Datasheet AD8231-EP (Analog Devices) - 9

AD8231-EP TYPICAL PERFORMANCE CHARACTERISTICS INSTRUMENTATION AMPLIFIER PERFORMANCE CURVES 1000 1400 N: 5956 N: 5956 MEAN: 0.977167 MEAN: –48.0779 SD: 11.8177 1200 SD: 21.0433 800 1000 600 800 S S T T HI HI 600 400 400 200 200 0 0
0 3
–100 –80 –60 –40 –20 0 20 40 60 80 100
10
–500 –400 –300 –200 –100 0 100 200 300 400 500
10 7- 7-
CMRR (µV/V)
70
GAIN ERROR (µV/V)
70 09 09 Figure 3. Instrumentation Amplifier CMR Distribution, G = 1 Figure 6. Instrumentation Amplifier Gain Distribution, G = 1
800 1400 N: 5956 MEAN: 2.06788 700 SD: 1.07546 1200 600 1000 ) V 500 n ( T E 800 S T 400 HI 600 T OFFS 300 U P IN 400 200 100 200 0 0 –15 –10 –5 0 5 10 15
01 1
–55 –45 –35 –25 –15 –5 5 15 25 35 45 55 65 75
-207 7-
VOSI (µV)
70
TEMPERATURE (°C)
09 09707 Figure 4. Instrumentation Amplifier Input Offset Voltage Distribution Figure 7. Instrumentation Amplifier Input Offset Voltage Drift, −55°C to +125°C
800 20 N: 5956 MEAN: 10.3901 700 SD: 3.9553 15 600 V) 10 500 (µ SET S F T 400 F 5 HI O T 300 PU T U 0 O 200 –5 100 0 –10
2
–30 –20 –10 0 10 20 30
08 10
–55 –45 –35 –25 –15 –5 5 15 25 35 45 55 65 75
2 7-
V
07-
OSO (µV)
70
TEMPERATURE (°C)
09 097 Figure 5. Instrumentation Amplifier Output Offset Voltage Distribution Figure 8. Instrumentation Amplifier Output Offset Drift, −55°C to +125°C Rev. 0 | Page 9 of 20 Document Outline FEATURES ENHANCED PRODUCT FEATURES FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE MAXIMUM POWER DISSIPATION ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS INSTRUMENTATION AMPLIFIER PERFORMANCE CURVES OPERATIONAL AMPLIFIER PERFORMANCE CURVES PERFORMANCE CURVES VALID FOR BOTH AMPLIFIERS OUTLINE DIMENSIONS ORDERING GUIDE