LV8740VGEVB_SCHEMATIC.PDF - 143 KB

Schematic for the LV8740VGEVB Evaluation Board
*VM
Power supply
input terminal
0.1µF
1
VG
OUT1A
44
2
VM
OUT1A
43
3
CP2
PGND
42
4
CP1
NC
41
5
VREG5
NC
40
6
ATT2
VM1
39
7
ATT1
VM1
38
C1
0.1µF
C2
0.1µF
C3
*VDD
Power supply
input terminal
for Switch
SW1
R1
R2
47kΩ
47kΩ
10µF
SW2
C6
8
EMO
RF1
37
9
CEM
RF1
36
10
EMM
OUT1B
35
11
RCHOP
OUT1B
34
100pF
Motor
connection
terminal
0.22Ω
R3
C4
SW3
20kΩ
LV8740V
R3
SW4
SW5
SW6
SW7
SW8
SW9
*VREF
Constant Current Control for
Reference Voltage
SW10
SW11
12
MONI
OUT2A
33
13
RST
OUT2A
32
14 STP/DC22
RF2
31
15
FR/DC21
RF2
30
16
MD2/DC12
VM2
29
17
MD1/DC11
VM2
28
18
DM
NC
27
19
OE
NC
26
20
ST
PGND
25
21
VREF
OUT2B
24
22
GND
OUT2B
23
0.22Ω
R4
0.1µF
C5
7/1/2011
-1-
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