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参数资料
| 型号： | LB1945D |
| 厂商： | SANYO SEMICONDUCTOR CO LTD |
| 元件分类： | 运动控制电子 |
| 英文描述： | STEPPER MOTOR CONTROLLER, 1 A, PDFM28 |
| 封装： | 0.500 INCH, DIP-28 |
| 文件页数： | 2/9页 |
| 文件大小： | 104K |
| 代理商： | LB1945D |
LB1945D
No.7633-2/9
Recommended Operating Range at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Motor supply voltage
VBB
10 to 28
V
Logic system supply voltage
VCC
4.75 to 5.25
V
Reference voltage
VREF
1.5 to 5.0
V
Electrical Characteristics at Ta
= 25°C, VBB = 24V, VCC = 5V, VREF = 5V
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Output block
Output stage supply current
IBB ON
IBB OFF
I1 = 0.8V, I2 = 0.8V, ENABLE = 0.8V
ENABLE = 3.2V
0.5
1.0
2.0
0.2
mA
Output saturation voltage 1
VO sat1
IO = +0.5A, sink side
0.3
0.5
V
Output saturation voltage 2
VO sat2
IO = +0.8A, sink side
0.5
0.7
V
Output saturation voltage 3
VO sat3
IO = -0.5A, source side
1.6
1.8
V
Output saturation voltage 4
VO sat4
IO = -0.8A, source side
1.8
2.0
V
Output leakage current
VO1(leak)
VO2(leak)
VO = VBB, sink side
VO = 0V, source side
-50
50
μA
Output sustain voltage
VSUS
L = 3.9mH, IO = 1.0A*
30
V
Logic block
Logic supply current
ICC ON
ICC OFF
I1 = 0.8V, I2 = 0.8V, ENABLE = 0.8V
ENABLE = 3.2V
50
7
70.0
10.0
92
13
mA
Input voltage
VIH
VIL
3.2
1.8
V
Input current
IIH
IIL
VIH = 3.2V
VIL = 0.8V
35
7
50
10
65
13
μA
Set current control threshold
value
VREF/
VSEN
I1 = 0.8V, I2 = 0.8V
I1 = 3.2V, I2 = 0.8V
I1 = 0.8V, I2 = 3.2V
9.5
13.5
25.5
10
15
30
10.5
16.5
34.5
Reference current
IREF
VREF = 5.0V, I1 = 0.8V, I2 = 0.8V
17.5
25
32.5
μA
CR pin current
ICR
CR = 1.0V
-1.0
μA
Thermal shutdown temperature
TS
170
°C
Thermal shutdown hysteresis
TSHY
40
°C
*: The design specification items are design guarantees and are not measured.
Package Dimensions
unit:mm (typ)
3147C
SANYO : DIP28H(500mil)
1
14
28
15
0.
4
0.6
4.
0
4.
0
26.75
20.0
R1.7
8.
4
(1.81)
1.78
1.0
12.
7
11.
2
0
2.5
3.0
2.8
1.5
0.5
1.0
2.0
3.5
-20
100
80
60
20
40
0
1.34
Ambient temperature, Ta – °C
Allowable
power
dissipation,
Pd
max
–
W
Pd max – Ta
Independent IC
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LB1945D_09 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:PWM Current Control Stepping Motor Driver |
| LB1945D-E | 功能描述:马达/运动/点火控制器和驱动器 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 |
| LB1945H | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:PWM Current Control Type Stepping Motor Driver |
| LB1945H_09 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:PWM Current Control Type Stepping Motor Driver |
| LB1945H-MPB-E | 功能描述:马达/运动/点火控制器和驱动器 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 |
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