參數(shù)資料
型號: AN8481SB
廠商: PANASONIC CORP
元件分類: 光電元器件
英文描述: Spindle motor driver IC for optical disk
中文描述: CD MOTOR DRIVER, PDSO30
封裝: 0.400 INCH, PLASTIC, HSOP-42/28
文件頁數(shù): 2/6頁
文件大?。?/td> 64K
代理商: AN8481SB
AN8481SB
ICs for Motor
2
I
Block Diagram
C
A
A
F
P
A
V
V
REG
REF
PCS
SWB
SWG
GND
F
H
+
H
H
+
H
H
+
H
V
E
E
V
CC
PCI
S/S
2
21
19
18
17
16
14
1
1
2
3
4
5
6
7
1
1
2
2
2
2
9
2
13
12
8
Amp.
Amp.
Absolute
value
Triangular
wave
Detection
Direction
detection
Lower
side
V
detection
Lower side
distribution
Upper side
distribution
Direction changeover
Amp.
Hall amp. matrix
Hall
bias
Start/stop
Thermal
protection
circuit
FG
comparator
VTL
ER
EA
EP
=
ER
×
EA
Logic
I
Pin Descriptions
Pin No. Symbol
Description
11
EC
Torque command input pin
12
PCI
Current feedback phase compensation pin
13
V
CC
Supply voltage pin
14
SG
Signal GND pin
15
FC
Triangular wave oscillation pin
16
SWG
SW-REG system GND pin
17
SWB
SW-REG driving pin
18
PCS
SW-REG system phase compensation pin
19
V
REG
Fixed power supply pin
20
VM
Motor supply voltage pin
Pin No. Symbol
Description
1
H1
+
H1
H2
+
H2
H3
+
H3
Hall element-1 positive input pin
2
Hall element-1 negative input pin
3
Hall element-2 positive input pin
4
Hall element-2 negative input pin
5
Hall element-3 positive input pin
6
Hall element-3 negative input pin
7
VH
Hall bias pin
8
SS
Start/stop changeover pin
9
FG
FG signal output pin
10
ECR
Torque command reference input pin
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相關代理商/技術參數(shù)
參數(shù)描述
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