NJR Corporation/NJRC
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NJM2748AM
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NJM2748AM

Product Overview

Category

The NJM2748AM belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

  • Low dropout voltage
  • High output voltage accuracy
  • Low quiescent current
  • Thermal shutdown protection

Package

The NJM2748AM is available in a small outline package (SOP) with 8 pins.

Essence

This IC is essential for stabilizing and regulating voltage in various electronic devices.

Packaging/Quantity

The NJM2748AM is typically packaged in reels and is available in quantities suitable for mass production.

Specifications

  • Input Voltage Range: 2.5V to 16V
  • Output Voltage Range: 1.2V to 15V
  • Dropout Voltage: 0.3V at 1A
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

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

Functional Features

  • Voltage regulation
  • Overcurrent protection
  • Thermal shutdown
  • Enable/disable control

Advantages

  • Wide input voltage range
  • Low dropout voltage
  • Low quiescent current
  • Thermal shutdown protection

Disadvantages

  • Limited maximum output current
  • Requires external capacitors for stability

Working Principles

The NJM2748AM uses a feedback mechanism to regulate the output voltage based on the reference voltage and the input voltage. It adjusts the internal pass transistor to maintain a stable output voltage despite variations in the input voltage and load conditions.

Detailed Application Field Plans

The NJM2748AM is widely used in: - Battery-powered devices - Portable electronics - Automotive applications - Industrial equipment

Detailed and Complete Alternative Models

  • LM2940
  • LT1763
  • ADP3338

In conclusion, the NJM2748AM is a versatile voltage regulator IC with a wide range of applications and several alternative models available in the market.

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10 pirs û bersivên hevpar ên têkildarî sepana NJM2748AM di çareseriyên teknîkî de navnîş bikin

  1. What is NJM2748AM?

    • NJM2748AM is a low dropout voltage regulator with an output current of 150mA.

  2. What are the typical applications of NJM2748AM?

    • It is commonly used in battery-powered devices, portable equipment, and other applications requiring a stable power supply.

  3. What is the input voltage range for NJM2748AM?

    • The input voltage range is typically 2.5V to 10V.

  4. What is the output voltage range for NJM2748AM?

    • The output voltage can be set from 1.8V to 6.0V using external resistors.

  5. What is the dropout voltage of NJM2748AM?

    • The dropout voltage is typically 200mV at 100mA load.

  6. What is the quiescent current of NJM2748AM?

    • The quiescent current is typically 50μA.

  7. Is NJM2748AM suitable for low-power applications?

    • Yes, it is designed for low-power applications due to its low quiescent current.

  8. Does NJM2748AM have built-in thermal shutdown protection?

    • Yes, it has built-in thermal shutdown protection to prevent overheating.

  9. Can NJM2748AM operate in harsh environments?

    • It has a wide operating temperature range and is suitable for various environmental conditions.

  10. Is NJM2748AM available in different package types?

    • Yes, it is available in various package types such as SOT-23, SC-88, and TO-252.