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参数资料
| 型号： | LB11886NH |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 1.2 A, PDSO28 |
| 封装： | 0.375 INCH, SOP-28 |
| 文件页数： | 2/6页 |
| 文件大小： | 93K |
| 代理商： | LB11886NH |
LB11886NH
No.8790-2/6
Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Supply voltage 1
VCC
4 to 6
V
Supply voltage 2
VS
8 to 28
V
Electrical Characteristics at Ta
= 25°C, VCC = 5V, VS = 12V
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
VCC supply current
ICC
VCTL = 0V
8
16
mA
Output saturation voltage 1
VOSAT
IO = 0.8A , source + sink
2.6
4.0
V
Hall sensor amplifier signal input
level
Vhall
Between the Hall sensor +/- inputs
100
mVp-p
Hall sensor amplifier
common-mode input voltage
Vcm
1.0
VCC –
1.7
V
Hall sensor amplifier input bias
current
Ib
-3
-1
μA
LIM pin input voltage
VLIM
0
VCC
V
LIM pin input current
ILIM
VILM = 3V
0.5
2.0
μA
LIM pin offset voltage
OLIM
2.4
2.5
2.6
V
LIM gain
GLIMM
CTL = 5V
0.4
0.5
0.6
V/V
CTL pin input voltage
VCTL
0
VCC
V
CTL pin input current
ICTL
VILM = 3V
0.5
2.0
μA
CTL pin offset voltage
OCTL
2.4
2.5
2.6
V
CTL gain
GCTL
0.4
0.5
0.6
V/V
F/R pin forward voltage
Vfrsh
1.5
VCC
V
F/R pin reverse voltage
VRW
0
1
V
F/R pin input current
IFR
FR = 3V
100
200
μA
FG amplifier reference voltage
VFGR
2.40
2.50
2.60
V
GDC
29.5
31.1
32.7
Times
Linear amplifier gain at DC
At 36kHz
G36
20.0
25.0
30.0
Times
Hysteresis amplifier output
voltage
VHO
IHO = 4mA
0.2
0.4
V
Hysteresis amplifier hysteresis
VHS
Both hysteresis directions
50
80
100
mV
Hysteresis amplifier output duty
ratio
FGDT
360Hz, Fgin = 40mVp-p
49
50
51
%
PWM carrier frequency
FOSC
CPWM = 680pF
18.5
21.7
25.0
kHz
Internal current limiter
MLIM
Design guarantee *
1.2
1.5
A
* The design specification items are design guarantees and are not measured.
Package Dimensions
unit : mm (typ)
3234B
SANYO : HSOP28HC(375mil)
15.2
(6.2)
0.25
0.3
0.1
(2.25)
(0.8)
0.8
2.0
10.5
7.9
(4.9)
0.65
2.7
2.45
max
HEAT
SPREADER
1
14
15
28
0
1.2
0.77
0.4
0.8
1.6
2.0
1.81
– 20
0
80
60
20
40
100
0.46
1.09
Ambient temperature, Ta – °C
Allowable
power
dissipation,
Pd
max
–
W
Pd max – Ta
Specified circuit board : 114
×71.1×1.6mm3
glass epoxy board
Independent IC
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