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HCPL-316J Datasheet, PDF (15/33 Pages) AVAGO TECHNOLOGIES LIMITED – 2.5 Amp Gate Drive Optocoupler with Integrated (VCE) Desaturation Detection and Fault Status Feedback
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Test Circuit Diagrams
0.1
4.5 V
+
–
µF
0.4 V
–
+
IFAULT
VIN+
VIN-
VCC1
GND1
RESET
FAULT
VLED1+
VLED1-
VE
VLED2+
DESAT
0.1 µF
VCC2
VC
VOUT
VEE
VEE
10 mA
0.1
5 V + µF
–
5V
IFAULT
VIN+
VIN-
VCC1
GND1
RESET
FAULT
VLED1+
VLED1-
VE
VLED2+
DESAT
VCC2
VC
VOUT
VEE
VEE
Figure 30. IFAULTL test circuit.
Figure 31. IFAULTH test circuit.
0.1
5 V + µF
–
HCPL-316J fig 30
VIN+
VE
VIN-
VLED2+
0.1 µF
VCC1
DESAT
GND1
RESET
FAULT
VLED1+
VCC2
VC
VOUT
VEE
15 V
+
–
PULSED
IOUT
0.1 µF
VLED1-
VEE
30 V
0.1 µF
+
–
30 V
VIN+
VIN-
VCC1
GND1
RESET
FAULT
VLED1+
VLED1-
HCPL-316J fig 31
VE
VLED2+
0.1 µF
DESAT
VCC2
VC
VOUT
VEE
VEE
0.1 µF
IOUT
+
15 V –
PULSED
30 V
0.1 µF
+
–
30 V
Figure 32. IOH pulsed test circuit.
Figure 33. IOL pulsed test circuit.
0.1
5V
+
–
µF
HCPL-316J fig 32
HCPL-316J fig 33
VIN+
VIN-
VCC1
GND1
RESET
FAULT
VLED1+
VLED1-
VE
VLED2+
DESAT
VCC2
VC
VOUT
VEE
VEE
0.1 µF
30 V
0.1
5 V + µF
–
0.1 µF
IOUT
+
–
14 V
+
–
30 V
0.1
µF
VIN+
VIN-
VCC1
GND1
RESET
FAULT
VLED1+
VLED1-
VE
VLED2+
DESAT
VCC2
VC
VOUT
VEE
VEE
0.1 µF
30 V
0.1 µF
VOUT
+
–
30 V
0.1
2A µF
PULSED
Figure 34. IOLF test circuit.
Figure 35. VOH pulsed test circuit.
15
HCPL-316J fig 34
HCPL-316J fig 35
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