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參數(shù)資料
| 型號： | AN8470NSA |
| 廠商： | PANASONIC CORP |
| 元件分類： | 運(yùn)動控制電子 |
| 英文描述： | Spindle motor driver IC for optical disk |
| 中文描述： | DISK DRIVE MOTOR CONTROLLER, 1.2 A, PDSO32 |
| 封裝： | 0.300 INCH, PLASTIC, SSOP-32 |
| 文件頁數(shù)： | 2/8頁 |
| 文件大?。?/td> | 71K |
| 代理商： | AN8470NSA |
AN8470NSA
ICs for Compact Disc/CD-ROM Player
2
I
Pin Descriptions
I
Absolute Maximum Ratings
Parameter
Symbol
Rating
Unit
Supply voltage
*2
V
DD
6.0
V
V
M1
V
M2
Drive output voltage
*5
V
(m)
15.0
V
Control signal input voltage
*6
V
(n)
0 to V
DD
V
Supply current
I
DD
30.0
mA
Drive output current
*4
I
(o)
±
1 200
mA
Hall bias current
I
HB
30.0
mA
Power dissipation
*3
P
D
293
mW
Operating ambient temperature
*1
T
opr
20 to
+
70
55 to
+
150
°
C
°
C
Storage temperature
*1
T
stg
Note) Do not apply external currents or voltages to any pins not specifically mentioned.
For circuit currents, '
+
' denotes current flowing into the IC, and '
' denotes current flowing out of the IC.
*1: Except for the operating ambient temperature and storage temperature, all ratings are for T
a
=
25
°
C.
*2: The voltage in the step-up voltage circuit exceeds the supply voltage.
For the allowable value of the step-up voltage, refer to "
I
Electrical Characteristics".
*3: For 70
°
C and IC alone.
*4: o
=
1, 2, 3, 6, 30, 31, 32
*5: m
=
1, 3, 31
*6: n
=
7, 17, 18, 19, 21, 22, 23, 26, 27
Pin No.
Symbol
Description
17
H3L
Hall element-3 negative input pin
18
H3H
Hall element-3 positive input pin
19
H2L
Hall element-2 negative input pin
20
N.C.
N.C.
21
H2H
Hall element-2 positive input pin
22
H1L
Hall element-1 negative input pin
23
H1H
Hall element-1 positive input pin
24
FG
FG signal output pin
25
FC
Oscillator pin
26
ECR
Torque command reference input pin
27
EC
Torque command input pin
28
N.C.
N.C.
29
N.C.
N.C.
30
RNF1
Current det. pin 1
31
A3
Drive output 3
32
VM2
Motor supply voltage pin 2
Pin No.
Symbol
Description
1
A2
Drive output 2
2
RNF2
Current det. pin 2
3
A1
Drive output 1
4
N.C.
N.C.
5
N.C.
N.C.
6
VM1
Motor supply voltage pin 1
7
Start
Start/stop changeover pin
8
VH
Hall bias pin
9
V
DD
Supply voltage pin
10
GND
Ground pin
11
BC4
Booster capacitor connection pin 4
12
BC3
Booster capacitor connection pin 3
13
BC2
Booster capacitor connection pin 2
14
BC1
Booster capacitor connection pin 1
15
VPUMP
Booster pin
16
N.C.
N.C.
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