参数资料
型号: L6258E
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: 3/31页
文件大小: 360K
代理商: L6258E
L6258E
Functional description
Doc ID 8688 Rev 9
11/31
2.1
Reference voltage
The voltage applied to VREF pin is the reference for the internal DAC and, together with the
sense resistor value, defines the maximum current into the motor winding according to the
following relation:
where Rs = sense resistor value
Figure 4.
Power bridge configuration
I
MAX
0.5
V
REF
R
S
------------------------------
1
FI
-----
V
REF
R
S
--------------
==
LOAD
OUT_A
OUT_B
T1
T3
T2
T4
IN_A
IN_B
VS
0
OUTA
OUTB
Iload
0
OUTA
OUTB
Iload
0
OUTA
OUTB
Iload
Fig. 1A
Fig. 1B
Fig. 1C
D97IN624
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L6258EX 功能描述:马达/运动/点火控制器和驱动器 1.5A Stepper Motor 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