NAU8315A31VG
NAU8315A31VG is a highly efficient, filter-free, mono Class-D audio amplifier, which is capable of driving a 4Ω load with up to 3.2W output power. This device provides Enable control and I2S audio input with low standby current and fast start-up time.
The NAU8315A31VG is ideal for the portable applications. NAU8315A31VG provides advance features, such as 80dB PSRR, 91% efficiency, ultra-low quiescent current and superior EMI performance.
Target Applications:
| • | Gaming Controllers | |
| • | Wireless (VR) Headset | |
| • | Smart Remote Controller | |
| • | Notebooks / Tablet PCs | |
| • | Personal Media Players | |
| • | Ultrasonic speakers | |
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 Mono Class-D Amplifier | |
| - | 3.2W (4Ω @ 5V, 10% THD+N) | |
| - | 1.76W (4Ω @ 4.2V, 1% THD+N) | |
| - | 1.8W (8Ω @ 5V, 10% THD+N) | |
| - | 1.0W (8Ω @ 4.2V, 1% THD+N) | |
| - | Low Output Noise: 12 µVRMS | |
| • | Advance Feature | |
| - | Low Current Shutdown and Standby Modes | |
| - | Click-and Pop Suppression: 26 µVRMS | |
| • | Operating Characteristics | |
| - | Voltage range: 2.5V ~ 5.25V | |
| - | Temperature range: -40°C ~ 85°C | |
| • | Package | |
| - | WLCSP-9 (1.95x1.18mm) | |
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