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LM48860TL/NOPB
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LM48860TL/NOPB

Introduction

The LM48860TL/NOPB is a versatile audio amplifier belonging to the category of integrated circuits. This device is commonly used in various electronic applications due to its unique characteristics and features.

Basic Information Overview

  • Category: Integrated Circuit
  • Use: Audio Amplifier
  • Characteristics: High efficiency, low distortion, compact size
  • Package: Thin Shrink Small Outline Package (TSSOP)
  • Essence: Efficient audio amplification
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Output Power: 1.1W per channel into 8Ω at 5V
  • Total Harmonic Distortion (THD): 0.2% (typical) at 1kHz, 1.4W into 8Ω
  • Supply Voltage Range: 2.7V to 5.5V
  • Shutdown Current: 0.01μA (typical)

Detailed Pin Configuration

The LM48860TL/NOPB features a 14-pin TSSOP package with the following pin configuration: 1. Shutdown 2. Input Bypass 3. Gain Select 4. Input- 5. Input+ 6. V- 7. V+ 8. Output A 9. GND 10. Output B 11. Gain Select 12. Input Bypass 13. Shutdown 14. Vcc

Functional Features

  • Low Quiescent Power Consumption
  • Thermal Shutdown Protection
  • Short-Circuit and Thermal Protection
  • Superior Click and Pop Suppression

Advantages and Disadvantages

Advantages

  • High efficiency
  • Low distortion
  • Compact size
  • Wide supply voltage range

Disadvantages

  • Limited output power for high-power applications

Working Principles

The LM48860TL/NOPB operates as a class AB audio amplifier, utilizing a bridge-tied load (BTL) architecture to efficiently drive speakers while minimizing power consumption and distortion.

Detailed Application Field Plans

The LM48860TL/NOPB finds extensive application in portable audio devices, such as smartphones, tablets, and portable speakers, where space and power efficiency are crucial. Additionally, it is suitable for battery-powered applications due to its low quiescent power consumption.

Detailed and Complete Alternative Models

  • LM4863: Similar performance with different package options
  • LM4871: Higher output power with similar features
  • LM4890: Lower power consumption with comparable performance

In conclusion, the LM48860TL/NOPB is a highly efficient audio amplifier integrated circuit that offers low distortion and compact size, making it ideal for portable and battery-powered audio applications.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan LM48860TL/NOPB dalam solusi teknis

  1. What is the maximum power output of LM48860TL/NOPB?
    - The maximum power output of LM48860TL/NOPB is 1.1W per channel into an 8Ω load.

  2. Can LM48860TL/NOPB operate from a single supply voltage?
    - Yes, LM48860TL/NOPB can operate from a single supply voltage ranging from 2.7V to 5.5V.

  3. What is the typical quiescent current of LM48860TL/NOPB?
    - The typical quiescent current of LM48860TL/NOPB is 4mA.

  4. Does LM48860TL/NOPB have built-in thermal shutdown protection?
    - Yes, LM48860TL/NOPB has built-in thermal shutdown protection to prevent overheating.

  5. What is the recommended operating temperature range for LM48860TL/NOPB?
    - The recommended operating temperature range for LM48860TL/NOPB is -40°C to 85°C.

  6. Can LM48860TL/NOPB be used in portable audio applications?
    - Yes, LM48860TL/NOPB is suitable for use in portable audio applications due to its low power consumption and small package size.

  7. Does LM48860TL/NOPB require external coupling capacitors?
    - No, LM48860TL/NOPB does not require external coupling capacitors, which simplifies the design and reduces component count.

  8. What is the typical total harmonic distortion (THD) of LM48860TL/NOPB?
    - The typical THD of LM48860TL/NOPB is 0.1% at 1kHz and 10% of the maximum output power.

  9. Can LM48860TL/NOPB be used in stereo headphone amplifiers?
    - Yes, LM48860TL/NOPB is designed for stereo headphone amplifier applications.

  10. Is LM48860TL/NOPB RoHS compliant?
    - Yes, LM48860TL/NOPB is RoHS compliant, making it suitable for use in environmentally friendly designs.