Datasheet AD8211 (Analog Devices) - 7

Data Sheet AD8211 110 100 100mV/DIV A) µ 90 ( INPUT NT VIN+ 80 1V/DIV CURRE AS 70 BI UT 60 VIN– OUTPUT INP 50
104 10 1
40
06824-
0 25 50 75 100 125 150 175 200 225 250
06824-
TIME (500ns/DIV) DIFFERENTIAL INPUT VOLTAGE (mV)
Figure 10. Input Bias Current vs. Differential Input Voltage, Figure 13. Fall Time VCM = 5 V
0.8 0.4 INPUT 0 mA) ( NT 100mV/DIV –0.4 OUTPUT –0.8 CURRE AS 1V/DIV BI –1.2 UT INP –1.6 –2.0
102 111
–2.4
06824-
–5 0 5 10 15 20 25 30 35 40 45 50 55 60 65
06824-
TIME (500ns/DIV) INPUT COMMON-MODE VOLTAGE (V)
Figure 11. Input Bias Current vs. Input Common-Mode Voltage Figure 14. Rise Time
4.0 200mV/DIV 3.5 mA) ( 3.0 INPUT NT 2.5 2V/DIV CURRE Y L P 2.0 UP S 1.5 OUTPUT
101 109
1.0
06824-
–4 –2 0 2 4 6 8 65
06824-
COMMON-MODE VOLTAGE (V) TIME (1µs/DIV)
Figure 12. Supply Current vs. Common-Mode Voltage Figure 15. Differential Overload Recovery (Falling) Rev. C | Page 7 of 13 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATION NOTES OUTPUT LINEARITY APPLICATIONS INFORMATION HIGH-SIDE CURRENT SENSE WITH A LOW-SIDE SWITCH HIGH-SIDE CURRENT SENSING LOW-SIDE CURRENT SENSING OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS