Ordering number: EN742G
Monolithic Linear IC
LA4182
2.3 W 2-Channel AF Power Amplifier
Features
Package Dimensions
unit : mm
.
Built-in 2 channels enabling use in stereo and bridge
.
amplifier applications. V = 9 V, R = 4
鈩?
and
High output: 2.3 W/channel,
鈩?
.
4.7 W/bridge, R =of8 external parts required : 9 pcs. min.
Minimum number
.
(Stereo/bridge). at the time of power supply ON/OFF due to
Small pop noise
muting circuit.
.
built-inripple rejection ratio due to built-in ripple filter.
Good
.
Soft tone at the time of output saturation.
.
Good channel separation.
.
Voltage gain fixed at 45 dB (Bridge: 51 dB). Variable
.
voltage gain available with external resistor added.
Easy to design radiator fin.
CC
L
L
3022A-DIP12F
[LA4182]
SANYO : DIP12F
Note) In general applications, heat generated in this package
can be radiated through the Cu-foiled area of the printed
circuit board, but since power dissipation Pd may be
increased depending on the supply voltage and load
conditions, it is recommended to use a fin additionally.
Specifications
Maximum Ratings
at Ta = 25擄C
Parameter
Maximum supply voltage
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
V
CC
max
Pd max
Topr
Tstg
With signal
Quiescent
With printed circuit board
(Refer to Pd-Ta characteristics)
Conditions
Ratings
11
15
4
鈭?0 to +75
鈭?5 to +150
Unit
V
V
W
擄C
擄C
Recommended Operating Conditions
at Ta = 25擄C
Parameter
Supply voltage
Load resitance
Symbol
V
CC
R
L
Stereo
Bridge
Conditions
Ratings
9
4 to 8
8
Unit
V
鈩?/div>
鈩?/div>
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
41596HA(II)/O207KI/2146KI/4025KI/O291KI,TS No.742-1/9
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