ON Semiconductor
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BC81840MTF
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BC81840MTF

Product Overview

Category

BC81840MTF belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a voltage regulator in electronic devices.

Characteristics

  • Low dropout voltage
  • High output voltage accuracy
  • Thermal shutdown protection
  • Overcurrent protection

Package

The BC81840MTF comes in a small outline transistor (SOT) package.

Essence

The essence of BC81840MTF lies in its ability to regulate and stabilize voltage within electronic circuits.

Packaging/Quantity

It is typically packaged in reels containing a specific quantity, such as 3000 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage Range: 1.2V to 15V
  • Maximum Output Current: 500mA
  • Dropout Voltage: 0.3V at 100mA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

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

Functional Features

  • Voltage regulation
  • Overcurrent protection
  • Thermal shutdown protection
  • Low dropout voltage

Advantages

  • Wide input voltage range
  • High output voltage accuracy
  • Compact SOT package
  • Robust protection features

Disadvantages

  • Limited maximum output current
  • Relatively high dropout voltage compared to some alternatives

Working Principles

BC81840MTF operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a stable output.

Detailed Application Field Plans

  • Portable electronic devices
  • Battery-powered applications
  • Automotive electronics
  • Industrial control systems

Detailed and Complete Alternative Models

  1. LM317
  2. LT1086
  3. ADP3338

In conclusion, BC81840MTF is a versatile voltage regulator IC with a wide input voltage range and robust protection features, making it suitable for various electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de BC81840MTF en soluciones técnicas

  1. What is BC81840MTF?

    • BC81840MTF is a high-gain, low noise, silicon NPN bipolar junction transistor (BJT) designed for use in various technical solutions.

  2. What are the key features of BC81840MTF?

    • The key features of BC81840MTF include high gain, low noise, low power consumption, and a wide operating temperature range.

  3. In what technical solutions can BC81840MTF be used?

    • BC81840MTF can be used in applications such as amplifiers, oscillators, mixers, and other RF and microwave circuits.

  4. What is the typical voltage and current rating for BC81840MTF?

    • The typical voltage rating for BC81840MTF is 30V, and the typical current rating is 100mA.

  5. What is the recommended operating frequency range for BC81840MTF?

    • The recommended operating frequency range for BC81840MTF is from DC to 8 GHz.

  6. Does BC81840MTF require any special heat dissipation considerations?

    • BC81840MTF has a low power dissipation and does not typically require special heat dissipation considerations in most applications.

  7. Is BC81840MTF suitable for high-frequency applications?

    • Yes, BC81840MTF is suitable for high-frequency applications due to its wide operating frequency range and low noise characteristics.

  8. What are the typical packaging options available for BC81840MTF?

    • BC81840MTF is available in various standard surface mount packages such as SOT-23 and SOT-323.

  9. Are there any specific layout considerations when using BC81840MTF in a circuit?

    • It is recommended to follow standard RF layout practices to minimize parasitic effects and ensure optimal performance when using BC81840MTF in a circuit.

  10. Where can I find detailed application notes and reference designs for BC81840MTF?

    • Detailed application notes and reference designs for BC81840MTF can be found on the manufacturer's website or in the product datasheet.