OM9371 查看數據表（PDF） - Omnirel Corp => IRF
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OM9371 Datasheet PDF : 12 Pages
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OM9371
CURRENT_COMMAND
+15V
3.24k
1k
OFFSET
35.6k
10uF
+
.1uF
1800pF
3.24k
.26uF
2k
FROM MOTOR HALL SENSORS
H3
H2
H1
43k
.1uF
10k
.1uF
4700pF
232
232
1
2
Vcc
EA1-
3
EA2+
4
5
EA1+
6
VREF
EA2-
7
EA2_OUT
8
9
EA1_OUT
PWM_IN
10
OSCILLATOR
11
12
I_SENSE
ISH
13
ISL
14
15
QUAD_SEL
TACH_OUT
16
BRAKE
17
18
OV_COAST
SOFT_START
19
GROUND
20
21
H3_HALL_INPUT
H2_HALL_INPUT
22
H1_HALL_INPUT
23
24
SPEED_IN
25
DIRECTION
CSH
26
CSL
43
V_MOTOR
42
PHASE_A_OUT
41
PHASE_A_OUT
40
SOURCE_A
39
SOURCE_A
38
V_MOTOR
37
PHASE_B_OUT 36
PHASE_B_OUT
35
SOURCE_B 34
SOURCE_B
33
V_MOTOR
32
PHASE_C_OUT
31
PHASE_C_OUT
30
N/C
29
SOURCE_C
28
MOTOR_RETURN
27
MOTOR_RETURN
V_MOTOR
C_BUS
+
C_FILT
MOTOR
H1
H2
H3
HALL SENSORS
Fig 5: Implementation of a Current-Mode Controller
205 Crawford Street, Leominster, MA 01453 USA (978) 534-5776 FAX (978) 537-4246
Visit Our Web Site at www.omnirel.com
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