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參數(shù)資料
| 型號(hào)： | UPD16882GS |
| 廠商： | NEC Corp. |
| 英文描述： | MONOLITHIC CD-ROM/DVD-ROM 3-PHASE SPINDLE MOTOR DRIVER |
| 中文描述： | 整體式CD-ROM/DVD-ROM 3相電機(jī)驅(qū)動(dòng)主軸 |
| 文件頁(yè)數(shù)： | 3/20頁(yè) |
| 文件大?。?/td> | 190K |
| 代理商： | UPD16882GS |
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3
μ
PD16882
Data Sheet S13966EJ1V0DS
3. ELECTRICAL SPECIFICATIONS (Unless otherwise specified, T
A
= 25
°
C, V
DD
= 5.0 V, V
M
= 12 V)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Current consumption 1 (during operation)
I
DD
STB = V
DD
1.5
3.0
mA
Current consumption (in standby)
I
DD
(ST)
STB = GND
1.0
μ
A
[Spindle driver]
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
1. ST/SP, STB, FGsel, BRsel
Input voltage, high
V
IH
1.8
V
DD
V
Input voltage, low
V
IL
0.8
V
Input pull-down resistor
R
IND
120
k
2. Controller block
Triangle wave oscillation frequency
f
PWM
C
T
= 330 pF
75
kHz
3. Hole amplifier
Common mode input voltage range
V
Hch
1.0
3.5
V
Hysteresis voltage
V
Hhys
V
H
= 2.5 V
15
mV
Input bias current
I
Hbias
1.0
μ
A
4. Hole bias block
Hole bias voltage
V
HB
I
HB
= 10 mA
0.3
0.5
V
5. FG output
IND-pin voltage, high
V
FG_H
I
FG
=
2.5 mA
4.0
V
IND-pin voltage, low
V
FG_L
I
FG
= +2.5 mA
0.5
V
6. Output block
Output on-resistance (upper stage + lower
stage)
R
ON
I
O
= 200 mA
T
A
= 20
°
C to 75
°
C
1.3
1.8
Leakage current during OFF
I
DR
(OFF)
In standby
10
μ
A
Output turn-on time
t
ON
1.0
2.0
μ
s
Output turn-off time
t
OFF
R
M
= 5
Star connection
1.0
2.0
μ
s
7. Torque command
Control reference input voltage range
ECR
0.3
4.0
V
Control input voltage range
EC
0.3
4.0
V
Input current
I
IN
30
50
μ
A
Input voltage difference
Note
ECR-EC
Duty = 100%
0.75
V
Dead zone (+)
EC_d+
ECR = 1.5 V to 2.5 V
0
+50
+100
mV
Dead zone (
)
EC_d
ECR = 1.5 V to 2.5 V
100
50
0
mV
8. Overcurrent detection block
Input offset voltage
V
IO
15
15
mV
Note
Dead zone not included.
The under voltage lockout circuit (UVLO) operates with a voltage of 4 V TYP.
The thermal shutdown circuit (T.S.D.) operates with T
CH
> 150
°
C.
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