RT9116GQW The RICHTEK RT9116GQW is a 10W per channel, high efficiency Class D stereo audio amplifier. It is designed for driving bridge tied load (BTL) speakers and can handle loads as low as 4Ω.
Mfr Part #:

RT9116GQW

Available from 1 distributors
Mfr Name: Richtek
Richtek
The RICHTEK RT9116GQW is a 10W per channel, high efficiency Class D stereo audio amplifier. It is designed for driving bridge tied load (BTL) speakers and can handle loads as low as 4Ω.
Total Stock: 1,225 pcs
$ Price Range: $0.78

RT9116GQW Available from 1 distributor

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
1,225 pcs
1225 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16

RT9116GQW Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Efficiency
Mounting Type

RT9116GQW Description

Short technical summary and product information.

The RT9116GQW from RICHTEK is a high-efficiency Class D stereo audio amplifier capable of delivering 10W per channel into an 8Ω load with a 13V supply. It operates within an input voltage range of 8V to 17V and can drive stereo speakers with loads as low as 4Ω.

 

This amplifier boasts up to 90% efficiency, eliminating the need for an additional heat sink during music playback. The gain can be controlled via selectable gain pins, and the device includes over-temperature protection with an auto-recovery option. Its outputs are protected against shorts to GND, PVCC, and output-to-output, featuring an auto-recovery mechanism.

 

The RT9116GQW is available in a WQFN-28L package and is designed for surface mount applications. Its compact design and high efficiency make it suitable for various audio amplification tasks where space and thermal management are critical.

RT9116GQW Quick Information

Product Type: Audio Amplifier
Series: RT9116
Canonical Name: RT9116GQW Stereo Class-D Audio Amplifier
Subcategory: DC DC Switching Controllers

RT9116GQW Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

RT9116GQW Estimated Pricing

Qty Low High
1+ $0.78 $0.78

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

RT9116GQW Features

  • 10W per channel output power.
  • 8V to 17V input supply range.
  • Drives stereo speakers with loads as low as 4Ω.
  • High efficiency up to 90%.
  • Over-temperature protection with auto-recovery.

RT9116GQW Applications

  • Ideal for compact audio systems.
  • Suitable for portable electronic devices.
  • Used in home theater systems.
  • Applicable for powered speaker designs.

RT9116GQW FAQs

5 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the RT9116GQW?

The input voltage range is from 8V to 17V.

What is the output power of the RT9116GQW?

It can deliver 10W per channel into an 8Ω load with a 13V supply, and 15W per channel into an 8Ω load with a 16V supply. The Key Performance Summary Table indicates 9W for an 8Ω load at 12V supply.

What is the minimum load impedance supported by the RT9116GQW?

The RT9116GQW can drive stereo speakers with load as low as 4Ω.

What is the efficiency of the RT9116GQW amplifier?

The amplifier achieves up to 90% efficiency.

What type of package is the RT9116GQW in?

The RT9116GQW is available in a WQFN-28L package.

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