Datasheet AD8203 (Analog Devices) - 7

Data Sheet AD8203 0 40 –6V TO +30V COMMON MODE TEMPERATURE = 25
°
C 35 –10 NO LOAD 30 –20 25 –30 20 HITS –40 10k
Ω
LOAD 15 –50 10 OUTPUT MINUS SUPPLY (mV) –60 5 –70
05013-012
0
05013-051
3 4 5 6 7 8 9 10 11 12 13 0 8 –8 16 24 32 40 48 56 64 72 80 SUPPLY VOLTAGE (V) –80 –72 –64 –56 –48 –40 –32 –24 –16 CMRR (
µ
V/V)
Figure 12. Swing Minus Supply vs. Supply Voltage Figure 15. CMRR Distribution, Temperature = 25°C
7 VSUPPLY = 5V TEMPERATURE RANGE = 6 OUTPUT +25
°
C TO –40
°
C 5 4 HITS 3 4 INPUT 2 1 3
05013-013
0
05013-025
CH3 100mV
Ω
CH4 1.0V
Ω
M 20
µ
s 2.5MS/s 400NS/PT 0 2 4 6 8 –8 –6 –4 –2 10 12 14 16 18 20 22 24 26 28 30 A CH3 260mV –30 –28 –26 –24 –22 –20 –18 –16 –14 –12 –10 VOS DRIFT (
µ
V/
°
C)
Figure 13. Pulse Response Figure 16. Offset Drift Distribution, MSOP, Temperature Range = +25°C to −40°C
1000 8 VSUPPLY = 5V 800 7 TEMPERATURE RANGE = 25
°
C TO 85
°
C 600 –40
°
C +25
°
C 6 400 5 200
µ
V) ( 0 4 OS HITS V –200 3 +85
°
C +125
°
C –400 2 –600 1 –800 –1000
05013-052
0
05013-026
–10 –5 0 5 10 15 20 25 30 35 0 2 4 6 8 –8 –6 –4 –2 10 12 14 16 18 20 22 24 26 28 30 COMMON-MODE VOLTAGE (V) –30 –28 –26 –24 –22 –20 –18 –16 –14 –12 –10 VOS DRIFT (
µ
V/
°
C)
Figure 14. VOS vs. Common-Mode Voltage Figure 17. Offset Drift Distribution, MSOP, Temperature Range = 25°C to 85°C Rev. D | Page 7 of 20 Document Outline Features Applications 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 14 Gains Greater Than 14 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