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参数资料
| 型号： | LB11885 |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 1.2 A, PDSO48 |
| 封装： | 0.375 INCH, HSSOP-48 |
| 文件页数： | 11/18页 |
| 文件大小： | 155K |
| 代理商： | LB11885 |
LB11885
No.7884-2/18
Maximum Ratings at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
IC power source voltage
VREG max
6.5
V
Motor power source 1
C_VCC max
30.0
V
Motor power source 2
D_VCC max
30.0
V
Motor power source 3
L_VCC max
30.0
V
Applied input voltage
VI1 max
-0.3 to VCC+0.3
V
Motor output current
IC_VCC max
1.2
A
Motor output current
ID_VCC max
0.75
A
Motor output current
IL_VCC max
0.8
A
Pd max1
IC alone
0.85
W
Allowable internal power dissipation
Pd max2
W
Pin voltage range 1
VPIN max1
CRSS, CRSP, CUOUT, CVOUT, CWOUT
CMGND-VF to CVCC+VF
V
Pin voltage range 2
VPIN max2
DRS, DCOM, DUOUT, DVOUT, DWOUT
DMGND-VF to DVCC+VF
V
Pin voltage range 3
VPIN max3
LOUT1, LOUT2
LGND-VF to LVCC+VF
V
Operating temperature
Topr
-20 to +75
°C
Storage temperature
Tstg
-55 to +150
°C
Allowable Operating Range at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Power source voltage 1
VREG
4 to 6
V
Power source voltage 2
C_VCC
8 to 28
V
Power source voltage 3
D_VCC
8 to 28
V
Power source voltage 4
L_VCC
8 to 28
V
Electric potential difference between
MGND and SGND
GND
(MGND)-(SGND)
-0.3 to +0.4
V
Electrical Characteristics
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Common Unit at Ta = 25
°C, VREG = 5V, C_VCC = D_VCC = L_VCC = 12V
Power source current 1
IVREG
17
25
mA
Power source current 2
IC_VCC
0.3
2
mA
Power source current 3
ID_VCC
0.6
1
mA
Power source current 4
IL_VCC
2
3
mA
Power source current 5
IVCCQ
VREG = 0V, IC_VCC+ID_VCC+IL_VCC
100
A
Thermal shutdown temperature
TSD
*Design Target Value
140
160
180
°C
Thermal shutdown hysteresis
TSD
*Design Target Value
15
°C
Capstan Motor Unit at Ta = 25
°C, VREG = 5V, C_VCC = 12V
Output saturation voltage 1
VOSAT
IO = 1.0A, Source+Sink
2.6
4.0
V
Hall signal input level
VHALL
60
mVp-p
Hall in-phase input voltage
VCM
1.0
VCC-
1.7
V
C_ILM pin input voltage range
VCLIM
0
VREG
V
C_ILM pin input current
ICLIM
C_LIM = 3V
2.0
A
C_LIM control start voltage
VCLIMST
C_RF = 0.5
2.4
2.5
2.6
V
C_LIM gain
GCLIM
C_CNT = 5V, C_RF = 0.5
0.49
0.53
0.57
V/V
C_LIM pin short brake release voltage
BROFF1
1.1
1.4
V
C_CNT input voltage range
VCCNT
0
VREG
V
* Note: Thermal design must be set for a junction temperature of 140
°C.
* It is a design target value and measurement is not carried out.
Continued on next page.
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