LA4580M
LA4580M is 2-Channel Preamp + Power Amp manufactured by SANYO.
2-Channel
L A 4 5 80M
Monolithic Linear IC Preamp + Powf.r Amp for
3 V JfeCtmjHONE U s e
The LA4580M is a single-chip pre/power amp IC designed forf 3V auto r^vdrse stereo headphone use-
'|| /'./
Features
//
. 2-channel IC containing preamplifiers and power^ amplifiers...Ojn a ^Irigle chip.
. On-chip electronic switch for f o r w a r d / r e v e r s e . / /
(Time required for forward/reverse select can be d&ntrdlled :b/ an external capacitor.)
/V
. On-chip LED driver
//
- 20-pin MFP package
,-- '
Maximum Ratings at Ta=25°C Maximum Supply Voltage Allowable Power Dissipation Operating Temperature Storage Temperature
V q q max Pa max. Topg Tstg ,'
-20 to +75 to +125...