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参数资料
| 型号： | LB1896 |
| 元件分类： | 运动控制电子 |
| 英文描述： | DISK DRIVE MOTOR CONTROLLER, 1.2 A, PQFP34 |
| 封装： | HQFP-34 |
| 文件页数： | 3/8页 |
| 文件大小： | 111K |
| 代理商： | LB1896 |
Continued from preceding page.
Parameter
Symbol
Conditions
min
typ
max
Unit
Hall bias voltage
VH±
IO = 5 mA, RH = 200
0.7
0.97
1.2
V
CTRL pin high voltage
VCTRL H
Common for CTRL1 and CTRL2
input CMOS level
4V
CTRL pin low voltage
VCTRL L
Note) CTRL pin Vth = 2.5 V
1.0
V
CTRL input current
ICTRL
Input voltage=5V
53
110
A
TSD operation voltage
TSD
Design target
150
180
210
°C
TSD hysteresis
TSD
Design target
15
°C
Note) Vth is a design target and not measured.
Mode Switching Truth Table
CTRL0
CTRL1
Mode
L
Control
L
H
Noncontrol
H
L
Acceleration
H
Deceleration
L
= 0 to 1.0 V
H
= 4.0 V or more
Hall Logic Truth Table
Source
→ Sink
Hall input
F/R Control
UIN
VIN
WIN
1
W
→ V
V
→ W
HH
L
Forward
Reverse
2
W
→ U
U
→ W
HL
L
Forward
Reverse
3
V
→ W
W
→ V
LL
H
Forward
Reverse
4
U
→ V
V
→ U
LHL
Forward
Reverse
5
V
→ U
U
→ V
HLH
Forward
Reverse
6
U
→ W
W
→ U
LH
H
Forward
Reverse
An input is considered to be HIGH when UIN1 > UIN2, VIN1 > VIN2, and WIN1 > WIN2 by 0.2 V or more.
Forward when VC > VCref
Reverse when VC < VCref
LB1896
No.5225-3/8
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