LM48824TM/NOPB

Product Overview

Category

The LM48824TM/NOPB belongs to the category of audio amplifiers.

Use

It is primarily used for amplifying audio signals in various electronic devices.

Characteristics

• High-quality audio amplification
• Low power consumption
• Compact size
• Wide voltage range compatibility

Package

The LM48824TM/NOPB comes in a small outline package (SOP) or thin shrink small outline package (TSSOP).

Essence

This audio amplifier is designed to provide efficient and reliable amplification of audio signals with minimal distortion.

Packaging/Quantity

The LM48824TM/NOPB is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Power Supply Voltage: 2.5V - 5.5V
• Output Power: Up to 1.1W per channel
• Total Harmonic Distortion (THD): <0.1%
• Signal-to-Noise Ratio (SNR): >90dB
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM48824TM/NOPB has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

1. VDD - Power supply voltage input
2. GND - Ground reference
3. SD - Shutdown control input
4. INL- - Left channel audio input
5. INL+ - Left channel audio input
6. BYP - Bypass capacitor connection
7. OUTL - Left channel audio output
8. PVDD - Power supply voltage input for output stage
9. PGND - Ground reference for output stage
10. OUTR - Right channel audio output
11. INR+ - Right channel audio input
12. INR- - Right channel audio input
13. VDD - Power supply voltage input
14. GND - Ground reference
15. SD - Shutdown control input
16. INL- - Left channel audio input
17. INL+ - Left channel audio input
18. BYP - Bypass capacitor connection
19. OUTL - Left channel audio output
20. PVDD - Power supply voltage input for output stage

Functional Features

• Dual-channel audio amplification
• Low quiescent current consumption
• Short-circuit and thermal protection
• Pop and click suppression during power-up and shutdown

Advantages and Disadvantages

Advantages

• High-quality audio amplification with low distortion
• Compact size allows for easy integration into various devices
• Wide voltage range compatibility enables versatile applications
• Efficient power consumption prolongs battery life in portable devices

Disadvantages

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

Working Principles

The LM48824TM/NOPB operates on the principle of amplifying audio signals using a class AB amplifier configuration. It utilizes a combination of analog and digital circuitry to provide high-fidelity audio reproduction.

Detailed Application Field Plans

The LM48824TM/NOPB finds application in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Tablets - Laptop computers - Bluetooth speakers - Gaming consoles

Detailed and Complete Alternative Models

1. LM4863
2. TPA3116D2
3. MAX98357A
4. TAS5611A
5. STA540

These alternative models offer similar functionality and can be considered as alternatives to the LM48824TM/NOPB based on specific requirements and design considerations.

In conclusion, the LM48824TM/NOPB is a compact and efficient audio amplifier that provides high-quality amplification for various electronic devices. Its wide voltage range compatibility and low power consumption make it suitable for portable applications. However, its output power may be limited compared to higher wattage amplifiers.