AP1013DEN Datasheet, PDF (13/17 Pages) Asahi Kasei Microsystems – 18V 1ch H-Bridge Motor Driver IC

11. Recommended External Cercuits
 Recommended External Circuit
VIO
MCU
[AP1013DEN]
1
PSAVEB
2
DGND
VM
3
CVG ^VG
4
CH
CHL
EP
(PGND)
OUTB
12
VM
11 _{VM CVM}
10
VM
9
OUTA
MOTOR
Figure 7. Recommended External Circuit
 Parts List
Table 2. Recommended external components
Items
Symbol min typ max Unit
Note
Motor driver power supply
connection decupling
CVM 1.0
-
capacitor
-
uF (Note 11)
Control power supply
connection bypass capacitor
CVC
0.1
1.0
-
uF (Note 11)
Logic input terminal power
supply connection bypass
CVIO 0.1 1.0
-
uF (Note 11)
capacitor
Charge pump capacitor1
CVG 0.047 0.1 0.22 uF
Charge pump capacitor2
CHL 0.047 0.1 0.22 uF
Note 11. Please adjust the connecting capacitor of CVM, CVC and CVIO depending on the load current
profile, the load capacitance, the line resistance and etc. with each application boards.
014012798-E-00
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2014/11