AMIS−30522, NCV70522
TYPICAL APPLICATION SCHEMATIC
C5
100 nF
mC
100 nF
100 nF 100 nF
D1
+
R2 R3 R4
C4
C2
C3
C6
C1 100 mF
VDD
32
VBB
14
VBB
27
220 nF
VCP
11
POR/WD 28
DIR
5
9 CPN C7
NXT
DO
DI
CLK
CS
CLR
ERR
R1 SLA
4
10 CPP 220 nF
31
25,26 MOTXP
2 AMIS−30522/
3
NCV70522
MOTXN
21,22
13
M
MOTYP
12
15,16
6
19,20 MOTYN
7
1, 17, 23,
C8
8 18 24 30 29
TSTO
GND
Figure 6. Typical Application Schematic AMIS−30522/NCV70522
VBAT
Table 8. EXTERNAL COMPONENTS LIST AND DESCRIPTION
Component
C1
C2, C3
C4
C5
C6
C7
C8
R1
R2, R3
D1
Function
VBB Buffer Capacitor (Low ESR < 1 W)
VBB Decoupling Block Capacitor
VDD Buffer Capacitor
VDD Buffer Capacitor
Charge−Pump Buffer Capacitor
Charge−Pump Pumping Capacitor
Low Pass Filter SLA
Low Pass Filter SLA
Pullup Resistor Open Drain Output
Reverse Protection Diode
Typ. Value
100
100
220
100
220
220
1
5.6
4.7
MURD530
Tolerance
Unit
−20 +80%
mF
−20 +80%
nF
$20%
nF
$20%
nF
$20%
nF
$20%
nF
$20%
nF
$1%
kW
$1%
kW
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