參數(shù)資料
型號: AN8813
廠商: Panasonic Corporation
英文描述: 4-channel driver IC for optical disk drive
中文描述: 4通道光磁盤驅(qū)動器的驅(qū)動器IC
文件頁數(shù): 5/5頁
文件大?。?/td> 53K
代理商: AN8813
ICs for Compact Disc/CD-ROM Player
AN8813NSB
5
I
Application Circuit Example
1
3
4
5
6
7
F
1
1
1
8
9
1
1
1
1
1
1
1
2
2
F
2
2
2
2
2
2
2
2
V
2
V
4
V
3
V
1
R3
R2
R1
RL1
RL2
RL4
RL3
PV
CC1
PV
CC2
V
REF
SV
CC
5 V
When the AN8813NSB is use, take into account the following cautions and follow the power dissipation characteristic curve.
1. Load current I
P1
flowing into load RL1, RL2 is supplied through pin 20.
I
P1
=|
V
18
V
17
|
+
R
L1
R
L2
2. Load current I
P2
flowing into load RL3, RL4 is supplied through pin 9.
I
P2
=|
V
14
V
13
|
+
R
L3
R
L4
3. Dissipation increase (
P
D
) inside the IC (power output stage) caused by loads RL1, RL2, RL3 and RL4 is as follows:
P
D
=
(PV
CC1
|
V
18
V
17
|
)
×|
V
18
V
17
|+
(
PV
CC1
|
V
16
V
15
|
)
+|
V
16
V
15
|
R
L1
=
(PV
CC2
|
V
14
V
13
|
)
×|
V
14
V
13
|+
(
PV
CC2
|
V
12
V
11
|
)
×|
V
12
V
11
|
R
L3
4. Dissipation increase (
P
S
) inside the IC (signal block supplied from pin 7) caused by loads RL1, RL2, RL3 and RL4
comes roughly as follows:
P
S
=
3
× {
V
1
×
(2
×
SV
CC
+
|
V
18
V
17
|
) +V
2
×
(2
×
SV
CC
+
|
V
16
V
15
|
)
R
1
R
2
+
V
3
×
(2
×
SV
CC
+
|
V
14
V
13
|
)} +V
4
×
(3
×
SV
CC
+
|
V
12
V
11
|
), where R
4
: Internal resistor 12.3 k
R
3
R
4
|
V
16
V
15
|
|
V
12
V
11
|
R
L2
R
L4
5. Dissipation increase in a driver operating mode is
P
D
+
P
S
.
6. Allowable power dissipation without load (P
D1
) can be found as follows:
P
D1
=
SV
CC
×
I
(SVCC)
+
PV
CC1
×
I
(PVCC1)
+
PV
CC2
×
I
(PVCC2)
7. Allowable power dissipation in a load operating mode (P
D
) comes roughly as follows:
P
D
=
P
D1
+
P
D
+
P
S
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參數(shù)描述
AN8813NSB 制造商:PANASONIC 制造商全稱:Panasonic Semiconductor 功能描述:4-channel driver IC for optical disk drive
AN8814 制造商:PANASONIC 制造商全稱:Panasonic Semiconductor 功能描述:4-channel driver IC for optical disk drive
AN8814SB 制造商:PANASONIC 制造商全稱:Panasonic Semiconductor 功能描述:4-channel driver IC for optical disk drive
AN8816 制造商:PANASONIC 制造商全稱:Panasonic Semiconductor 功能描述:4ch. Linear Driver IC for CD/CD-ROM
AN8816SB 制造商:PANASONIC 制造商全稱:Panasonic Semiconductor 功能描述:4ch. Linear Driver IC for CD/CD-ROM