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参数资料
| 型号： | LB11946 |
| 元件分类： | 运动控制电子 |
| 英文描述： | STEPPER MOTOR CONTROLLER, 1.2 A, PDIP28 |
| 封装： | 0.500 INCH, DIP-28 |
| 文件页数： | 13/14页 |
| 文件大小： | 127K |
| 代理商： | LB11946 |
LB11946
No.7946-8/14
Current Settings Truth Table * Items in parentheses are defined by the serial data.
IA4
(D0)
IA3
(D1)
IA2
(D2)
IA1
(D3)
Set current Iout
Current ratio (%)
1
11.5/11.5
× VREF/3.04RE = Iout
100
1
0
11.0/11.5
× VREF/3.04RE = Iout
95.65
1
0
1
10.5/11.5
× VREF/3.04RE = Iout
91.30
1
0
10.0/11.5
× VREF/3.04RE = Iout
86.95
1
0
1
9.5/11.5
× VREF/3.04RE = Iout
82.61
1
0
1
0
9.0/11.5
× VREF/3.04RE = Iout
78.26
1
0
1
8.5/11.5
× VREF/3.04RE = Iout
73.91
1
0
8.0/11.5
× VREF/3.04RE = Iout
69.56
0
1
7.0/11.5
× VREF/3.04RE = Iout
60.87
0
1
0
6.0/11.5
× VREF/3.04RE = Iout
52.17
0
1
0
1
5.0/11.5
× VREF/3.04RE = Iout
43.48
0
1
0
4.0/11.5
× VREF/3.04RE = Iout
34.78
0
1
3.0/11.5
× VREF/3.04RE = Iout
26.08
0
1
0
2.0/11.5
× Vref/3.04RE = Iout
17.39
Note: The current ratios shown are calculated values.
Block Diagram
OUTA
VBB
MD
VREF1
GND
VCC
CR1
E1
OUTB
ST
D-GND
VREF
CR2
E2
DATA
CLK
SET
D-GND
Control
logic
circuit
Current
selection
circuit
Control
logic
circuit
Thermal
shutdown
circuit
One-shot
multivi-
brator
Blanking
time
One-shot
multivi-
brator
Blanking
time
Current
selection
circuit
Serial-parallel
converter
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LB11946_09 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:PWM Current Control Stepping Motor Driver |
| LB11946_10 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:PWM Current Control Stepping Motor Driver |
| LB11946-E | 功能描述:马达/运动/点火控制器和驱动器 10-45V Stepping 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 |
| LB11948T | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Monolithic Digital IC PWM Constant Current Control 1-2 Phase Excitation Stepping Motor Driver |
| LB11948T_07 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:PWM Constant Current Control 1-2 Phase Excitation Stepping Motor Driver |
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