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NAU8325YG

mono Class-D audio

nuvoton nau8325yg

QFN20(4X4)

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Manufacturer: nuvoton

Supplier: nuvoton

Pricing

  • 1:
    US$0.86
  • 5000+ :
    Quote by quantity

Packaging: Cut Tape

Minimum: 1 / Multiples: 1

Quantity

Reminder:

The minimum inquiry quantity for this product is 5000 pcs, please note that the quotation will be rejected if the quantity does not meet the requirement.

DESCRIPTION
SPECIFICATION
FEATURES

NAU8325YG is a highly efficient, filter-free, stereo Class-D audio amplifier, which is capable of driving a 4Ω load with up to 3.0W output power. This device provides I2C control and I2S audio input with low standby current and fast start-up time.

The NAU8325YG is ideal for the portable applications of battery drive, as it has advanced features like 80dB PSRR, 90% efficiency, ultra-low quiescent current (i.e. 2.1mA at 3.7V for 2 channels) and superior EMI performance.

Target Applications:

• Gaming Controllers
• Wireless (VR) Headset
• Notebooks / Tablet PCs
• Personal Media Players
Key Features:

• Audio Input
- Digital Audio Interface: I2S / PCM Input
- Pin Selectable I2S Left or Right Channel selection
- Pin Selectable PCM Time slot
- Sampling Rates: 8K ~ 96KHz
- 80dB PSRR@217Hz

• Audio Output
- Powerful Stereo Class-D Amplifier
- 2 ch x 3.0W (4Ω @ 5V, 10% THD+N)
- 2 ch x 1.32W (4Ω @ 3.7V, 1% THD+N)
- 2 ch x 1.72W (8Ω @ 5V, 10% THD+N)
- 2 ch x 0.75W (8Ω @ 3.7V, 1% THD+N)
- Low Output Noise: 18 μVRMS @0dB gain

• Advance/Control Feature
- I2C Control Interface
- Gain Setting: 24dB ~ -62dB (plus mute)
- Low Current Shutdown and Standby Modes
- Click-and Pop Suppression

• Operating Characteristics
- voltage range: 2.5 V to 5.5 V
- Temperature range: -40°C to 85°C
- Low Quiescent Current:
2.1mA at 3.7V for 2 ch
3.2mA at 5V for 2 ch

• Package
- QFN-20 (4x4mm)