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RT9119GQV The RICHTEK RT9119GQV is a dual-channel, I2S-input Class-D audio power amplifier. It delivers high efficiency and eliminates the need for a heat sink.
Mfr Part #:

RT9119GQV

Available from 1 distributors
Mfr Name: Richtek
Richtek
The RICHTEK RT9119GQV is a dual-channel, I2S-input Class-D audio power amplifier. It delivers high efficiency and eliminates the need for a heat sink.
✓ Total Stock: 1,481 pcs
$ Price Range: $1.08

RT9119GQV Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Risen Electronics ✓
Non-Authorised Inventory information
1,481 pcs
On Request
1481 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

RT9119GQV Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Amplifier Type
Features
SVHC Present
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RT9119GQV Description

Short technical summary and product information.

The RICHTEK RT9119GQV is a high-efficiency, dual-channel Class-D audio power amplifier designed for stereo audio systems. It accepts I2S input and can deliver up to 2x20W into 8-ohm BTL speaker loads, operating with over 90% power efficiency and eliminating the need for a heat sink.

 

Key features include built-in anti-pop functions to reduce speaker noise and comprehensive protection circuits for over-temperature, over-current, over-voltage, and under-voltage conditions. The device supports master and slave modes with a wide input sampling rate from 8kHz to 96kHz. It also incorporates a three-band DRC and flexible multi-band biquads for anti-clipping, power limiting, and speaker equalization.

 

Applications for the RT9119GQV include LCD-TV monitors, home audio systems, amusement equipment, and electronic music equipment. The amplifier is housed in a VQFN4x5-28 package.

RT9119GQV Quick Information

Product Type: Audio Power Amplifier
Series: RT9119
Canonical Name: RT9119GQV Dual Channel Digital Audio System with EQ and Frequency DRC Control
Subcategory: Class-D Audio Amplifier

RT9119GQV Compliance

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

RT9119GQV Estimated Pricing

Qty Low High
1+ $1.08 $1.08

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

RT9119GQV Features

  • Dual channel Class-D audio amplifier.
  • Delivers 2x20W into 8 ohm BTL loads.
  • High power efficiency over 90%.
  • Integrated anti-pop and protection circuits.
  • Supports 8kHz to 96kHz sampling rates.

RT9119GQV Applications

  • Suitable for LCD-TV monitors.
  • Ideal for home audio systems.
  • Used in amusement equipment.
  • Applicable to electronic music gear.

RT9119GQV FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output power of the RT9119GQV?

The RT9119GQV can deliver 2x20W into 8 ohm BTL loads at 20V, and 2x9W into 8 ohm BTL loads at 12V.

What is the input voltage range for the RT9119GQV?

The input voltage range is from 8V to 26.4V.

What is the power efficiency of the RT9119GQV?

The RT9119GQV offers over 90% power efficiency.

What protection features are included in the RT9119GQV?

The RT9119GQV includes over-current (OCP), over-temperature (OTP), over-voltage (OVP), and under-voltage (UVP) protection.

What is the package type for the RT9119GQV?

The package type is VQFN4x5-28.

What is the RoHS status of the RT9119GQV?

The RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the RT9119GQV?

The Moisture Sensitivity Level (MSL) is 1 Unlimited.

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