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Электронный компонент: LA6261

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LA6261
No.7815-1/8
370-0596 11
No. N 7 8 1 5
41505 YY IM B8-7314
6CH
BTL : 4ch, H : 2ch
LA6261


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LA6261 BTL 4chH 2ch 6ch CD,MD
POWER AMP 4chBTL
2chH
IO max 700mA CH / Each channel
BTL AMP
H 2ch
3.3V
H
Maximum Ratings / Ta=25
unit
VCC max
14
V
PD max
/ Independent IC
0.8
W
/ Mounted on a board.
2
IO max
CH1 CH6 CH
0.7
A
VINB
13
V
MUTE
VMUTE
13
V
Topr
- 30 85
Tstg
- 55 150
76.1 114.3 1.6 tmm :
Recommended Operating Conditions / Ta=25
unit
VCC
5.6 13
V
Electrical Characteristics / VCC1=VCC2=8V, VREF=1.65V, Ta=25
unit
min
typ
max
ON
ICC-ON
ON 1FWD=REV=0V
30
50
mA
VREF
VREF-IN
1
VCC-1.5
V
LA6261
No.7815-2/8
unit
min
typ
max
BTL AMP
VOFF
BTL AMP CH
- 50
50
mV
VIN
VIN1, 2, 3, 4
0
VCC
V
VO
RL=8 VO VO - 2
4
5
V
VG
4
MUTE ON
VMTON
3
2
SVCC
V
MUTE OFF
VMTOFF
3
0
0.5
V
SR
AMP 2 4
0.5
V /s
H
VO-LOAD
RL=10 VO VO - 2
6.2
6.7
V
L
VIN-L
0
1
V
H
VIN-H
2
SVCC
V
VCONT
VCONT=3VRL=10 VO VO -
2.8
V
Vreg
IL=100mA
3.05
3.3
3.55
V
VRL
IL=0 to 200mA
- 50
0
10
mV
VVCC
VCC=6 to 12V, IL=100mA
- 15
21
60
mV
1. SVCCPVCC1PVCC2
2.
3. MUTE : H BTL ONMUTE : L BTL OFFHI
4.
unit : mm
3251
(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
SANYO : HSOP36R(375mil)
LA6261
No.7815-3/8
1
VO3
CH3BTL
2
VO3 -
CH3BTL-
3
VO2
CH2BTL
4
VO2 -
CH2BTL-
5
VO1
CH1BTL
6
VO1 -
CH1BTL-
7
PGND1
CH1, 2, 3, 4BTL GND
8
REGIN
PNP
9
PVCC1
CH1, 2, 3, 4BTLSVCC
10
REGOUT PNP
11
VIN1
CH1
12
VIN1G
CH1
13
VIN2
CH2
14
VIN2G
CH2
15
VIN3
CH3
16
VIN3G
CH3
17
VIN4
CH4
18
VIN4G
CH4
19
FWD5
CH5 FWD
H
20
REV5
CH5 REV
H
21
VCONT5
CH5
22
FWD6
CH6 FWD
H
23
REV6
CH6 REV
H
24
VCONT6
CH6
25
VREFIN
26
SGND
GND
27
SVCC
PVCC1
28
PVCC2
CH5, 6
H
29
MUTE
BTL
30
PGND2
CH5, 6H GND
31
VO6
CH6H
32
VO6 -
CH6H -
33
VO5
CH5H
34
VO5 -
CH5H -
35
VO4
CH4BTL
36
VO4 -
CH4BTL-
GND SGND
SVCCPVCC1 2
--30
0
100
0
3.0
2.5
, Ta -- C
, P
D
max
-
- W
PD max -- Ta
ILA06754
20
40
60
80
1.5
1.0
0.5
0.8
2.0
0.42
1.04
: 76.1114.31.6t mm
:
LA6261
No.7815-4/8
ILA06744
1
CH3
CH2
CH1
VOLTAGE
CONTROL AMP
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
- -
+
- -
+
- -
+
- -
+
--
+
--
+
- -
+
--
+
--
+
--
+
--
+
--
+
- -
+
--
+
Bandgap
Reference
Voltage
BUFFER AMP
for 1 / 2 VCC
BUFFER AMP
for VREF
Mode
Select
TSD
Mode
Select
Pre Dr
iv
e
Pre Dr
iv
e
22k
22k
11k
11k
1k
1k
11k
11k
22k
22k
1k
1k
SVCC
BTL
CH6
CH5
CH4
- -
+
LA6261
No.7815-5/8
ILA06743
1
VO3+
2
VO3--
3
VO2+
4
VO2--
VO1+
6
VO1--
--
7
PGND1
8
REGIN
9
PVCC1
10
REGOUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
1.65V
INPUT
11
VIN1
12
VIN1G
13
VIN2
14
VIN2G
15
VIN3
VIN3G
16
VIN4
17
18
VIN4G
VO4--
VO4+
VO5--
VO5+
VO6--
VO6+
PGND2
MUTE
PVCC2
SGND
SVCC
VREFIN
VCONT6
REV6
FWD6
VCONT5
REV5
FWD5
36
36
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
5
SPINDLE
MOTOR
SLED
MOTOR
LOADING
MOTOR
CHANGER
MOTOR
TRACKING
COIL
FOCUS
COIL
3.3V
Regulated
Voltage
M
M
M
M
+
--
--
+
+
INPUT
INPUT
INPUT
--
+
LA6261
No.7815-6/8
1
VO3
2
VO3 -
3
VO2
4
VO2 -
5
VO1
6
VO1 -
7
PGND1
9
PVCC1
35
VO4
36
VO4 -
8
REGIN
10
REGOUT
11
VIN1
12
VIN1G
13
VIN2
14
VIN2G
15
VIN3
16
VIN3G
17
VIN4
18
VIN4G
19
FWD5
20
REV5
22
FWD6
23
REV6
ILA06745
Pin.No 1
6, 39, 40
Pin.No 7
Pin.No 9
Pin.No 8
PGND
PVCC
SVCC
100
10k
ILA06746
Pin.No 10
PGND
PVCC
ILA06747
ILA06748
11k
1k
300
300
Pin.No 11, 13,
15, 17
Pin.No 12, 14,
16, 18
PGND
PVCC
PGND
SGND
PVCC
50k
50k
Pin.No 19, 20,
22, 23
PGND
PVCC
SGND
ILA06749
LA6261
No.7815-7/8
21
VCONT5
24
VCONT6
25
VREFIN
28
PVCC2
30
PGND2
31
VO6
32
VO6 -
33
VO5
34
VO5 -
29
MUTE
H
INPUT
OUTPUT
FWD5
6
REV5
6
VO56
VO56-
L
L
Z
Z
L
H
H
L
H
L
L
H
H
H
L
L
Z : HI - Impedance
Pin.No 21, 24
PGND
PVCC
PGND
ILA06750
SGND
Pin.No 25
PGND
PVCC
ILA06751
300
300
ILA06752
Pin.No 31, 32
33, 34
Pin.No 30
Pin.No 28
Pin.No 29
PGND
PVCC
SGND
ILA06753
100k
100k
LA6261
No.7815-8/8












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