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参数资料
| 型号： | LB1855NM |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 1.2 A, PDSO16 |
| 封装： | MFP-16 |
| 文件页数： | 2/5页 |
| 文件大小： | 79K |
| 代理商： | LB1855NM |
No. 5798-2/5
LB1855NM
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Supply current
ICC
VC = GND
8
mA
Reference voltage
VREF
IR = 8 mA
6.0
6.3
6.6
V
[Saturation voltage]
Upper side
Vsat1
IO = 1 A
1.5
1.9
V
Lower side
Vsat2
IO = 1 A
0.8
1.2
V
[Leakage current]
Upper side
IOL1
VCC = 18 V
50
A
Lower side
IOL2
VCC = 18 V
50
A
[Hall Amplifier]
Input offset voltage
VHO
*
–10
+10
mV
Common-mode input voltage range
VHCM
2.2
VCC – 0.7
V
[Control Amplifier]
Control reference voltage
VREF1
(the VCREF pin voltage) × 23/16
2.1
2.3
2.5
V
Control Gm
VG
Rf = 1
1
A/V
Input current
IIN
10
A
[Thermal Shutdown Circuit]
Operating temperature
TTSD
*
180
°C
Hysteresis
TTSD
*
15
°C
Note: Items marked with an asterisk (*) are design target values and are not tested.
However, note that certain motors may require output capacitors to prevent oscillation.
Pin Assignment
Block Diagram
Electrical Characteristics at Ta = 25°C, VCC = 12 V
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