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LM4835MTE/NOPB
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LM4835MTE/NOPB

Product Overview

Category

LM4835MTE/NOPB belongs to the category of audio power amplifiers.

Use

It is commonly used to amplify audio signals in various electronic devices such as mobile phones, tablets, and portable media players.

Characteristics

  • High efficiency
  • Low noise
  • Small package size
  • Wide supply voltage range

Package

The LM4835MTE/NOPB comes in a small outline package (SOP) with 28 pins.

Essence

The essence of LM4835MTE/NOPB lies in its ability to provide high-quality audio amplification in a compact form factor.

Packaging/Quantity

The LM4835MTE/NOPB is typically packaged in reels and available in quantities suitable for mass production.

Specifications

  • Power Supply Range: 2.7V to 5.5V
  • Output Power: 1.3W per channel into 8Ω at 5V
  • Total Harmonic Distortion + Noise (THD+N): 0.15% (typical) at 1kHz, 1.2W, 8Ω
  • Shutdown Current: 0.01μA (typical)
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The LM4835MTE/NOPB features a detailed pin configuration with 28 pins, including power supply pins, input and output pins, and control pins. The pinout diagram provides a clear understanding of the connectivity and functionality of each pin.

Functional Features

  • Integrated volume control
  • Thermal shutdown protection
  • Short-circuit and overvoltage protection
  • Low quiescent current

Advantages and Disadvantages

Advantages

  • Compact size
  • High efficiency
  • Built-in protection features
  • Wide operating temperature range

Disadvantages

  • Limited output power compared to higher wattage amplifiers
  • Requires external components for certain functionalities

Working Principles

The LM4835MTE/NOPB operates by receiving audio input signals and amplifying them using internal circuitry. It utilizes a low quiescent current design to minimize power consumption while delivering high-quality amplified audio output.

Detailed Application Field Plans

The LM4835MTE/NOPB is well-suited for use in various portable and battery-powered electronic devices, including: - Mobile phones - Tablets - Portable media players - Bluetooth speakers - Wearable devices

Detailed and Complete Alternative Models

Some alternative models to LM4835MTE/NOPB include: - LM4863 - TPA2012 - MAX98306

In summary, the LM4835MTE/NOPB is a compact and efficient audio power amplifier suitable for a wide range of portable electronic devices, offering high-quality audio amplification with integrated protection features.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LM4835MTE/NOPB v technických řešeních

  1. Question: What is the maximum power output of LM4835MTE/NOPB?
    Answer: The LM4835MTE/NOPB has a maximum power output of 1.3W per channel into 8Ω loads.

  2. Question: Can LM4835MTE/NOPB operate from a single supply voltage?
    Answer: Yes, LM4835MTE/NOPB can operate from a single supply voltage ranging from 2.4V to 5.5V.

  3. Question: What is the typical quiescent power consumption of LM4835MTE/NOPB?
    Answer: The typical quiescent power consumption of LM4835MTE/NOPB is 4mA at 3.6V.

  4. Question: Does LM4835MTE/NOPB have built-in thermal shutdown protection?
    Answer: Yes, LM4835MTE/NOPB features built-in thermal shutdown protection to prevent overheating.

  5. Question: What is the recommended operating temperature range for LM4835MTE/NOPB?
    Answer: The recommended operating temperature range for LM4835MTE/NOPB is -40°C to 85°C.

  6. Question: Can LM4835MTE/NOPB be used in portable audio applications?
    Answer: Yes, LM4835MTE/NOPB is suitable for use in portable audio applications due to its low power consumption and small package size.

  7. Question: What type of package does LM4835MTE/NOPB come in?
    Answer: LM4835MTE/NOPB is available in a space-saving, thermally-enhanced 20-pin WQFN package.

  8. Question: Does LM4835MTE/NOPB require external coupling capacitors?
    Answer: No, LM4835MTE/NOPB does not require external coupling capacitors, which simplifies the design.

  9. Question: Can LM4835MTE/NOPB drive headphones directly?
    Answer: Yes, LM4835MTE/NOPB can drive headphones directly without the need for an external amplifier stage.

  10. Question: Is LM4835MTE/NOPB suitable for battery-powered devices?
    Answer: Yes, LM4835MTE/NOPB is well-suited for battery-powered devices due to its low power consumption and wide supply voltage range.