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参数资料
| 型号： | LB1946 |
| 元件分类： | 运动控制电子 |
| 英文描述： | STEPPER MOTOR CONTROLLER, 1.75 A, PDFM28 |
| 封装： | 0.500 INCH, DIP-28 |
| 文件页数： | 15/16页 |
| 文件大小： | 108K |
| 代理商： | LB1946 |
LB1946
No.7115-8/16
Serial Transmission Data Definitions
IA4
IA3
IA2
IA1
DE1
PH1
IB4
IB3
IB2
IB1
DE2
PH2
Output mode
No.
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
OUTA
OUTA-
OUTB
OUTB-
I/O
ratio
DEC
MODE
0
1
H
L
H
L
100%
SLOW
1
0
1
0
1
H
L
H
L
96
SLOW
2
1
0
1
0
1
H
L
H
L
91
SLOW
3
1
0
1
0
1
H
L
H
L
87
SLOW
4
1
0
1
0
1
H
L
H
L
83
SLOW
5
1
0
1
0
1
0
1
0
1
H
L
H
L
78
SLOW
6
1
0
1
0
1
H
L
H
L
74
SLOW
7
1
0
1
0
1
H
L
H
L
70
SLOW
8
0
1
0
1
H
L
H
L
61
SLOW
9
0
1
0
1
0
1
0
1
H
L
H
L
52
SLOW
10
0
1
0
1
0
1
0
1
H
L
H
L
44
SLOW
11
0
1
0
1
0
1
0
1
H
L
H
L
35
SLOW
12
0
1
0
1
H
L
H
L
26
SLOW
13
0
1
0
1
0
1
0
1
H
L
H
L
17
SLOW
14
1
0
1
0
L
H
L
H
100
FAST
15
1
0
1
0
L
H
L
H
96
FAST
16
1
0
1
0
1
0
1
0
L
H
L
H
91
FAST
17
1
0
1
0
L
H
L
H
87
FAST
18
1
0
1
0
1
0
1
0
L
H
L
H
83
FAST
19
1
0
1
0
1
0
1
0
L
H
L
H
78
FAST
20
1
0
1
0
1
0
1
0
L
H
L
H
74
FAST
21
1
0
1
0
L
H
L
H
70
FAST
22
0
1
0
1
0
L
H
L
H
61
FAST
23
0
1
0
1
0
L
H
L
H
52
FAST
24
0
1
0
1
0
1
0
1
0
L
H
L
H
44
FAST
25
0
1
0
1
0
L
H
L
H
35
FAST
26
0
1
0
1
0
L
H
L
H
26
FAST
27
0
1
0
1
0
L
H
L
H
17
FAST
28
0
*
0
*
OFF
0
-
Note *: Don't care (0 or 1)
Note 1: In the mixed decay mode, set D4 and D10 to 0 and set the MD pin to a level shown below.
Programmable MD voltage range
VCC=5V specifications: 1.6 to 3.9V
VCC=3.3V specifications: 1.2 to 2.5V
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 1: The current ratios shown are calculated values.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LB1946_07 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:PWM Current Control Stepping Motor Driver |
| LB1946_12 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:PWM Current Control Stepping Motor Driver |
| LB1946-E | 功能描述:马达/运动/点火控制器和驱动器 10-45VStepping 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 |
| LB1947 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:PWM Current Control Type DC Motor Driver |
| LB1947_09 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:PWM Current Control Type Bidirectional Motor Driver |
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