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L9935 데이터시트(PDF) 7 Page - STMicroelectronics

부품명 L9935
상세설명  Two-phase stepper motor driver
PDF  29 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9935 데이터시트(HTML) 7 Page - STMicroelectronics

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L9935
Pin description
Doc ID 5198 Rev 10
7/29
2
Pin description
Figure 2.
Pin connection (top view)
Table 2.
Pin function
Pin No
Name
Description
1,10,11,20
GND
Ground. (All ground pins are internally connected to the frame of the
device).
2OUTA1
Output1 of full bridge 1
3
SCK
Clock for serial interface (SPI)
4
SDI
Serial data input
5
SDO
Serial data output
6
VCC
5V logic supply voltage
7
CSN
Chip select (Low active)
8EN
Enable (Low active)
9OUTB1
Output1of full bridge 2
12
SRB
Current sense resistor of the chopper regulator for OUTB
13
OUTB2
Output 2 of full bridge 2
14
CDRV
Charge pump buffer capacitor
15
OSC
Oscillator capacitor or external clock
16
VS
Supply voltage
17
NC
Not connected
18
OUTA2
Output of full bridge 1
19
SRA
Current sense resistor of the chopper regulator for OUTA



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