參數(shù)資料
型號(hào)： LB11946
廠商： SANYO SEMICONDUCTOR CO LTD
元件分類： 運(yùn)動(dòng)控制電子
英文描述： STEPPER MOTOR CONTROLLER, 1.2 A, PDIP28
封裝： 0.500 INCH, DIP-28
文件頁數(shù)： 13/14頁
文件大?。?/td> 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
相關(guān)PDF資料
PDF描述
LB11980H BRUSHLESS DC MOTOR CONTROLLER, 1.3 A, PDSO28
LB11980H BRUSHLESS DC MOTOR CONTROLLER, 1.3 A, PDSO28
LB11999 BRUSHLESS DC MOTOR CONTROLLER, 1.3 A, PDSO24
LB1687M BRUSHLESS DC MOTOR CONTROLLER, 1.5 A, PDSO30
LB1870 BRUSHLESS DC MOTOR CONTROLLER, 1 A, PDIP28
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LB11946_09 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:PWM Current Control Stepping Motor Driver
LB11946_10 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:PWM Current Control Stepping Motor Driver
LB11946-E 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 10-45V Stepping Motor Driver RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
LB11948T 制造商:SANYO 制造商全稱: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 制造商全稱:Sanyo Semicon Device 功能描述:PWM Constant Current Control 1-2 Phase Excitation Stepping Motor Driver
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