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HCPL-315J Datasheet, PDF (15/21 Pages) Agilent(Hewlett-Packard) – 0.5 Amp Output Current IGBT Gate Drive Optocoupler
15
+5 V
1
270 Ω
2
CONTROL
INPUT
3
74XXX
OPEN
4
COLLECTOR
HCPL-3150
8
0.1 µF
7
6
5
+ VCC = 15 V
–
Rg
Q1
– VEE = -5 V
+
Q2
Figure 26a. HCPL-3150 Typical Application Circuit with Negative IGBT Gate Drive.
+ HVDC
3-PHASE
AC
- HVDC
+5 V
1
CONTROL
270 Ω
INPUT
2
74XX
OPEN
COLLECTOR
3
GND 1
+5 V
6
270 Ω
CONTROL
INPUT
7
74XX
OPEN
COLLECTOR
8
GND 1
HCPL-315J
16
0.1 µF
15
14
FLOATING
SUPPLY
VCC = 15 V
+
–
Rg
–
+
VEE = -5 V
11
0.1 µF
10
9
VCC = 15 V
+
–
Rg
–
+
VCC = -5 V
Figure 26b. HCPL-315J Typical Application Circuit with Negative IGBT Gate Drive.
+ HVDC
3-PHASE
AC
- HVDC
PE
Parameter
IF
VF
Duty Cycle
Description
LED Current
LED On Voltage
Maximum LED
Duty Cycle
PO Parameter
ICC
VCC
VEE
ESW(Rg,Qg)
f
Description
Supply Current
Positive Supply Voltage
Negative Supply Voltage
Energy Dissipated in the HCPL-3150/315J for
each IGBT Switching Cycle (See Figure 27)
Switching Frequency