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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： | 10/16页 |
| 文件大小： | 108K |
| 代理商： | LB1946 |
LB1946
No.7115-3/16
AC Electrical Characteristics at VCC = 5V
Ratings
Parameter
Symbol
Conditions
min
typ
max
unit
Clock frequency
fclk
VCC=5.0V
200
550
kHz
Data setup time
tDS
VCC=5.0V
0.9
2.5
s
Data hold time
tDH
VCC=5.0V
0.9
2.5
s
Minimum clock high-level pulse width
tSCH
VCC=5.0V
0.9
2.5
s
Minimum clock low-level pulse width
tSCL
VCC=5.0V
0.9
2.5
s
SET pin stipulated time
tlat
VCC=5.0V
0.9
2.5
s
SET pin signal pulse width
tlatw
VCC=5.0V
1.9
5.0
s
VCC=3.3V Specification
Absolute Maximum Ratings
Parameter
Symbol
Conditions
Ratings
Unit
Emitter output voltage
VE
0.5
V
Allowable Operating Ranges at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Motor system supply voltage
VBB
10 to 45
V
Logic system supply voltage
VCC
3.0 to 3.6
V
Reference voltage
VREF
0.0 to 1.0
V
Electrical Characteristics at Ta = 25
°C, VCC = 3.3V, VBB = 45V, VREF = 1.0V
Ratings
Parameter
Symbol
Conditions
min
typ
max
unit
Output Block
IBB ON
1.6
2.4
3.5
mA
Output stage supply current
IBB OFF
1.3
1.9
2.5
mA
Output saturation voltage 1
VOsat1
IO=+1.0A (sink)
1.3
1.7
V
Output saturation voltage 2
VOsat2
IO=+1.5 A (sink)
1.6
2.0
V
Output saturation voltage 3
VOsat3
IO=-1.0 A (source)
1.9
2.2
V
Output saturation voltage 4
VOsat4
IO=-1.5 A (source)
2.2
2.4
V
IO1 (leak)
VO=VBB (sink)
50
A
Output leakage current
IO2 (leak)
VO=0V (source)
-50
A
Output sustain voltage
VO sus
L=15mH IO=-1.5A *
45
V
*Design guaranteed value
Continued on next page.
CLK
SET
D4
D5
D6
D10
D11
tDS tDH
tSCL
tSCH
tlat
fclk
tlatw
DATA
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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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