Datasheet AD8208 (Analog Devices) - 8

AD8208 Data Sheet 11.0 1.6 10.5 1.5 1.4 mA) 10.0 ( ) 1.3 NT V 9.5 ( 1.2 GE 1.1 9.0 N A 1.0 8.5 R 0.9 INK CURRE GE 8.0 S 0.8 –40°C +25°C UT 7.5 0.7 P OLTA 0.6 UT 7.0 T V O U 0.5 +125°C TP UM 6.5 0.4 IM OU 6.0 0.3 AX M 0.2 5.5 0.1 5.0 0 –40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90 100 110 120 130
010
0 1 2 3 4 5 6 7 8 9 10
013
TEMPERATURE (°C)
08714-
OUTPUT SINK CURRENT (mA)
08714- Figure 10. Maximum Output Sink Current vs. Temperature Figure 13. Output Voltage Range from GND vs. Output Sink Current
6.1 mA) INPUT ( 5.8 NT 5.5 100mV/DIV CURRE 2 OUTPUT 5.2 URCE O S 4.9 UT P UT 4.6 O 1V/DIV UM IM 4.3 1 AX M
014
4.0
1 1
TIME (2µs/DIV) –40 –20 0 20 40 60 80 100 120 140
0 08714-
TEMPERATURE (°C)
08714- Figure 11. Maximum Output Source Current vs. Temperature Figure 14. Rise Time
4.9 4.7 100mV/DIV ) 4.5 V ( 4.3 GE N –40°C +25°C +125°C INPUT A 4.1 R 2 1V/DIV 3.9 GE 3.7 OLTA 3.5 T V U 3.3 TP 3.1 OU OUTPUT 2.9 1 2.7
015
2.5 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0
012
TIME (2µs/DIV)
08714-
OUTPUT SOURCE CURRENT (mA)
08714- Figure 12. Output Voltage Range of A2 vs. Output Source Current Figure 15. Fall Time Rev. C | Page 8 of 20 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 Sensing with 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 20 Gains Greater than 20 Gain Trim Internal Signal Overload Considerations Low-Pass Filtering High Line Current Sensing with LPF and Gain Adjustment Outline Dimensions Ordering Guide Automotive Products