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参数资料
| 型号： | LB11891V |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 1 A, PDSO24 |
| 封装： | 0.275 INCH, SSOP-24 |
| 文件页数： | 2/9页 |
| 文件大小： | 145K |
| 代理商： | LB11891V |
LB11891V
No.7113-2/9
Allowable Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
VCC1
VCC1 ≤ VCC2
2.7 to 6.0
V
VCC2
3.5 to 9.0
V
Supply voltage
VS
to VCC2V
Hall input amplitude
VHALL
Between the Hall sensor inputs
±20 to ±80
mVp-p
Electrical Characteristics at Ta
= 25°C, VCC1 = 3V, VCC2 = 4.75V, VS = 1.5V
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Current drain
VCC1 Current drain
ICC1
IOUT = 100mA
5.0
9.0
mA
VCC2 Current drain
ICC2
IOUT = 100mA
7.0
10.0
mA
VCC1 Quiescent current
ICC1Q
VSTBY = 0V
3.0
6.0
mA
VCC2 Quiescent current
ICC2Q
VSTBY = 0V
100
μA
VS Quiescent current
ISQ
VSTBY = 0V
75
100
μA
VX1
High side residual voltage
VXH1
IOUT = 0.2A
0.15
0.22
0.29
V
Low side residual voltage
VXL1
IOUT = 0.2A
0.15
0.20
0.25
V
VX2
High side residual voltage
VXH2
IOUT = 0.5A
0.25
0.40
V
Low side residual voltage
VXL2
IOUT = 0.5A
0.25
0.40
V
Output saturation voltage
VOsat
IOUT = 0.8A, Sink + Source
1.40
V
Amount of overlap
O.L
RL = 39
Ω × 3, Rangle = 20kΩ *1
73
80
87
%
Amount of overlap: difference
between high and low sides
ΔO.L
(Average high side overlap amount) - (Average low
side overlap amount) *1
-8
+8
%
Hall amplifiers
Input offset voltage
VHOFF
Design target value *
-5
+5
mV
Common-mode input range
VHCM
Rangle = 20k
Ω
0.95
2.1
V
I/O voltage gain
VGVH
Rangle = 20k
Ω
25.5
28.5
31.5
dB
Standby pin
High-level input voltage
VSTH
2.5
V
Low-level input voltage
VSTL
0.4
V
Input current
ISTIN
VSTBY = 3V
25
40
μA
Leakage current
ISTLK
VSTBY = 0V
-30
μA
FRC pin
High-level input voltage
VFRCH
2.5
V
Low-level input voltage
VFRCL
0.4
V
Input current
IFRCIN
VFRC = 3V
20
30
μA
Leakage current
IFRCLK
VFRC = 0V
-30
μA
VH
Hall supply voltage
VHALL
IH = 5mA, VH (+) - VH (-)
0.85
0.95
1.05
V
Minus (-) pin voltage
VH (-)
IH = 5mA
0.81
0.88
0.95
V
FG comparator
Input hysteresis width 1
VFGHYS1
+10
mV
Input hysteresis width 2
VFGHYS2
-10
mV
Low-level output voltage
VFGOL
When the sink current is 0.5mA
0.2
0.4
V
High-level output voltage
VFGOH
Pulled up through 10k
Ω internally
VCC1-0.5
V
Allowable output current
IFGOL
2
mA
* : This parameter is a design target value and is not measured.
Note 1. The standard for the overlap amount parameter is to report the measured value without change.
Continued on next page.
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