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L6258EP 데이터시트(PDF) 7 Page - STMicroelectronics

부품명 L6258EP
상세설명  PWM CONTROLLED - HIGH CURRENT DMOS UNIVERSAL MOTOR DRIVER
PDF  22 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L6258EP 데이터시트(HTML) 7 Page - STMicroelectronics

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L6258EP
Figure 5. 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
H
HHH
No Current
HH
H
L
9.5
H
H
L
H
19.1
H
H
L
L
28.6
H
L
H
H
38.1
H
L
H
L
47.6
H
L
L
H
55.6
H
LLL
63.5
L
HHH
71.4
L
H
H
L
77.8
L
H
L
H
82.5
L
H
L
L
88.9
L
L
H
H
92.1
L
L
H
L
95.2
L
L
L
H
98.4
L
LLL
100
DAC
+
-
+
-
VDAC
ia
ic
Rc
Cc
VR
ib
ERROR AMPL.
INPUT TRANSCONDUCTANCE
AMPL.
VS
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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