ACPL-C78A-060E View Datasheet(PDF) - Avago Technologies
Part Name
Description
MFG CO.
'ACPL-C78A-060E' PDF : 17 Pages View PDF
HV+
+
GATE DRIVE
CIRCUIT
***
FLOATING
POWER
SUPPLY
–
MOTOR
***
+ R1 –
RSENSE
D1
5.1 V
R2
39 Ω
C1
0.1 µF
C2
0.01 µF
ACPL-C78A
ACPL-C780
ACPL-C784
***
HV-
Figure 17. Recommended Supply and Sense Resistor Connections.
POSITIVE
FLOATING
SUPPLY
HV+
C5
150 pF
MOTOR + –
***
RSENSE
GATE DRIVE
CIRCUIT
***
R3
10.0 K
U1
78L05 VDD1
IN OUT
VDD2 (+5 V)
+15 V
C8
0.1 µF
C1
C2
1
8 C4
0.1
0.1
µF
R5 µ F
2
0.1 µF
7
R1
GND2
68
C3
U2
0.01
µF
3
6
2.00 K
R2
–
U3
+ TL032A
VOUT
2.00 K
4
5
C7
GND1
ACPL-C78A
ACPL-C780
C6
150 pF
R4
10.0 K
0.1 µF
-15 V GND2
***
ACPL-C784
GND2
GND2
HV-
Figure 18. Recommended Application Circuit.
TO RSENSE+
R5
TO GND1 TO VDD1
C2
U2
C3
TO VDD2 TO GND2
C4
VOUT+
VOUT–
TO RSENSE–
Note: Drawing not to scale
ACPL - C78A/C780/C784
Figure 19. Example Printed Circuit Board Layout.
13
Share Link: 
