Panasonic Electronic Components
Kuva saattaa olla esitys.
Katso tuotteen tekniset tiedot.
MN1381-C
Näytä Yksityiskohdat DataSheets

MN1381-C

Product Overview

  • Category: Integrated Circuit
  • Use: Voltage Regulator
  • Characteristics: Low Dropout, High Accuracy
  • Package: TO-92
  • Essence: Monolithic Linear Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 1000 units per reel

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage Range: 2.5V to 15V
  • Output Current: 100mA
  • Dropout Voltage: 0.5V (typical)
  • Line Regulation: ±0.2% (typical)
  • Load Regulation: ±0.3% (typical)
  • Quiescent Current: 5mA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MN1381-C has three pins:

  1. Vin - Input voltage pin
  2. Vout - Output voltage pin
  3. GND - Ground pin

Functional Features

  • Low dropout voltage ensures stable output even with small input-output differentials.
  • High accuracy provides precise regulation of the output voltage.
  • Built-in thermal shutdown protection prevents damage due to excessive temperature.
  • Short-circuit current limiting protects the device from overcurrent conditions.

Advantages and Disadvantages

Advantages

  • Low dropout voltage allows for efficient power conversion.
  • High accuracy ensures reliable voltage regulation.
  • Compact TO-92 package enables easy integration into various applications.
  • Thermal shutdown protection enhances device durability.
  • Short-circuit current limiting safeguards against overcurrent situations.

Disadvantages

  • Limited output current capability (100mA).
  • Narrow input voltage range (4.5V to 18V).

Working Principles

The MN1381-C is a monolithic linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage, adjusting the pass transistor's resistance to maintain a stable output voltage.

Detailed Application Field Plans

The MN1381-C is suitable for various applications requiring stable and accurate voltage regulation. Some potential application fields include:

  1. Battery-powered devices: Provides regulated voltage for portable electronics.
  2. Automotive electronics: Ensures stable power supply for vehicle systems.
  3. Industrial control systems: Regulates voltage in control circuits for reliable operation.
  4. Consumer electronics: Maintains consistent voltage levels in audio/video equipment.

Detailed and Complete Alternative Models

  1. LM317: Adjustable voltage regulator with higher output current capability.
  2. LM7805: Fixed 5V voltage regulator with wider input voltage range.
  3. LT1084: High-current adjustable voltage regulator with low dropout voltage.

These alternative models offer different features and specifications to suit specific application requirements.

Word count: 314 words

Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät MN1381-C :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of MN1381-C in technical solutions:

Q1: What is MN1381-C? A1: MN1381-C is a voltage regulator IC (integrated circuit) commonly used in electronic circuits to regulate and stabilize voltage levels.

Q2: What is the input voltage range for MN1381-C? A2: The input voltage range for MN1381-C is typically between 4.5V and 40V.

Q3: What is the output voltage range of MN1381-C? A3: The output voltage range of MN1381-C can be adjusted using external components, but it is commonly used to provide a stable output voltage of 5V.

Q4: How much current can MN1381-C handle? A4: MN1381-C can handle a maximum current of around 100mA.

Q5: Can MN1381-C be used in battery-powered applications? A5: Yes, MN1381-C can be used in battery-powered applications as it has low power consumption and can operate efficiently with a wide range of input voltages.

Q6: Is MN1381-C suitable for automotive applications? A6: Yes, MN1381-C is suitable for automotive applications as it can withstand high temperatures and voltage fluctuations commonly found in automotive environments.

Q7: Can MN1381-C be used as a voltage reference? A7: Yes, MN1381-C can be used as a voltage reference due to its stable output voltage characteristics.

Q8: Does MN1381-C require any external components for operation? A8: Yes, MN1381-C requires external capacitors and resistors to set the desired output voltage and stability.

Q9: Can MN1381-C handle short-circuit conditions? A9: MN1381-C has built-in short-circuit protection, which helps protect the IC from damage during short-circuit conditions.

Q10: Are there any alternative voltage regulator ICs similar to MN1381-C? A10: Yes, there are several alternative voltage regulator ICs available in the market, such as LM7805, LM317, and LT1084, which can be used as alternatives to MN1381-C depending on specific requirements.

Please note that the answers provided above are general and may vary depending on the specific datasheet and application guidelines for MN1381-C.