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AMIS30623C623BRG Datasheet, PDF (4/61 Pages) ON Semiconductor – Micro-stepping Motor Driver | |||
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AMISâ30623
HW0
HW1
VDD
GND
TST
LIN
GND
HW2
CPN
CPP
1
20
2
19
3
18
4
17
5
16
6
15
7
14
8
13
9
12
10
11
SOICâ20
SWI
VBB
MOTXP
GND
MOTXN
MOTYP
GND
MOTYN
VBB
VCP
XP
XP
VBB
VBB
VBB
SWI
NC
HW0
32
25
1 31 30 29 28 27 26 24
2
23
3
22
4
AMISâ30623
21
5
(Top View)
20
6
19
7
18
8 10 11 12 13 14 15 17
9
16
YN
YN
VBB
VBB
VBB
VCP
CPP
CPN
Figure 2. SOICâ20 and NQFPâ32 Pinâout
Table 4. PIN DESCRIPTION
Pin Name
Pin Description
HW0
HW1
Bit 0 of LINâADD
Bit 1 of LINâADD
To be tied to GND or VDD
VDD
Internal supply (needs external decoupling capacitor)
GND
Ground, heat sink
TST
Test pin (to be tied to ground in normal operation)
LIN
LINâbus connection
HW2
Bit 2 LINâADD
CPN
Negative connection of pumpâcapacitor (charge pump)
CPP
Positive connection of pumpâcapacitor (charge pump)
VCP
Chargeâpump filterâcapacitor
VBB
MOTYN
Battery voltage supply
Negative end of phase Y coil
MOTYP
Positive end of phase Y coil
MOTXN
Negative end of phase X coil
MOTXP
Positive end of phase X coil
SWI
Switch input
NC
Not connected (to be tied to ground)
SOICâ20
1
2
3
4, 7, 14, 17
5
6
8
9
10
11
12,19
13
15
16
18
20
NQFPâ32
8
9
10
11, 14, 25, 26, 31, 32
12
13
15
17
18
19
3, 4, 5, 20, 21, 22
23, 24
27, 28
29, 30
1, 2
6
7, 16
http://onsemi.com
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