參數(shù)資料
型號： E-L9935013TR
廠商： STMICROELECTRONICS
元件分類： 運動控制電子
英文描述： STEPPER MOTOR CONTROLLER, 2.5 A, PDSO20
封裝： ROHS COMPLIANT, POWER, MO-166, SOP-20
文件頁數(shù)： 27/29頁
文件大?。?/td> 311K
代理商： E-L9935013TR
L9935
Pins description
2
Pins description
Figure 2.
Pins connection (top view)
Table 1.
Pins 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)
9
OUTB1
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
GND
OUTB1
EN
CSN
VCC
SDI
SDO
SCK
OUTA1
SRA
OUTA2
N.C.
OSC
VS
CDRV
OUTB2
SRB
GND
10
8
9
7
6
5
4
3
2
13
14
15
16
17
19
18
20
12
1
11
GND
D99AT416
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