BA3579FS
| Model | BA3579FS |
| Description | Headphone driver for digital audio |
| PDF file | Total 11 pages (File size: 228K) |
| Chip Manufacturer | ROHM |
Audio ICs
Headphone driver for digital audio
BA3578FS / BA3579FS
The BA3578FS and BA3579FS are headphone drivers with internal an LPF and fixed bass boost circuit for multi-bit D / A
converters.
FApplications
Portable CD players
FFeatures
1) Suitable for use in digital audio equipment (line-out
output noise voltage: 18µVrms, S / N = 95dB Typ.).
2) Internal LPF for multi-bit D / A converters
(fc = 34kHz,
*12dB
/ oct. Typ.).
3) Headphone mute function.
4)
5)
6)
7)
Internal BB (bass boost) circuit.
Internal supply current for line-mute transistor.
No need for output oscillation preventive measures.
Internal standby switch.
FAbsolute
maximum ratings (Ta = 25_C)
FRecommended
operating conditions
FRecommended
operating range
450
