Datasheet AD8212 (Analog Devices) - 7

Data Sheet AD8212 100 VIN 20mV/DIV 10 ) % R ( V+ = 15V ROUT = 50kΩ RRO 1 E G = +5 VOUT UT 500mV/DIV P G = +20 UT O 0V 0.1 G = +50
4 01 2- 94
0.01
05
0 10 20 30 40 50 60 70 80 90 100 500
3
5µs/DIV
02 2-
DIFFERENTIAL INPUT VOLTAGE (mV)
0594 Figure 10. Total Output Error Due to Input Offset vs. Differential Figure 13. Step Response (Gain = 50) Input Voltage
VIN 20mV/DIV VIN 100mV/DIV V+ = 15V R V+ = 15V OUT = 5kΩ ROUT = 5kΩ VOUT 50mV/DIV VOUT 200mV/DIV 0V
5 12 0 01 2- 2- 94 94 05 05
5µs/DIV 5µs/DIV
Figure 11. Step Response (Gain = 5) Figure 14. Step Response (Gain = 5)
VIN VIN 20mV/DIV 100mV/DIV V+ = 15V V+ = 15V ROUT = 20kΩ ROUT = 20kΩ V VOUT OUT 200mV/DIV 1V/DIV 0V 0V
3 16 01 0 2- 2- 94 94 05 05
5µs/DIV 5µs/DIV
Figure 12. Step Response (Gain = 20) Figure 15. Step Response (Gain = 20) Rev. C | Page 7 of 13 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 NORMAL OPERATION (7 V TO 65 V SUPPLY (V+) RANGE) HIGH VOLTAGE OPERATION USING AN EXTERNAL PNP TRANSISTOR OUTPUT CURRENT COMPENSATION CIRCUIT APPLICATIONS INFORMATION GENERAL HIGH-SIDE CURRENT SENSING MOTOR CONTROL 500 V CURRENT MONITOR BIDIRECTIONAL CURRENT SENSING OUTLINE DIMENSIONS ORDERING GUIDE