Datasheet AD8202 (Analog Devices) - 7

Data Sheet AD8202 0 18 TEMPERATURE = 25
°
C 16 –10 NO LOAD 14 –20 12 –30 10 HITS 8 –40 10k LOAD 6 –50 OUTPUT MINUS SUPPLY (mV) 4 –60 2 –70
04981-012
0
04981-043
3 4 5 6 7 8 9 10 11 12 13 5 0 5 70 65 60 55 50 45 40 35 30 25 20 15 10 – 10 15 20 25 30 35 40 45 50 55 60 65 70 – – – – – – – – – – – – – SUPPLY VOLTAGE (V) CMRR (
µ
V/V)
Figure 12. Output Minus Supply vs. Supply Voltage Figure 15. CMRR Distribution, −8 V to +28 V Common Mode
8 OUTPUT VSUPPLY = 5V TEMPERATURE RANGE = 7 –40
°
C TO
+
25
°
C 6 5 4 HITS 3 INPUT 1 2 1 2
04981-013
0
04981-034
CH1 500mV
Ω
CH2 50mV
Ω
M 20
µ
s 2.5MS/s 400NS/PT 8 6 4 2 0 2 4 6 8 28 26 24 22 20 18 16 14 12 10 – – – – 10 12 14 16 18 20 22 24 26 28 A CH1 1.73V – – – – – – – – – – VOS DRIFT (
µ
V/°C)
Figure 13. Pulse Response Figure 16. Offset Drift Distribution, MSOP, Temperature Range = −40°C to +25°C
1000 12 VSUPPLY = 5V 800 TEMPERATURE RANGE = 25
°
C TO 125
°
C 10 600 400 8 200
µ
V) ( 0 –40
°
C 6 OS HITS V –200 4 –400 +85
°
C +25
°
C –600 2 –800 +125
°
C –1000
04981-044
0
04981-036
–10 –5 0 5 10 15 20 25 30 8 6 4 2 0 2 4 6 8 28 26 24 22 20 18 16 14 12 10 – – – – 10 12 14 16 18 20 22 24 26 28 – – – – – – – – – – COMMON-MODE VOLTAGE (V) VOS DRIFT (
µ
V/°C)
Figure 14. VOS vs. Common-Mode Voltage Figure 17. Offset Drift Distribution, MSOP, Temperature Range = 25°C to 125°C Rev. H | Page 7 of 20 Document Outline Features Applications General Description Functional Block Diagrams Revision History Specifications Single Supply Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Applications Current Sensing High Line, High Current Sensing Low Current Sensing 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 Driving Charge Redistribution ADCs Outline Dimensions Ordering Guide Automotive Products