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参数资料
| 型号： | LB11884 |
| 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： | 325K |
| 代理商： | LB11884 |
LB11884
No.7883-2/18
Maximum Ratings at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
IC source voltage
VREG max
6.5
V
Motor power source 1
C_VCC max
18.0
V
Motor power source 2
DL_VCC max
18.0
V
Applied input voltage
VI1 max
-0.3 to VCC+0.3
V
Motor output current 1
ICOUT max
1.2
A
Motor output current 2
IDOUT max
0.8
A
Motor output current 3
ILOUT max
0.8
A
Pd max1
IC alone
0.6
W
Allowable internal power dissipation
Pd max2
* Mounted on a specified board
1.8
W
Pin voltage range 1
VPIN max1
C_RSS, C_RSP, C_UOUT, C_VOUT,
C_WOUT IVF = 1.2A
C_MGND-VF to C_VCC+VF
V
Pin voltage range 2
VPIN max2
D_RF, D_COM, D_UOUT, D_VOUT,
D_WOUT IVF = 0.8A
DL_GND-VF to D_VCC+VF
V
Pin voltage range 3
VPIN max3
L_OUT1, L_OUT2 IVF = 0.8A
DL_GND-VF to L_VCC+VF
V
Operating temperature
Topr
-20 to +75
°C
Storage temperature
Tstg
-55 to +150
°C
Note 1: If the current of maximum IC_VCC rate or more flows while the regenerative diode for capstan motor is
recovering, the IC will not be damaged.
*: Mounted on a specified board (114.3mm
×76.1mm×1.6mm, glass epoxy)
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 16
V
Power source voltage e 3
DL_VCC
8 to 16
V
Electric potential difference between
MGND and SGND
GND
(MGND)-(SGND)
-0.3 to +0.4
V
Note: Turning ON/OFF for C_VCC and DL_VCC must be performed while the VREG is OFF.
Electrical Characteristics
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Common Unit at Ta = 25
°C, VCC = 5V, CVCO = DLVCO = 12V
Power source current 1
IREG
D_PGIN = C_FGIN = C_CNT = D_CNT = 0V
17
25
mA
Power source current 2
IC_VCC
Same as above.
1
2
mA
Power source current 3
IDL_VCC
Same as above.
2.6
4
mA
Power source current 4
IVCCQ
VREG = 0V, IC_VCC+IDL_VCC
100
A
Thermal shutdown temperature
TSD
*Design Target
140
160
180
°C
Thermal shutdown hysteresis
TSD
*Design Target
15
°C
Capstan Motor Unit at Ta = 25
°C, VREG = 5V, C_VCC = 12V
Output saturation voltage
CVSAT
IO = 1.0A, Source+Sink
2.4
3.5
V
Hall signal input level
VHALL
100
mVp-p
Hall in-phase input voltage
VCM
1.0
VCC
-1.7
V
C_ILM pin input voltage
VCILM
0
VCC
V
C_ILM pin input current
ICILM
C_ILM = 3V, sink current
0.5
2.0
A
C_ILM offset voltage
OCILM
VCRSP
≥10mV
2.440
2.515
2.590
V
C_ILM gain
GCILM
C_CNT = 5V
Calculation of OC_ILM+0.2V and OC_ILM
+0.4V.
0.49
0.53
0.57
V/V
C_ILM pin short brake release voltage
BROFF1
1.1
1.4
V
Pin current at C_ILM pin short brake
released
IBROFF1
Source current, C_ILM = 0V
0.1
0.3
A
* It is a design target value and measurement is not carried out.
Continued on next page.
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