參數(shù)資料
型號: L6258EA
廠商: STMICROELECTRONICS
元件分類: 運動控制電子
英文描述: STEPPER MOTOR CONTROLLER, 2 A, PDSO36
封裝: POWER, SO-36
文件頁數(shù): 22/23頁
文件大?。?/td> 214K
代理商: L6258EA
L6258EA
8/23
Figure 6. Current Control Loop Block Diagram
3.2 Input Logic (I0 - I1 - I2 - I3)
The current level in the motor winding is selected according to this table:
Table 5.
I3
I2
I1
I0
Current level
% of IMAX
HHH
H
No Current
HHH
L
9.5
HH
L
H
19.1
HH
L
28.6
HLH
H
38.1
HLH
L
47.6
HL
L
H
55.6
HL
L
63.5
LH
H
71.4
LH
H
L
77.8
LHL
H
82.5
LHL
L
88.9
LL
H
92.1
LL
H
L
95.2
LLL
H
98.4
LLL
L
100
DAC
+
-
+
-
VDAC
ia
ic
Rc
Cc
VR
+
-
ib
+
-
+
-
ERROR AMPL.
INPUT TRANSCONDUCTANCE
AMPL.
VS
RL
LL
RS
LOAD
OUTA
OUTB
VREF
I0
I1
I2
I3
PH
Gin=1/Ra
VSENSE
Gs=1/Rb
Tri_180
POWER AMPL.
SENSE TRANSCONDUCTANCE
AMPL.
D97IN625
Tri_0
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