參數(shù)資料
型號(hào): AMIS-30621-AGA
元件分類(lèi): 運(yùn)動(dòng)控制電子
英文描述: STEPPER MOTOR CONTROLLER, 0.8 A, PDSO20
封裝: 300 INCH, PLASTIC, SOIC-20
文件頁(yè)數(shù): 2/57頁(yè)
文件大?。?/td> 1017K
代理商: AMIS-30621-AGA
AMIS-30621 LIN Micro-stepping Motor Driver
Data Sheet
10
AMI Semiconductor
– Sept. 2007, Rev 1.5
www.amis.com
11.0 Typical Application
Figure 7: Typical Application Diagram
Notes:
(1) All resistors are
± 5%, W.
(2) C1, C2 minimum value is 2.7nF, maximum value is 10nF.
(3) Depending on the application, the ESR value and working voltage of C7 must be carefully chosen.
(4) C3 and C4 must be close to pins VBB and GND.
(5) C5 and C6 must be as close as possible to pins CPN, CPP, VCP, and VBB to reduce EMC radiation.
(6) C9 must be a ceramic capacitor to assure low ESR.
12.0 Positioning Parameters
12.1 Stepping Modes
One of four possible stepping modes can be programmed:
Half-stepping
1/4 micro-stepping
1/8 micro-stepping
1/16 micro-stepping
AMIS-30621
VBAT
GND
2
MOTXP
LIN
100 nF
LIN bus
2,7 nF
MOTXN
MOTYP
MOTYN
11
VDD
VBB
12
VCP
SWI
CPP
CPN
9
8
HW0
HW1
10
HW2
18
M
16
15
13
20
TST
3
VBB
19
1
6
5
47
14
17
100 nF
100
nF
220 nF
2,7 nF
22
0nF
1 k
Ω
Connect
to VBAT
or GND
Connect
to VBAT
or GND
1 k
Ω
100
μF
VDR 27V
C1
C2
C3
C4
C5
C6
C7
C8
C9
1
μF
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