AMIS-30623 Datasheet, PDF (4/65 Pages) AMI SEMICONDUCTOR – LIN Microstepping Motordriver

AMIS-30623
7.0 Pin Out
HW0 1
HW1 2
VDD 3
GND 4
TST 5
LIN 6
GND 7
HW2 8
CPN 9
CPP 10
20 SWI
19 VBB
18 MOTXP
17 GND
16 MOTXN
15 MOTYP
14 GND
13 MOTYN
12 VBB
11 VCP
PC20051118.1
XP 1
XP 2
VBB ³
VBB 4
VBB ⁵
SWI ⁶
NC ⁷
HW0 8
32 31 30 29 28 27 26 25
AMIS-30623
24 _YN
23 YN
22 _VBB
21 _VBB
20 _VBB
19 _VCP
18 _CPP
17 _CPN
9 10 11 12 13 14 15 16
Top view
NQ32
PC20051123.1
Figure 2: SOIC 20 and NQFP-32 pin-out
Table 4: Pin Description
Pin Name
Pin Description
HWO
Bit 0 of LIN-ADD
HW1
Bit 1 of LIN-ADD
VDD
Internal supply (needs external decoupling capacitor)
GND
Ground, heat sink
TST
Test pin (to be tied to ground in normal operation)
LIN
LIN-bus connection
HW2
Bit 2 LIN-ADD
CPN
Negative connection of pump capacitor (charge pump)
CPP
Positive connection of pump-capacitor (charge pump)
VCP
Charge-pump filter-capacitor
VBB
Battery voltage supply
MOTYN
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)
To be tied to GND or VDD
SOIC-20
1
2
3
4,7,14,17
5
6
8
9
10
11
12,19
13
15
16
18
20
NQFP-32
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
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