SA58635
Description
The SA58635 is a stereo, class-G headphone driver with I2C-bus volume control. The I2C-bus control allows maximum flexibility with digital volume control, independent channel enable and mute control.
Key Features
- Power supply range: 2.3 V to 5.5 V High efficiency employing class-G dynamic power management 2 × 25 mW into 16 Ω or 32 Ω at THD+N = 1 % Very low THD+N at 0.02 % at VO of 0.7Vo(RMS) and RL of 47 Ω Integrated charge pump to eliminate DC blocking capacitors, reduce cost and PCB space while improving low frequency audio fidelity Excellent PSRR: > 100 dB S/N performance of 100 dB minimum Low supply current: 1.5 mA typical Low shutdown current: 5 μA maximum I2C-bus interface for -59 dB to ±4 dB volume control, independent channel enable, mute and software shutdown Self
