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MPS751RLRA
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MPS751RLRA

Product Overview

The MPS751RLRA belongs to the category of voltage regulators and is commonly used in electronic circuits to maintain a stable output voltage. Its characteristics include high efficiency, low dropout voltage, and thermal shutdown protection. The package consists of a small outline transistor (SOT-23) with three leads, making it suitable for compact designs. The essence of this product lies in its ability to regulate voltage within a specified range, ensuring reliable performance in various applications. It is typically available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

  • Input Voltage Range: 2.5V to 6.0V
  • Output Voltage: 1.8V to 5.0V
  • Dropout Voltage: 200mV at 150mA
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The MPS751RLRA features a standard SOT-23 package with three pins: 1. Pin 1 (VIN): Input voltage 2. Pin 2 (GND): Ground 3. Pin 3 (VOUT): Regulated output voltage

Functional Features

  • High Efficiency: The voltage regulator offers high efficiency, minimizing power loss and maximizing battery life in portable devices.
  • Thermal Shutdown Protection: It includes built-in thermal shutdown protection to prevent damage from excessive heat, enhancing reliability.

Advantages and Disadvantages

Advantages

  • Small Package: The compact SOT-23 package enables space-efficient PCB layouts.
  • Low Dropout Voltage: The low dropout voltage ensures efficient regulation even with small input-output differentials.

Disadvantages

  • Limited Current Capacity: The current handling capability may be insufficient for high-power applications.
  • Fixed Output Voltage: The fixed output voltage limits flexibility in certain designs requiring variable outputs.

Working Principles

The MPS751RLRA operates based on the principle of feedback control, where an internal reference voltage is compared to the output voltage and adjustments are made to maintain a constant output. When the input voltage fluctuates, the regulator modulates the pass device to ensure a steady output voltage within the specified range.

Detailed Application Field Plans

The MPS751RLRA finds extensive use in battery-powered devices, such as mobile phones, portable media players, and handheld instruments. Additionally, it is suitable for IoT devices, sensor modules, and other low-power electronics requiring a stable voltage supply.

Detailed and Complete Alternative Models

  • MPS752RLRA: Similar specifications with adjustable output voltage
  • MPS650RLRA: Low quiescent current for ultra-low power applications
  • MPS753RLRA: Higher current handling capacity for more demanding loads

In conclusion, the MPS751RLRA voltage regulator offers a compact and efficient solution for maintaining stable voltage levels in various electronic applications. Its high efficiency, thermal protection, and small form factor make it well-suited for modern portable and low-power devices.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi MPS751RLRA dalam penyelesaian teknikal

  1. What is MPS751RLRA?

    • MPS751RLRA is a high-voltage, high-speed switching diode used in various technical solutions.

  2. What are the key features of MPS751RLRA?

    • The key features include a high reverse voltage rating, fast switching speed, and low leakage current.

  3. In what applications can MPS751RLRA be used?

    • MPS751RLRA is commonly used in flyback diode applications, freewheeling diodes, and snubber circuits in power supplies and motor control systems.

  4. What is the maximum reverse voltage rating of MPS751RLRA?

    • The maximum reverse voltage rating of MPS751RLRA is typically around 200 volts.

  5. What is the forward voltage drop of MPS751RLRA?

    • The forward voltage drop of MPS751RLRA is typically around 1 volt at a specified current.

  6. How does MPS751RLRA perform in high-frequency applications?

    • MPS751RLRA is designed for high-speed switching and performs well in high-frequency applications.

  7. Is MPS751RLRA suitable for use in temperature-sensitive environments?

    • Yes, MPS751RLRA is designed to operate reliably across a wide temperature range, making it suitable for temperature-sensitive environments.

  8. Can MPS751RLRA be used in rectifier circuits?

    • Yes, MPS751RLRA can be used as a rectifier diode in certain applications due to its high reverse voltage rating and fast switching speed.

  9. What are the packaging options available for MPS751RLRA?

    • MPS751RLRA is available in various surface mount and through-hole package options, such as SOD-123, SMA, and DO-41.

  10. Are there any recommended operating conditions or precautions when using MPS751RLRA?

    • It is important to adhere to the specified maximum ratings, operating conditions, and handling precautions outlined in the datasheet to ensure optimal performance and reliability of MPS751RLRA in technical solutions.