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参数资料
| 型号： | LB1825 |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 2 A, PDIP28 |
| 封装： | HEAT SINK, DIP-28 |
| 文件页数： | 3/9页 |
| 文件大小： | 139K |
| 代理商： | LB1825 |
Continued from preceding page.
No. 4845-3/9
LB1825
Parameter
Symbol
Conditions
min
typ
max
Unit
[FG switching setting]
Single Hall FG operating level
VFGIH
FGIN pin voltage
VREG – 0.1
VREG
V
Triple Hall FG operating level
VFGIL
FGIN pin voltage
0
0.1
V
[Stop mode setting]
FGOUT1 low level voltage
VFG1L
0.4
V
FGOUT1 low level current
IFG1L
FGOUT1 pin voltage = 0 V
0.6
2.4
mA
[Current limiter]
Reference voltage
VCS
R = 47 k
0.51
0.58
0.65
V
External supply range
VCS (EX)
0.7
3.0
V
Offset voltage
VCSO
R = 47 k
, R
f = 1.8
25
50
90
mV
[Signal block]
Internal oscillator frequency
fOSC
Crystal oscillator mode
1
12
MHz
External input frequency
fREF
External clock mode
30
5000
Hz
Low level pin voltage
VOSCL
4.0
4.5
5.0
V
High level pin current
IOSCH
0.3
0.5
0.75
mA
[Divisor switching]
Input high level voltage
VN1 to 3H
4.2
VREG
V
Input middle level voltage
VN1 to 3M
2.1
2.9
V
Input low level voltage
VN1 to 3L
0
0.8
V
[F/R switching]
Input high level voltage
VFRH
2.4
VREG
V
Input low level voltage
VFRL
0
1.5
V
High level input current
IFRH
F/R pin voltage = VREG
0.22
mA
[S/B switching]
Input high level voltage
VSBH
2.4
VREG
V
Input low level voltage
VSBL
1.5
V
Hysteresis (high
→ low)
DVSB
0.15
0.25
0.35
V
[Stop detection]
SCT1
FG mode
32
Count setting
SCT2
Triple Hall FG mode
8
SCT3
Single Hall FG mode
2
[Undervoltage protection]
Operating voltage
VSD
8.4
8.8
9.2
V
Hysteresis
DVSD
0.2
0.4
0.6
V
[Thermal protection]
Operating temperature
TSD
Design target value
150
180
°C
Recovery temperature
TSDR
Design target value
140
°C
[Pin leakage currents]
LD pin
ILD (LEAK)
Pin voltage = 30 V
10
A
FGOUT2 pin
IFG2 (LEAK) Pin voltage = 30 V
10
A
[GND pin-heat sink]
Resistance
Design target value.
30
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| LB1830MC-AH | 功能描述:马达/运动/点火控制器和驱动器 LOW-VOLTAGE MOTOR DRIVER RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube |
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