參數(shù)資料
型號: L6258E
廠商: 意法半導(dǎo)體
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: PWM CONTROLLED - HIGH CURRENT DMOS UNIVERSAL MOTOR DRIVER
中文描述: PWM控制-大電流DMOS的通用型電機(jī)驅(qū)動
文件頁數(shù): 8/24頁
文件大小: 216K
代理商: L6258E
L6258E
8/24
Figure 6. Current Control Loop Block Diagram
3.2 Input Logic (I
0
- I
1
- I
2
- I
3
)
The current level in the motor winding is selected according to this table:
Table 5.
I3
I2
I1
I0
Current level
% of IMAX
No Current
9.5
19.1
28.6
38.1
47.6
55.6
63.5
71.4
77.8
82.5
88.9
92.1
95.2
98.4
100
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
H
H
H
H
L
L
L
L
H
H
H
H
L
L
L
L
H
H
L
L
H
H
L
L
H
H
L
L
H
H
L
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
DAC
+
-
+
-
VDAC
ia
ic
Rc
Cc
V
R
+
-
ib
+
-
+
-
ERROR AMPL.
INPUT TRANSCONDUCTANCE
AMPL.
VS
VS
R
L
L
L
R
S
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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