Datasheet AD8209A (Analog Devices) - 7

Data Sheet AD8209A 2.0 A) 1.8 m ( 1.6 NT V) E ( 1.4 G N A 1.2 E R INK CURRE G S 1.0 UT LTA P 0.8 VO UT T O U P 0.6 T UM U IM O 0.4 AX M 0.2 0
10 3 0
0 1 2 3 4 5 6 7 8 9 10 11 12
1 0 1- 1- 1
TEMPERATURE (°C)
51 5 14
OUTPUT SINK CURRENT (mA)
14 Figure 10. Maximum Output Sink Current vs. Temperature Figure 13. A2 Output Voltage Range from GND vs. Output Sink Current
9.0 A) m ( NT 8.0 E INPUT CURR 100mV/DIV 7.0 URCE O OUTPUT S UT 6.0 P UT O 500mV/DIV UM 5.0 IM AX M
14 0
4.0
1- 1
–40 –20 0 20 40 60 80 100 120 140
1 1
TIME (2μs/DIV)
145 -0 1
TEMPERATURE (°C)
51 14 Figure 11. Maximum Output Source Current vs. Temperature Figure 14. Rise Time
5.0 4.5 4.0 100mV/DIV E (V) G N INPUT A 3.5 E R G 3.0 LTA 500mV/DIV O V 2.5 T U TP 2.0 OU OUTPUT 1.5
5 -01 1
1.0
1 2 5
0 1 2 3 4 5 6 7 8 TIME (2μs/DIV)
01 14 1- 1
OUTPUT SOURCE CURRENT (mA)
145 Figure 12. A2 Output Voltage Range vs. Output Source Current Figure 15. Fall Time Rev. A | Page 7 of 15 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 APPLICATIONS INFORMATION HIGH-SIDE CURRENT SENSINGWITH A LOW-SIDE SWITCH HIGH RAIL CURRENT SENSING LOW-SIDE CURRENT SENSING 4 mA to 20 mA Current Loop Receiver GAIN ADJUSTMENT Gains Less than 14 Gains Greater than 14 GAIN TRIM Internal Signal Overload Considerations LOW-PASS FILTERING HIGH LINE CURRENT SENSING WITH LOW-PASS FILTERING AND GAIN ADJUSTMENT OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS