參數(shù)資料
型號: AN8783SB
廠商: PANASONIC CORP
元件分類: 運(yùn)動控制電子
英文描述: 4-channel linear driver IC for CD/CD-ROM drive
中文描述: DISK DRIVE MOTOR CONTROLLER, 0.5 A, PDSO28
封裝: 0.400 INCH, PLASTIC, HSOP-28
文件頁數(shù): 2/7頁
文件大?。?/td> 57K
代理商: AN8783SB
AN8783SB
ICs for Compact Disc/CD-ROM Player
2
I
Block Diagram
2P
D
+
D
D
D
+
D
+
D
D
+
D
P
P
P
S
S
19
V
REF
11
7
2
22
28
Fin
2
1
1
1
1
1
1
1
5
1
9
8
6
P
I
I
P
I
A
I
N
2
2
2
2
2
3
4
1
BTL linear
driver ch. 4
BTL linear
driver ch. 3
BTL linear
driver ch. 2
Control
logic
Comp.
Absolute
V-l
direction
det.
Absolute
V-l
direction
det.
Reset
Thermal
protect
SV
monitor
SV
CC
V
monitor
Direction
det.
current
amp.
PGND1
1/2 PV
CC
ch. 1
ch. 2
ch. 3
PGND2
ch. 4
Pin No.
Description
16
Driver-2 power supply pin
17
Driver-2 reverse rotation output pin
18
Driver-1 reverse rotation output pin
19
Driver-1 GND pin
20
Driver-1 forward rotation output pin
21
Driver-1 power supply pin
22
V
REF
input pin
23
Driver-1 input pin
24
Driver-2 input pin
25
Driver-2 output voltage adjustment pin
26
PC2 (power cut) input pin
27
N.C.
28
Power supply pin
Fin
GND pin
I
Pin Descriptions
Pin No.
Description
1
PC1 (power cut) input pin
2
Driver-3 phase compensation pin
3
Driver-3 input pin
4
Driver-4 input pin
5
Driver-3 feedback pin
6
Driver-4 feedback pin
7
Driver-4 phase compensation pin
8
Driver-4 current feedback power supply pin
9
Driver-4 reverse rotation output pin
10
Driver-4 forward rotation output pin
11
Driver-2, driver-4 GND pin
12
Driver-3 reverse rotation output pin
13
Driver-3 current feedback power supply pin
14
Driver-3 forward rotation output pin
15
Driver-2 forward rotation output pin
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