Datasheet AD8220 (Analog Devices) - 11

AD8220 TYPICAL PERFORMANCE CHARACTERISTICS 1200 1600 1400 1000 1200 S T 800 S T NI 1000 UNI F U F R O 600 O 800 R BE BE M 600 NUM 400 NU 400 200
60
200
0 63 9- 0 9- 57
0
57 03
0
03
–40 –20 0 20 40 0 1 2 3 4 5 CMRR (µV/V) IBIAS (pA)
Figure 5. Typical Distribution of CMRR (G = 1) Figure 8. Typical Distribution of Input Bias Current
1200 1000 1000 S S T 800 T 800 NI NI U U F F O 600 R R O 600 BE BE M NU 400 NUM 400 200 200
61 64 0 0 9- 9- 57 57
0
03
0
03
–200 –100 0 100 200 –0.2 –0.1 0 0.1 0.2 VOSI (µV) IOS (pA)
Figure 6. Typical Distribution of Input Offset Voltage Figure 9. Typical Distribution of Input Offset Current
1000 1000 ) Hz GAIN = 100 BANDWIDTH ROLL-OFF / V S 800 n 100 T I ( NI GAIN = 1 U RT F E O 600 IS R GAIN = 10 BE NO E M 400 AG 10 GAIN = 100/GAIN = 1000 NU T L O V GAIN = 1000 BANDWIDTH ROLL-OFF 200
42 62 0 0 9- 9- 57 357
0
0 03
1 –1000 –500 0 500 1000 1 10 100 1k 10k 100k V FREQUENCY (Hz) OSO (µV)
Figure 7. Typical Distribution of Output Offset Voltage Figure 10. Voltage Spectral Density vs. Frequency Rev. B | Page 10 of 28 Document Outline Features Applications Pin Configuration General Description Revision History Specifications Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Gain Selection Layout Common-Mode Rejection Ratio (CMRR) Grounding Reference Terminal Power Supply Regulation and Bypassing Input Bias Current Return Path Input Protection RF Interference Common-Mode Input Voltage Range Driving an ADC Applications Information AC-Coupled Instrumentation Amplifier Differential Output Electrocardiogram Signal Conditioning Outline Dimensions Ordering Guide Automotive Products