Datasheet ADUM5230 (Analog Devices) - 9

Data Sheet ADuM5230 2.0 40 V 35 ISO = 15V VISO = 12V ) V 1.5 30 ( A) E (m AG 25 T L NT E O V 1.0 20 UT P CURR UT UT 15 P O UT OL 0.5 O V 10 5 0 0 0 100 200 300 400
017 020 0-
0 20 40 60 80 100
0-
I
08 08
OL (mA) PWM DUTY FACTOR (%)
07 07 Figure 10. Typical VOL vs. IOL (VDD1 = 5 V, VDDB, VISO = 12 V to 18 V) Figure 13. Current Available at the Output vs. PWM Duty Factor for VDD1 = 5 V
70 1.0 0.9 68 0.8 s) (n 0.7 R AY O L 66 E 0.6 D ACT N F 0.5 IO Y AT 64 0.4 AG N DUT P O t 0.3 RO PLH @ 18V V P t DD1 = 5.0V 62 PHL @ 18V 0.2 tPLH @ 12V tPHL @ 12V 0.1 60 0
1
–40 0 40 80 120
-018
0/10 1/9 2/8 3/7 4/6 5/5 6/4 7/3
-02
TEMPERATURE (°C) UPPER/LOWER V
080 07080
ADJ RESISTOR VALUES (kΩ)
07 Figure 11. Typical Propagation Delay vs. Temperature Figure 14. Upper/Lower VADJ Voltage Divider Resistor Values to Determine PWM Duty Factor for VDD1 = 5 V
1600 1400 ) 1200 W m ( N 1000 IO T A P 800 ISSI D 600 R E W V 400 DD1 = 5.5V PO VDD1 = 4.5V 200 0 1 10 100 1000
0190-
LOAD IMPEDANCE (Ω)
08 07 Figure 12. Power Dissipation vs. Load Impedance for Fault Conditions Rev. C | Page 9 of 15 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS PACKAGE CHARACTERISTICS REGULATORY INFORMATION INSULATION AND SAFETY-RELATED SPECIFICATIONS RECOMMENDED OPERATING CONDITIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFOMANCE CHARACTERISTICS APPLICATIONS INFORMATION THEORY OF OPERATION PRINTED CIRCUIT BOARD (PCB) LAYOUT THERMAL ANALYSIS PROPAGATION DELAY-RELATED PARAMETERS DC CORRECTNESS AND MAGNETIC FIELD IMMUNITY POWER CONSUMPTION INCREASING AND DECREASING AVAILABLE POWER COMMON-MODE TRANSIENT IMMUNITY TYPICAL APPLICATION USAGE INSULATION LIFETIME OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS