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參數資料
| 型號： | M56784 |
| 廠商： | Mitsubishi Electric Corporation |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | SPINDLE MOTOR DRIVER |
| 中文描述： | 主軸馬達驅動 |
| 文件頁數： | 1/11頁 |
| 文件大小： | 223K |
| 代理商： | M56784 |
SPINDLE MOTOR DRIVER
M56784FP
MITSUBISHI <CONTROL / DRIVER IC>
PIN CONFIGURATION (TOP VIEW)
DESCRIPTION
The M56784FP is a semiconductor integrated circuit in order to
drive the spindle motor.
FEATURES
G
Large power dissipation (Power Package).
G
3.3V DSP available.
G
The supply voltage with wide range.
G
High motor drive current.
G
Low saturation voltage. (typical 1.2V at load current 500mA)
G
Motor current control for both motor torque directions.
G
Reverse torque mode select [SHORT BRAKING, etc].
G
Sleep mode. (Zero total current)
G
Hall amplifier sensitivity select.
(Minimum voltage: 35mVp-p or 50mVp-p)
G
FG signal output terminal.
G
Automatic stop select. (Removable function)
G
Reverse detected signal pin.
APPLICATION
CD-ROM, DVD, DVD-ROM, DVD-RAM etc.
BLOCK DIAGRAM
Outline 42P9R-D
+
-
+
-
+
-
+
+
-
VM
120
°
MATRIX
TSD
Vref
U
V
W
V
CC
1
EC
ECR
Hu+
Hu-
Hv+
Hv-
Hw+
Hw-
S/S
4
3
2
20
19
18
17
16
15
28
26
25
41
24
5
R
S
C
I
23
Hall
Bias
HB
I/I
Converter
V/I Converter
27
V
CC
2
FG
RDS
FG
RDS
39
40
GND
MODE4
7
SENSE
6
MODE3
MODE2
MODE1
37
36
38
BRAKING
MODE
CHANGE
GND
8
2
N.C: no connection
FG
C
I
42
39
40
41
1
4
3
2
38
5
37
6
7
36
15
28
16
27
17
26
18
25
19
20
24
23
21
22
N.C
S/S
RDS
MODE2
MODE1
GND
VM
V
CC
2
EC
ECR
VCC1
HB
N.C
N.C
W
V
U
R
S
MODE3
MODE4
GND
Hw-
Hw+
Hv-
Hv+
Hu-
Hu+
N.C
35
34
33
32
31
30
29
8
9
10
11
12
13
14
M
相關PDF資料 |
PDF描述 |
|---|---|
| M56784FP | SPINDLE MOTOR DRIVER |
| M56788 | 5 CHANNEL ACTUATOR DRIVER |
| M56788FP | 5 CHANNEL ACTUATOR DRIVER |
| M56789FP | 4 CHANNEL ACTUATOR DRIVER |
| M56789 | 4 CHANNEL ACTUATOR DRIVER |
相關代理商/技術參數 |
參數描述 |
|---|---|
| M56784FP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SPINDLE MOTOR DRIVER |
| M56785FP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SPINDLE MOTOR DRIVER |
| M56786FP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SPINDLE MOTOR AND 1CH ACTUATOR DRIVER |
| M56787FP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SPINDLE MOTOR DRIVER |
| M56788 | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:5 CHANNEL ACTUATOR DRIVER |
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