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参数资料
| 型号： | L6258 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 运动控制电子 |
| 英文描述： | STEPPER MOTOR CONTROLLER, 1.5 A, PDSO36 |
| 封装： | ROHS COMPLIANT, SOP-36 |
| 文件页数： | 18/32页 |
| 文件大小： | 364K |
| 代理商： | L6258 |
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L6258
Application information
Doc ID 4588 Rev 10
25/32
Figure 11.
Typical application circuit
4.2
Motor selection
Some stepper motor have such high core losses that they are not suitable for switch mode
current regulation. Furthermore, some stepper motors are not designed for continuous
operating at maximum current. Since the circuit can drive a constant current through the
motor, its temperature might exceed, both at low and high speed operation.
4.3
Unused inputs
Unused inputs should be connected to the proper voltage levels in order to get the highest
noise immunity.
STEPPER
MOTOR
M
12mH 10
Ω
0.33
21
20
14
35
34
5
OUT2B
SENSE2
OUT2A
SENSE1
OUT1B
OUT1A
PH1
2
I0_1
4
I1_1
3
I2_1
32
I3_1
33
PH2
17
I0_2
15
I1_2
16
I2_2
23
I3_2
22
DISABLE
6
10nF
100nF
1nF
TRI_CAP
7
VS
13,31
VBOOT
12
VCP2
11
VCP1
10
9
GND
1,36
18,19
PWR_GND
VS
27
SIG_GND
28
D97IN626E
VREF1
26
VREF2
29
EA_IN1
30
EA_OUT1
820pF
1M
25
EA_IN2
24
EA_OUT2
820pF
1M
VREF
8
VDD
VDD(5V)
L6258
SOP36
PACKAGE
R2 1M
R1 1M
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相关代理商/技术参数 |
参数描述 |
|---|---|
| L6258_07 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:PWM controlled high current DMOS universal motor driver |
| L6258A | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Stepper Motor Controller/Driver |
| L6258E | 功能描述:马达/运动/点火控制器和驱动器 Dual Full Bridge 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 |
| L6258E_07 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:PWM controlled high current DMOS universal motor driver |
| L6258EA | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:PWM controlled high current DMOS universal motor driver |
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