HCPL-4506 Datasheet, PDF (11/14 Pages) Agilent(Hewlett-Packard) – Intelligent Power Module and Gate Drive Interface Optocouplers

HCPL-4506 OPTION 060
800
P_S (mW)
700
I_S (mA)
600
500
400
300
(230)
200
100
0
0 25 50 75 100 125 150 175 200
T_S – CASE TEMPERATURE – °C
1000
900
800
HCNW4506
P_S (mW)
I_S (mA)
700
600
500
400
300
200
100
0
0 25 50 75 100 125 150 175
T_S – CASE TEMPERATURE – °C
Figure 18. Thermal Derating Curve, Dependence of Safety Limiting Value with
Case Temperature per VDE 0884.
1
C_LEDP
2
8
20 kΩ
7
3
6
C_LEDN
4
5
SHIELD
Figure 20. Optocoupler Input to
Output Capacitance Model for
Unshielded Optocouplers.
1
+5 V
2
310 Ω
3
CMOS
4
20 kΩ
8
0.1 µF
7
20 kΩ
+
–
V_CC = 15 V
SHIELD
6
V_OUT
100 pF
5
*100 pF TOTAL
CAPACITANCE
Figure 19. Recommended LED Drive Circuit.
1
8
20 kΩ
2 ^CLEDPCLED02
7
C_LED01
3
6
C_LEDN
4
5
SHIELD
Figure 21. Optocoupler Input to
Output Capacitance Model for
Shielded Optocouplers.
1
+5 V
2
310 Ω
20 kΩ
8
0.1 µF
7
20 kΩ
+
–
V_CC = 15 V
CMOS
3
4
SHIELD
6
V_OUT
100 pF
5
*100 pF TOTAL
CAPACITANCE
1
8
I_TOTAL* I_CLEDP
20
kΩ
310 Ω
2
C_LED02
7
I_F CLEDP
C_LED01
I_CLED01
3
6
C_LEDN
4
5
SHIELD
V_OUT
20 kΩ
100 pF
* THE ARROWS INDICATE THE DIRECTION OF CURRENT
FLOW FOR +dV_CM/dt TRANSIENTS.
+
V_CM
Figure 22. LED Drive Circuit with Resistor Connected to LED
Anode (Not Recommended).
Figure 23. AC Equivalent Circuit for Figure 22 During
Common Mode Transients.
1-59