LM4901LD/NOPB

Product Overview

Category

The LM4901LD/NOPB belongs to the category of audio amplifiers.

Use

It is commonly used for audio amplification in various electronic devices such as smartphones, tablets, portable media players, and other consumer electronics.

Characteristics

• High-quality audio amplification
• Low power consumption
• Small form factor
• Integrated protection features

Package

The LM4901LD/NOPB comes in a small outline package (SOIC) with 8 pins.

Essence

The essence of LM4901LD/NOPB lies in its ability to provide high-quality audio amplification while consuming minimal power and offering integrated protection features.

Packaging/Quantity

The LM4901LD/NOPB is typically available in reels containing a specific quantity, usually around 2500 units per reel.

Specifications

• Power Supply Voltage: 2.7V to 5.5V
• Output Power: 1.1W at 5V, 10% THD+N, 8Ω Load
• Shutdown Current: 0.01μA (Typical)
• Total Harmonic Distortion + Noise (THD+N): 0.2% (Typical)

Detailed Pin Configuration

1. OUT-
2. OUT+
3. V-
4. SHUTDOWN
5. BYPASS
6. GAIN
7. V+
8. IN+

Functional Features

• Low shutdown current
• Thermal shutdown protection
• Short-circuit and thermal overload protection
• Wide supply voltage range

Advantages and Disadvantages

Advantages

• Low power consumption
• Compact package size
• Integrated protection features
• Wide supply voltage range

Disadvantages

• Limited output power compared to higher wattage amplifiers
• May require external components for certain applications

Working Principles

The LM4901LD/NOPB operates by amplifying the input audio signal using an internal amplifier circuit. It utilizes low power while providing high-quality audio amplification. The integrated protection features ensure the safety and reliability of the device.

Detailed Application Field Plans

The LM4901LD/NOPB is well-suited for various applications including: - Portable audio devices - Mobile phones - Tablets - Portable gaming devices - Personal digital assistants (PDAs)

Detailed and Complete Alternative Models

Some alternative models to LM4901LD/NOPB include: - LM4863 - LM4880 - LM4950 - TPA2012

In conclusion, the LM4901LD/NOPB is a versatile audio amplifier that offers high-quality audio amplification with low power consumption and integrated protection features. Its compact package and wide supply voltage range make it suitable for a variety of consumer electronic applications.

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