Data Sheet

AMIS−30543
http://onsemi.com
10
TYPICAL APPLICATION SCHEMATIC
POR/WD
VCP
CPP
CPN
CLR
C
7
ERR
GND
CS
CLK
DI
DO
NXT
DIR
MOTXP
MOTXN
MOTYP
MOTYN
M
220 nF
100 nF
C
5
V
BAT
VDD VBBVBB
100 nF
220 nF
100
mF
C
2
C
3
C
6
C
1
100 nF
100 nF
C
4
SLA
C
8
R
1
mC
D
1
R
2
R
3
R
4
AMIS−30543
2
15, 16
12
10
11
23
5
4
1
21, 22
18
3
17
19, 20
7
9
13
28
6
14
24
25, 26
27
TSTO
29
31
32
Figure 7. Typical Application Schematic AMIS−30543
Table 7. EXTERNAL COMPONENTS LIST AND DESCRIPTION
Component Function Typ Value Tolerance Unit
C
1
V
BB
Buffer Capacitor (Note 12) 100 −20 +80%
mF
C
2
, C
3
V
BB
Decoupling Block Capacitor
(Note 13)
100 −20 +80% nF
C
4
V
DD
Buffer Capacitor 100 $20% nF
C
5
V
DD
Buffer Capacitor 100 $20% nF
C
6
Charge Pump Buffer Capacitor 220 $20% nF
C
7
Charge Pump Pumping Capacitor 220 $20% nF
C
8
Low Pass Filter SLA 1 $20% nF
R
1
Low Pass Filter SLA 5.6 $1%
kW
R
2,
R
3,
R
4
Pullup Resistor Open Drain Output 4.7 $1%
kW
D
1
Optional Reverse Protection Diode MURD530
12.ESR < 1 W.
13.ESR < 50 mW.