LM4910MMX/NOPB

Product Overview

Category

LM4910MMX/NOPB belongs to the category of audio amplifiers.

Use

It is used for amplifying audio signals in various electronic devices such as smartphones, tablets, and portable media players.

Characteristics

• Low voltage operation
• Low quiescent current
• Shutdown mode for power savings
• Small package size

Package

The LM4910MMX/NOPB comes in a miniature 10-pin MSOP package.

Essence

The essence of LM4910MMX/NOPB lies in its ability to provide high-quality audio amplification in a compact form factor.

Packaging/Quantity

The LM4910MMX/NOPB is typically available in reels with a quantity of 2500 units per reel.

Specifications

• Operating Voltage: 2.7V to 5.5V
• Quiescent Current: 4mA
• Output Power: 1.1W at 3.6V, 10% THD+N, 8Ω Load
• Shutdown Current: 0.01μA
• Signal-to-Noise Ratio (SNR): 95dB

Detailed Pin Configuration

The LM4910MMX/NOPB has the following pin configuration: 1. SHDN (Shutdown) 2. INP (Positive Input) 3. INN (Negative Input) 4. VDD (Power Supply) 5. GND (Ground) 6. BYP (Bypass Capacitor) 7. OUT (Output) 8. BST (Bootstrap) 9. VSS (Power Ground) 10. VREF (Reference Voltage)

Functional Features

• Low voltage operation allows for use in battery-powered devices
• Shutdown mode enables power savings when the amplifier is not in use
• High signal-to-noise ratio ensures clear audio output
• Small package size facilitates integration into compact designs

Advantages and Disadvantages

Advantages

• Low power consumption
• Compact package size
• High-quality audio amplification

Disadvantages

• Limited output power compared to higher voltage amplifiers
• Requires external components for optimal performance

Working Principles

The LM4910MMX/NOPB operates by amplifying the input audio signal using an internal class AB amplifier. It utilizes low quiescent current and shutdown mode to minimize power consumption while providing clear and efficient audio amplification.

Detailed Application Field Plans

The LM4910MMX/NOPB is well-suited for use in portable electronic devices such as smartphones, tablets, and portable media players. Its low voltage operation and small package size make it ideal for applications where space and power efficiency are critical.

Detailed and Complete Alternative Models

Some alternative models to LM4910MMX/NOPB include: - LM4863 - TPA2012 - MAX98306

These alternatives offer similar audio amplification capabilities and may be suitable for different design requirements or cost considerations.

In conclusion, the LM4910MMX/NOPB is a versatile audio amplifier designed for low voltage applications, offering high-quality audio amplification in a compact package. Its features and specifications make it an ideal choice for various portable electronic devices, and it has several alternative models that can be considered based on specific design needs.

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