Datasheet ADuM4120/ADuM4120-1 (Analog Devices) - 9

Data Sheet ADuM4120/ADuM4120-1 TYPICAL PERFORMANCE CHARACTERISTICS VIN VIN 1 1 VGATE VGATE 2 2
7 04 0 -00 3- 93
CH1 2V B B
49
W CH2 5V W 100ns/DIV A CH1 640mV CH1 2V B B W CH2 5V W 100ns/DIV A CH1 640mV
15 154 Figure 4. ADuM4120 V Figure 7. ADuM4120-1 V IN to Gate Voltage (VGATE) Waveform for 2 nF Load, IN to VGATE Waveform for 2 nF Load, 0 Ω Series Gate 5 Ω Series Gate Resistor, V Resistor, V DD2 = 15 V DD2 = 15 V
VDD1 VIN 1 1 VOUT VGATE 2 2
8 05 0 -00 3-
CH1 2V
493
B B CH1 2V B B W CH2 5V W 2µs/DIV A CH1 640mV W CH2 5V W 100ns/DIV A CH1 640mV
49 15 15 Figure 5. ADuM4120 VIN to VGATE Waveform for 2 nF Load, 0 Ω Series Gate Figure 8. Typical VDD1 Delay to Output Waveform, VIN = VDD1 Resistor, VDD2 = 15 V
6 5 V 4 IN 1 ) A (m 3 1 I DD VDD1 = 5V 2 V V DD1 = 3.3V GATE 2 1
06 0 3-
0 CH1 2V B B W CH2 5V W 100ns/DIV A CH1 640mV
549 1
0 10 20 30 40 50 60 70 80 90 100
009 93-
DUTY CYCLE (%)
54 1 Figure 6. ADuM4120-1 VIN to VGATE Waveform for 2 nF Load, 5 Ω Series Gate Figure 9. IDD1 vs. Duty Cycle, fSW = 10 kHz Resistor, VDD2 = 15 V Rev. 0 | Page 9 of 17 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS REGULATORY INFORMATION PACKAGE CHARACTERISTICS INSULATION AND SAFETY RELATED SPECIFICATIONS DIN V VDE V 0884-10 (VDE V 0884-10) INSULATION CHARACTERISTICS RECOMMENDED OPERATING CONDITIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATIONS INFORMATION PCB LAYOUT PROPAGATION DELAY RELATED PARAMETERS THERMAL LIMITATIONS AND SWITCH LOAD CHARACTERISTICS UNDERVOLTAGE LOCKOUT (UVLO) OUTPUT LOAD CHARACTERISTICS POWER DISSIPATION DC CORRECTNESS AND MAGNETIC FIELD IMMUNITY INSULATION LIFETIME Surface Tracking Insulation Wear Out Calculation and Use of Parameters Example OUTLINE DIMENSIONS ORDERING GUIDE