Mfr Part #:

NS4152S

Mfr Name: NSIWAY

The NSIWAY NS4152S is a mono Class D audio power amplifier delivering 3W output. It operates efficiently without LC filtering, making it suitable for portable audio devices.

✓ Total Stock: 9,785 pcs

$ Price Range: $1.87

NS4152S Available from 2 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Optech Co.,Limited ✓ Non-Authorised Inventory information	8,706 pcs On Request	8706 pcs	On Request	1	On Request	On Request	24+	On Request	On Request
Eito Shoji ✓ Non-Authorised Inventory information	1,079 pcs On Request	1079 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

NS4152S Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	NSIWAY
Efficiency	88%
Mounting Type	Surface Mount
Output Power	3W
Voltage	3V to 5.5V

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NS4152S Description

Short technical summary and product information.

The NS4152S from NSIWAY is a mono Class D audio power amplifier designed for high efficiency and minimal component count. It delivers up to 3W of output power into a 4Ω load with a supply voltage range of 3.0V to 5.5V, achieving an efficiency of up to 88%. This Class D amplifier operates without the need for external LC output filtering, which reduces board space and system costs.

The NS4152S incorporates built-in protection modules for short-circuit, overcurrent, and overheat conditions, safeguarding the chip during abnormal operation. Its design also minimizes EMI interference across the full bandwidth, reducing impact on other components. The amplifier offers excellent noise suppression during power on and power off transitions.

Available in SOP8, MSOP8, and DFN8L packages, the NS4152S is suitable for various portable audio applications. Its low static current and high efficiency contribute to extended battery life in devices such as Bluetooth speakers, smart wearables, and tablets.

NS4152S Quick Information

Product Type: Audio Power Amplifier

Canonical Name: NS4152S Mono Class D Audio Power Amplifier

Subcategory: Class D Amplifier

NS4152S Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

NS4152S Estimated Pricing

Qty	Low	High
1+	$1.87	$1.87

Estimated market price range - modelled values for guidance only, not live distributor offers.

NS4152S Features

Mono Class D audio power amplifier.
3W output power capability.
Up to 88% efficiency.
Operates without LC output filtering.
Built-in protection circuits included.

NS4152S Applications

Ideal for Bluetooth speakers.
Suitable for smart wearable devices.
Used in traffic recorders.
Applicable for tablets and handhelds.

NS4152S FAQs

6 frequently asked questions generated from this part’s specifications.

What is the output power of the NS4152S?

The NS4152S provides 3W of output power at 5V supply, 4Ω load, and 10% THD+N.

What is the operating voltage range for the NS4152S?

The NS4152S operates within a voltage range of 3.0V to 5.5V.

What is the efficiency of the NS4152S Class D amplifier?

The NS4152S achieves an efficiency of up to 88%.

Does the NS4152S require an LC filter for its output?

No, the NS4152S is designed to operate without LC filtering.

What protection features are built into the NS4152S?

The NS4152S includes built-in short-circuit protection, overcurrent protection, and overheat protection.

What packages are available for the NS4152S?

The NS4152S is available in standard SOP8, MSOP8, and DFN8L packages.