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参数资料
| 型号： | LB1840M |
| 元件分类： | 运动控制电子 |
| 英文描述： | STEPPER MOTOR CONTROLLER, 0.25 A, PDSO14 |
| 封装： | MFP-14 |
| 文件页数： | 2/5页 |
| 文件大小： | 72K |
| 代理商： | LB1840M |
Electrical Characteristics at Ta = 25 °C, VCC =6 V
Parameter
Symbol
Conditions
min
typ
max
Unit
Supply current
ICC0
During standby
0.1
10
A
ICC1
During bidirectional operation (for two channels):
during control, load open
during saturation, load open
3.5
5.0
mA
ICC2
4.5
6.5
mA
Output saturation voltage
Vsat1
IO = 100 mA (upper side + lower side)
0.30
0.40
V
Vsat2
IO = 200 mA (upper side + lower side)
0.40
0.55
V
VOsat3
IO = 200 mA (lower side)
0.07
0.10
0.15
V
Reference voltage
Vref
IVref = 1 mA
1.85
2.0
2.15
V
Output voltage
voltage characteristics
VO
VCC
VO =5V,VCC = 5.5 to 9 V,
IO = 100 mA
20
mV
Output voltage
current characteristics
VO
IO
VO =5V,VCC =6V,
IO =10to100 mA
50
mV
Input current
IIN
VIN = 5 V
90
150
A
IVM
VM = GND
210
300
A
Output voltage
VO
Between OUT and GND
2.45
× VC
2.65
× VC
V
Equivalent Circuit Block Diagram
(For one channel)
Pin Assignment
Thermal
Reference
voltage
Logic predriver
Note: Both GND pins must be grounded.
Top view
LB1840M
No.4996 -2/5
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