ROHM Semiconductor BA3577FS
The BA3577FS is a headphone driver developed for portable digital audio equipment that supports a voltage of 1.5V. FAbsolute maximum ratings (Ta = 25_C) FRecommended operating conditions (Ta = 25_C) 818 Audio ICs FBlock diagram BA3577FS 819 Audio ICs FPin descriptions BA3577FS 820 Audio ICs BA3577FS 821 Audio ICs BA3577FS FElectrical characteristics (unless otherwise noted, Ta = 25_C, VCC = 2.8V, )B = 1.2V...| Part No. | BA3577FS |
|---|---|
| Datasheet | BA3577FS Download |
| Manufacturer |  ROHM Semiconductor |
| Description | Low power consumption headphone driver for digital audio |
| Buy | Stock & Price |
Audio ICs Low power consumption headphone driver for digital audio BA3577FS FApplications Portable MD players and others FFeatures 1) 1.5V supported. 2) Low current consumption (At PO = 0.5mW / ch, VCC inflow current = 3.3mA, and )B inflow current = 6.8mA (Typ.)). 3) Output coupling capacitor of 100µF produces fC = 45Hz (RL = 16Ω). 4) Internal muting switch. 5) Internal ripple filter. 6) Internal BEEP circuit. FAbsolute maximum ratings (Ta = 25_C) FRecommended operating conditions (Ta = 25_C) 818 Audio ICs FBlock diagram BA3577FS 819 Audio ICs FPin descriptions BA3577FS 820 Audio ICs BA3577FS 821 Audio ICs BA3577FS FElectrical characteristics (unless otherwise noted, Ta = 25_C, VCC = 2.8V, )B = 1.2V, PWSTB = 2.8V, MUTE = 0V, RL = 16Ω, f = 1kHz, DIN AUDIO) 822 Audio ICs FMeasurement circuit BA3577FS 823 Audio ICs Measurement conditions BA3577FS 824 Audio ICs BA3577FS FCircuit operation (1) The BA3577FS operates at the timing chart shown below, which prevents popping noises in the headph...
