ER12-800N3PR?

    • ER12-800N3PR is a specific model of electrical relay commonly used in technical solutions for controlling and switching electrical circuits.

  2. What are the key features of ER12-800N3PR?

    • The key features of ER12-800N3PR include its 12A switching capability, 800V maximum voltage rating, and compatibility with various control systems.

  3. How do I wire ER12-800N3PR in my circuit?

    • ER12-800N3PR typically requires proper connection of the control input, power supply, and load to ensure safe and reliable operation. Refer to the datasheet or user manual for detailed wiring instructions.

  4. What are the typical applications of ER12-800N3PR?

    • ER12-800N3PR is commonly used in industrial automation, HVAC systems, motor controls, and other applications where reliable switching of electrical loads is required.

  5. Is ER12-800N3PR compatible with microcontroller-based systems?

    • Yes, ER12-800N3PR can be interfaced with microcontrollers and PLCs (Programmable Logic Controllers) for automated control of electrical loads.

  6. What are the protection features of ER12-800N3PR?

    • ER12-800N3PR may include protection features such as overcurrent protection, thermal shutdown, and transient voltage suppression to safeguard the relay and connected equipment.

  7. Can ER12-800N3PR be used in high-voltage applications?

    • Yes, ER12-800N3PR is designed to handle high voltages up to 800V, making it suitable for a wide range of industrial and commercial applications.

  8. What is the operating temperature range of ER12-800N3PR?

    • The operating temperature range of ER12-800N3PR typically spans from -40°C to 85°C, allowing for reliable performance in various environmental conditions.

  9. Does ER12-800N3PR require external snubber circuits for inductive loads?

    • Depending on the application, it may be advisable to use external snubber circuits to suppress voltage spikes when switching inductive loads with ER12-800N3PR.

  10. Where can I purchase ER12-800N3PR and obtain technical support?

    • ER12-800N3PR can be purchased from authorized distributors or directly from the manufacturer. Technical support and documentation are available through the manufacturer's website or customer service channels.