Audio ICs
Low power consumption headphone
driver for digital audio
BA3577FS
The BA3577FS is a headphone driver developed for portable digital audio equipment that supports a voltage of 1.5V.
FApplications
Portable MD players and others
FFeatures
1) 1.5V supported.
2) Low current consumption
(At P
O
= 0.5mW / ch, V
CC
inflow current = 3.3mA, and
)B
inflow current = 6.8mA (Typ.)).
3) Output coupling capacitor of 100碌F produces f
C
=
45Hz (R
L
= 16鈩?.
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