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参数资料
| 型号： | L9942 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 运动控制电子 |
| 英文描述： | STEPPER MOTOR CONTROLLER, PDSO36 |
| 封装： | POWER, SO-36 |
| 文件页数： | 9/21页 |
| 文件大小： | 161K |
| 代理商： | L9942 |
CAN Bus Line Interface Characteristics
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
V in low
Input voltage LOW state
8V
≤ VS ≤ 45V
-24
0.53
VS
V
V in high
Input voltage HIGH state
8V
≤ VS ≤ 45V
0.56
VS
45
V
V in hys
Input threshold hysteresis
V in high - V in low
0.03
VS
0.8
V
Vinov
Input overvoltage threshold
5.4 +
VS
6.0 +
VS
6.4 +
VS
V
Iin off
Input current
-24
≤ Vin ≤ 45V
VS
≥ 0V or VS = open
-5
2
25
A
Routon
Output ON impedance
@ VS
≥ 6.5V
output on Iout
≥ 7mA
10
30
Ioutsc
Short circuit current
30
60
100
mA
CBUSIN,BUSOUT
Transmission frequency
VS = 16V (external loads)
RPU = 510
,CL = 1nF
50
100
kHz
SRBUSOUT
slew rate
for the definition ofSR see Fig. 10
VS = 12V
(external loads)
RPU = 510
,CL = 1nF
36
V/
s
RAM
The RAM consists of two macrocells of 64 bytes each. One page is located in the address range from
80h - BFh and also contains the registers X, Y, V, W. The other page of 64 bytes is located in the ad-
dress range from 00h - 3Fh.
MICROCONTROLLER SECTION (continued)
t
V
20%
80%
20%
OUT
V
t
Figure 10. BUSOUT slew rate definition.
L9942
17/21
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相关代理商/技术参数 |
参数描述 |
|---|---|
| L9942XP1 | 功能描述:低压差稳压器 - LDO Integrated Stepper Bipolar Motor Driver RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| L9942XP1TR | 功能描述:马达/运动/点火控制器和驱动器 Integrated Stepper Bipolar 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 |
| L9946 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:DC Motor Controller/Driver |
| L9947 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:QUAD HALF-BRIDGE AND SINGLE HIGH-SIDE DRIVER |
| L9947L | 制造商:STMicroelectronics 功能描述: |
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