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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： | 11/16页 |
| 文件大小： | 108K |
| 代理商： | LB1946 |
LB1946
No.7115-4/16
Continued from preceding page.
Ratings
Parameter
Symbol
Conditions
min
typ
max
unit
Logic Block
ICC ON
D0=1,D1=1,D2=1,D3=1
When these data values are set
23.5
34
44.5
mA
ICC OFF1
D0=0,D1=0,D2=0,D3=0
16
23
30
mA
Logic system supply current
ICC OFF2
ST=0.8V
0.005
0.03
0.1
mA
VIH
2
V
Input voltage
VIL
0.8
V
IIH
VIH=2V
35
A
Input current
IIL
VIL=0.8V
6
A
D0=1,D1=1,D2=1,D3=1
When these data values are set
0.303
0.330
0.356
V
D0=1,D1=1,D2=1,D3=0
0.290
0.315
0.341
V
D0=1,D1=1,D2=0,D3=1
0.276
0.300
0.324
V
D0=1,D1=1,D2=0,D3=0
0.263
0.286
0.309
V
D0=1,D1=0,D2=1,D3=1
0.250
0.272
0.294
V
D0=1,D1=0,D2=1,D3=0
0.236
0.257
0.278
V
D0=1,D1=0,D2=0,D3=1
0.223
0.243
0.263
V
D0=1,D1=0,D2=0,D3=0
0.209
0.228
0.247
V
D0=0,D1=1,D2=1,D3=1
0.183
0.200
0.217
V
D0=0,D1=1,D2=1,D3=0
0.155
0.170
0.185
V
D0=0,D1=1,D2=0,D3=1
0.128
0.143
0.158
V
D0=0,D1=1,D2=0,D3=0
0.102
0.114
0.126
V
D0=0,D1=0,D2=1,D3=1
0.074
0.085
0.096
V
Sense voltages
VE
D0=0,D1=0,D2=1,D3=0
0.047
0.057
0.067
V
Reference current
IREF
VREF=1.5V
-0.5
A
CR pin current
ICR
CR=1.0V
-0.91
-0.7
-0.49
mA
MD pin current
IMD
MD=1.0V, CR=4.0V
-5.0
A
Logic system on voltage
VLSDON
2.6
2.8
3.0
V
Logic system off voltage
VLSDOFF
2.45
2.65
2.85
V
LVSD hysteresis
VLHIS
0.03
0.15
0.35
V
Thermal shutdown temperature
Ts
170
°C
AC Electrical Characteristics at VCC = 3.3V
Ratings
Parameter
Symbol
Conditions
min
typ
max
unit
Clock frequency
fclk
VCC=3.3V
200
550
kHz
Data setup time
tDS
VCC=3.3V
0.9
2.5
s
Data hold time
tDH
VCC=3.3V
0.9
2.5
s
Minimum clock high-level pulse width
tSCH
VCC=3.3V
0.9
2.5
s
Minimum clock low-level pulse width
tSCL
VCC=3.3V
0.9
2.5
s
SET pin stipulated time
tlat
VCC=3.3V
0.9
2.5
s
SET pin signal pulse width
tlatw
VCC=3.3V
1.9
5.0
s
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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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