LM4895ITP/NOPB

Product Overview

• Category: Audio Amplifier
• Use: The LM4895ITP/NOPB is a high-performance audio amplifier designed for portable devices such as smartphones, tablets, and portable media players.
• Characteristics: It offers low power consumption, small package size, and high efficiency, making it ideal for battery-powered applications. The essence of this product lies in its ability to deliver high-quality audio output while minimizing power usage.
• Package: The LM4895ITP/NOPB is available in a small 16-pin WQFN package.
• Packaging/Quantity: Typically supplied in reels of 2500 units.

Specifications

• Power Supply Voltage: 2.7V to 5.5V
• Output Power: 1.1W per channel into 8Ω at 5V
• Total Harmonic Distortion + Noise (THD+N): 0.1% (typical) at 1kHz, 1.2W, 8Ω
• Shutdown Current: 0.1μA (typical)
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The LM4895ITP/NOPB features a 16-pin WQFN package with detailed pin configurations for input, output, power supply, and control signals.

Functional Features

• High Efficiency: The amplifier's design ensures minimal power wastage, making it suitable for battery-powered devices.
• Low Shutdown Current: When not in use, the amplifier consumes very low current, conserving battery life.
• Thermal Shutdown Protection: The device includes built-in protection against overheating, ensuring reliable operation.

Advantages and Disadvantages

• Advantages:
  • High efficiency and low power consumption
  • Compact package size
  • Thermal shutdown protection for reliability
• Disadvantages:
  • Limited output power compared to larger amplifiers
  • May require external components for specific applications

Working Principles

The LM4895ITP/NOPB operates by amplifying the input audio signal and delivering it to the connected speaker or headphone. Its efficient design allows it to achieve high-quality audio output while consuming minimal power.

Detailed Application Field Plans

The LM4895ITP/NOPB is well-suited for various portable audio applications, including: - Smartphones - Tablets - Portable media players - Bluetooth speakers - Wearable devices

Detailed and Complete Alternative Models

• Alternative Model 1: LM4863
  • Category: Audio Amplifier
  • Use: Suitable for low-power audio applications
  • Characteristics: Small package size, low power consumption
• Alternative Model 2: LM386
  • Category: Audio Amplifier
  • Use: Ideal for battery-powered audio devices
  • Characteristics: Low voltage operation, compact design

This completes the entry for LM4895ITP/NOPB in the English editing encyclopedia format.