LV4904V Description
.DataSheet.co.kr Ordering number: ENA1963 LV4904V Overview Monolithic IC Digital Input Class-D Power Amplifier The LV4904V is a 2-channel class-D amplifier IC that supports digital input. With this single chip and with a minimal number of external ponents, it is possible to effectively implement class-D amplifiers.
LV4904V Key Features
- I2S input, 2-channel class-D power amplifier
- On-chip variable over-sampler
- Gain controller (+12dB to -81dB, in 1.5 dB increments)
- Soft mute function
- Controllable via I2C bus or pin settings
- Under voltage protection circuit, overcurrent protection circuit, thermal protection circuit integrated
- Input PCM (Fs): 32 kHz/44.1 kHz/48 kHz/88.1 kHz/96 kHz/176.2 kHz/192 kHz
- Master clock input: 256 fs/384 fs/512 fs/768 fs (when Fs=32/44.1/48 kHz)
- Input format: I2S/24 bits left justified MSB-first / 24 bits right justified LSB-first / 16/18/20/24 bits right justifie
- Efficiency : 85% (PVD = 15V, RL = 8Ω, fin = 1 kHz, Po = 10W)