LM48410SQ/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: Audio Amplifier

Characteristics: - High-performance audio amplifier - Low power consumption - Small package size - Wide operating voltage range

Package: QFN (Quad Flat No-leads) package

Essence: The LM48410SQ/NOPB is a high-performance audio amplifier IC designed for portable electronic devices such as smartphones, tablets, and portable media players. It provides high-quality audio amplification while consuming minimal power.

Packaging/Quantity: The LM48410SQ/NOPB is available in a QFN package and is typically sold in reels or trays.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Output Power: Up to 1.2W per channel
• Total Harmonic Distortion + Noise (THD+N): 0.03%
• Shutdown Current: 0.01μA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM48410SQ/NOPB has a total of 24 pins. Here is the detailed pin configuration:

1. VDD
2. GND
3. SDZ
4. SD
5. LOUTN
6. LOUTP
7. LINP
8. LINN
9. SHUTDOWN
10. Bypass
11. AGND
12. AVDD
13. ROUTN
14. ROUTP
15. RINP
16. RINN
17. BST
18. PVDD
19. PVSS
20. VBST
21. VBSTGND
22. VBSTCAP
23. VBSTCAPGND
24. VBSTCAPGND

Functional Features

• Class AB amplifier architecture
• Integrated pop and click suppression circuitry
• Thermal shutdown protection
• Short-circuit and over-temperature protection
• Low quiescent current

Advantages and Disadvantages

Advantages: - High-quality audio amplification - Low power consumption - Small package size for space-constrained applications - Wide operating voltage range allows compatibility with various power sources

Disadvantages: - Limited output power compared to higher wattage amplifiers - May require additional external components for optimal performance

Working Principles

The LM48410SQ/NOPB operates as a class AB audio amplifier. It amplifies the audio signal received from the input pins and delivers it to the output pins. The integrated pop and click suppression circuitry ensures smooth transitions during power on/off or when switching between audio sources.

Detailed Application Field Plans

The LM48410SQ/NOPB is commonly used in portable electronic devices where high-quality audio amplification is required. Some of the typical application fields include:

1. Smartphones
2. Tablets
3. Portable media players
4. Bluetooth speakers
5. Gaming consoles

Detailed and Complete Alternative Models

1. LM4863SQ/NOPB
2. LM4889SQ/NOPB
3. TPA3116D2PWPR
4. MAX98357AETE+T
5. TAS5720LTDV

These alternative models offer similar functionality and can be considered as alternatives to the LM48410SQ/NOPB based on specific requirements and design considerations.

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