Datasheet AD8216 (Analog Devices) - 8

AD8216 Data Sheet 700 BX 600 A) µ PROPAGATION ( DELAY 85ns NT 500 400 CURRE AS INPUT (50mV/DIV) BI 300 ZERO CROSSING UT NP I 200 AL T O OUTPUT (50mV/DIV) T 100 0 A A Y X BY 0 5 10 15 20 25 30 35 40 45 50 55 60 65
014 013
INPUT COMMON-MODE VOLTAGE (V) TIME (50ns/DIV)
07062- 07062- Figure 16. Total Input Bias Current vs. Input Common-Mode Voltage Figure 19. Propagation Delay (Falling)
7 AX 6 PROPAGATION DELAY 110ns 5 %) R ( 4 RRO INPUT (50mV/DIV) E UT 3 P ZERO CROSSING UT O 2 1 OUTPUT (50mV/DIV) 0 B A X Y BY 0.01 0.04 0.07 0.10 0.13 0.16 0.19 0.22 0.25 0.28 0.31 0.34 0.37 1.60
018 012
DIFFERENTIAL INPUT (V) TIME (50ns/DIV)
07062- 07062- Figure 17. Output Error (%) vs. Differential Input Voltage Figure 20. Propagation Delay (Rising) (Unidirectional Operation (VREF1 and VREF2 Connected to GND))
1.0 0.8 8000 0.6 ) % ( 0.4 OR R 6000 R 0.2 T E UNT U 0 TP CO –0.2 4000 L OU –0.4 TOTA –0.6 2000 –0.8
037 039 07062-
–1.0
07062-
0–15 –10 –5 0 5 –1.0 –0.8 –0.6 –0.4 –0.2 0 0.2 0.4 0.6 0.8 1.0 GAIN DRIFT (ppm/°C) INPUT DIFFERENTIAL VOLTAGE (V)
Figure 18. Output Error (%) vs. Differential Input Voltage Figure 21. Gain Drift Distribution (Bidirectional Operation (VREF1 and VREF2 Connected to 2.5 V)) Rev. C | Page 8 of 16 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION OUTPUT OFFSET ADJUSTMENT UNIDIRECTIONAL OPERATION GROUND REFERENCED OUTPUT V+ REFERENCED OUTPUT BIDIRECTIONAL OPERATION EXTERNAL REFERENCED OUTPUT SPLITTING THE SUPPLY SPLITTING AN EXTERNAL REFERENCE APPLICATIONS INFORMATION HIGH-SIDE CURRENT SENSE WITH A LOW-SIDE SWITCH HIGH-SIDE CURRENT SENSE WITH A HIGH-SIDE SWITCH OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS