參數(shù)資料
型號： LB1896
廠商： Sanyo Electric Co.,Ltd.
英文描述： 3-phase Brushless Motor Driver for CD-ROM Spindle Drive Use
中文描述： 三相無刷電機驅動器為CD - ROM驅動器使用主軸
文件頁數(shù)： 2/8頁
文件大?。?/td> 95K
代理商： LB1896
Electrical Characteristics
at Ta = 25°C, V
CC
1 = 12 V, V
CC
2 = 5 V
Parameter
Symbol
Conditions
min
typ
max
Unit
Supply current 1
I
CC
1
V
C
= open, V
Cref
= open, R
L
=
∞
,
V
S/S
= 5 V
V
C
= open, V
Cref
= open
V
C
= open, V
Cref
= open, R
L
=
∞
,
V
S/S
= 0 V, (I
CC
of V
CC
1)
17
30
mA
Supply current 2
I
CC
2
7.5
10.5
mA
Supply current 3
I
CC
3
0.9
3
mA
[Drive block]
Output saturation voltage
V
O(sat)
1
V
O(sat)
2
V
O(sus)
V
OQ
V
H offset
I
H bias
I
OUT
= 0.4 A, sink + source
I
OUT
= 0.8 A, sink + source
I
OUT
= 20 mA
V
C
= 2.5 V, V
Cref
= 2.5 V
1.6
2.0
2.2
3.0
V
V
V
V
Output TRS sustaining voltage
Output static voltage
Hall amplifier input offset voltage
Hall amplifier input bias current
Hall amplifier common-mode input
voltage range
Hall input/output voltage gain
Control/output drive gain 1
Control/output channel difference 1
Control/output drive gain 2
Control/output channel difference 2
20
5.7
–5
6.0
6.3
+5
mV
μA
1
5
V
Hch
1.3
2.2
V
G
VHO
G
VCO
1
G
VCO
1
G
VCO
2
G
VCO
2
40
26
43
29
46
dB
dB
dB
dB
dB
RZ1 = RZ2, GC1 = L, GC2 = L
RZ1 = RZ2, GC1 = L, GC2 = L
RZ1 = RZ2, GC1 = L, GC2 = H
RZ1 = RZ2, GC1 = L, GC2 = H
RZ1 = RZ2, GC1 = L, GC2 = L
V
O
(voltage between out and out) =
0.1 V
V
C
= 1.0 V
V
NS
= 1.0 V
Input is CMOS level
Note) S/S pin Vth = V
CC
2/2
Input is at CMOS level.
Note) GC1 pin Vth = 2.0 V
Input is at CMOS level.
Note) GC2 pin Vth = 2.0 V
Input voltage = 5 V
Input voltage = 5 V
I
O
= –5 mA
–1.5
32
–1.9
+1.5
35
+1.9
Input dead zone voltage
V
DZ
±
13
±
38
±
55
mV
Input bias current 1
Input bias current 2
S/S pin high voltage
S/S pin low voltage
Gain control 1 high voltage
Gain control 1 low voltage
Gain control 2 high voltage
Gain control 2 low voltage
S/S pin input current
Gain control 1, 2 current
Rotation output saturation voltage
Rotation output saturation sustaining
voltage
Hall bias voltage
I
B SERVO
I
B n.s
V
S/S H
V
S/S L
V
GC1 H
V
GC1 L
V
GC2 H
V
GC2 L
I
S/S
I
GC
V
(sat) H.FG
500
500
nA
nA
V
V
V
V
V
V
μA
μA
V
4
1
4
1
4
1
50
53
100
110
0.5
0.24
V
(sus) H.FG
7
V
V
H
±
I
O
= 5 mA, R
H
= 200
Common for CTRL1 and CTRL2
input CMOS level
Note) CTRL pin Vth = 2.5 V
Input voltage = 5 V
Design target
Design target
0.7
0.97
1.2
V
CTRL pin high voltage
V
CTRL H
4
V
CTRL pin low voltage
CTRL input current
TSD operation voltage
TSD hysteresis
V
CTRL L
I
CTRL
TSD
TSD
1.0
110
210
V
μA
°C
°C
53
180
15
150
Note) Vth is a design target and not measured.
A
Ambient temperature, Ta — °C
LB1896
No.5225-2/8
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