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Description
The NS4148M is a no filter, D class two-channel audio amplifier IC chip. It utilizes advanced technology to reduce EMI interference and minimize the impact on other components. The NS4148M eliminates the need for filter PWM modulation structure and feedback resistive built-in way, reducing external components, PCB area, and system cost. It also has built-in overcurrent protection, overheat protection, and undervoltage protection to effectively safeguard the chip in abnormal working conditions. The NS4148M is available in an SOP16 package and operates in the temperature range of -40°C to 85°C.
Specifications and features
- 3W output power (Vdd = 5.0V, RL = 4Ω)
- 0.2% THD (0.5W output power, 5V power supply)
- Excellent full bandwidth EMI suppression
- 90% efficiency
- High PSRR: -80dB (217Hz)
- Operating voltage range: 3.0V ~ 5.25V
- Overcurrent protection, overheat protection, undervoltage protection
- SOP16 package
Application Scenarios
The NS4148M is suitable for low voltage sound systems.
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Datasheet
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
Shipping fee:
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Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
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How to Buy:
- - In-stock, Add to cart > Check out > Submit order > Complete payment >Delivery.
- - Inquiry, Add to inquiry sheet/Submit bom/inquire file/Send email us > Quote > Place order > Complete payment >Delivery.
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Payment:
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Additional Information
- Datasheet: Download NS4148M
- Chipdatas Part: CD90-NS4148M
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/12 10:01 +0800
Refund
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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Payment Method
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The fee is charged according to the rule of PayPal.
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Western Union charge US$0.00 banking fee.
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We recommend to use bank transfer for large orders to save on handling fees.
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