No.N6 4 9 1
LA6551
LA6551CD4ch (BTL)
4ch (BTL)
IO max1A
(ON / OFF) 3 (2 - 1 - 1)
STBY ( OFF )
(VREF) (H : L : (2.5V) )
() (6V : typ)
/ Ta25
unit
VCC max
VCCVS 1
14
V
VS max
VCCVS 1
14
V
VINB
13
V
IO max
CH1CH4 BTL - AMP
1
A
VMUTE
13
V
Pd max
IC
0.8
W
2
2.0
W
Topr
-30 85
Tst g
-55 150
1 VCCVSVCC : , VS :
2 : 114.376.11.6mm
3
;
11001MH B8-5004 No.6491-1 / 9
N 6 4 9 1
1 1 0 0 1
CD
4 (BTL)
6.2
36
1
19
18
0.8
2.0
17.8
0.3
4.9
2.7
0.65
0.25
0.5
7.9
10.5
2.25
2.45max
0.1
3251
(unit : mm)
SANYO : HSOP-36R (375mil)
2.4
2.0
1.6
1.2
0.8
1.04
0.42
0.4
--40
--20
0
20
40
60
80
100
0
, Pd max - W
IC
, Ta -
--30
3
114.376.11.6 mm
3
Pd max -- Ta
LA6551
No.6491- 2 / 9
/ Ta25
unit
VCC
VCCVS
413
V
/ Ta25, VCCVS8 V, VREF1.65V , VREF - SW3.3 V, MUTE1MUTE2MUTE33.3 V
[]
min
typ
max
unit
1
ICC-ON
ON (MUTE : High)
30
45
mA
2
ICC-OFF
OFF (MUTE : Low)
5
10
mA
3
ICC-OFF-STBY OFFSTBY : Low
1
mA
STBY ON
STBY-ON
2
V
STBY OFF
STBY-OFF
0.5
V
[AMP]
VOFF
, -
-50
50
mV
VO
RL8, - (1)
5.7
6.0
V
VG1
(2)
3.6
4.0
4.4
dB
SR
0.5
V /S
2(3)
VMUTE-ON
(4)
2
V
VMUTE-OFF
(4)
0.5
V
[OP-AMP]
VIN-OFF
-10
10
mV
VIN-OP
0
VCC-1.5
V
()
VIN-sink
2
mA
()
VIN-source
300
500
A
[OP-AMP]
OP-VOFF
-10
10
mV
OP-VIN
0
VCC-1.5
V
()
OP-sink
10
mA
()
OP-source
10
mA
[VREF -AMP]
VREF -AMP
VOFF -VREF
VREF -SW :H
-10
10
V
( )
VREF
VREF -CONST VREF -SW :L
2.3
2.5
2.7
V
( )
VREF
IBIN
1
VCC-1.5
V
VREF1
VSW1
(5)
3
V
VREF2
VSW2
(5)
1
V
(1) 8HighLow
(2) 0 dBBUFFER
(3)
(4) :HON :LOFF (OFFHigh)
(P.8MUTE)
(5) VREF -SW :HL(P.8VREF -SW
)
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