NS4150B SMD IC Audio Amplifier MSOP-8 3W Shenzhen Nsiway Tech

Product Overview:

The NS4150B is an ultra-low EMI, filter-free, 3W mono Class-D audio power amplifier designed for portable audio applications. It utilizes advanced technology to minimize electromagnetic interference (EMI) across the entire bandwidth, reducing the impact on other system components.

Core Specifications:

• Manufacturer: Shenzhen Nsiway Technology Co., Ltd.

• Package Type: MSOP8

• Operating Voltage: 3.0 V to 5.0 V

• Output Power: 2.8 W (5V/4Ω, THD=10%)

• Efficiency: Up to 88% - 90%

• PSRR: -80dB (217Hz)

• Static Current: 4mA (3.6V, No load)

• Protection: Over-current, over-temperature, and under-voltage protection

Features:

• Filter-free Class-D architecture

• Excellent full-bandwidth EMI suppression

• Superior "Power-on/Power-off" click and pop noise suppression

• Spread-spectrum technology for optimized performance

Applications:

• Tablet computers

• Dash cams (driving recorders)

• Bluetooth speakers

• Portable audio devices