Datasheet AD8221 (Analog Devices) - 9

Enhanced Product AD8221-EP 160 +VS –0 GAIN = 1000 –0.4 –0.8 140 S GAIN = 100 E –1.2 ) G V ( –1.6 LTA 120 T O –2.0 ) GAIN = 10 IMI V B L LY –2.4 d E P P 100 U RR ( GAIN = 1 LTAG S +2.4 CM VO TO D +2.0 80 E PUT +1.6 IN RR E F +1.2 60 RE +0.8 +0.4 –V 40 S +0 0 5 10 15 20 0.1 1 10 100 1k 10k 100k 1M
16 -019 0 2-
SUPPLY VOLTAGE ( ±V)
702
FREQUENCY (Hz)
13 370 1 Figure 19. Input Voltage Limit vs. Supply Voltage, G = 1 Figure 16. CMRR vs. Frequency, RTI
+V 160 S –0 GAIN = 1000 –0.4 –0.8 140 GAIN = 100 ES RL = 10kΩ G (V) –1.2 G LTA IN –1.6 RL = 2kΩ 120 GAIN = 10 VO ) LY –2.0 B E SW d G PP 100 GAIN = 1 RR ( LTA SU O O +2.0 CM V T T 80 U ED +1.6 P T R RL = 2kΩ ER +1.2 OU EF R +0.8 60 RL = 10kΩ +0.4 –V 40 S +0 0 5 10 15 20
20
0.1 1 10 100 1k 10k 100k 1M
17 0 0 2- 2-
SUPPLY VOLTAGE (±V)
370
FREQUENCY (Hz)
370 1 1 Figure 20. Output Voltage Swing vs. Supply Voltage, G = 1 Figure 17. CMRR vs. Frequency, RTI, 1 kΩ Source Imbalance
30 100 VS = ±15V 80 ) -p 60 V p ( 40 G 20 IN ) 20 /V V E SW µ G ( 0 R LTA CM –20 VO T 10 U –40 P T U –60 O –80 0 –100 1 10 100 1k 10k
1
–55 –40 –25 –10 5 20 35 50 65 80 95 110 125
8 -02 01 2 2-
LOAD RESISTANCE (Ω)
70
TEMPERATURE (°C)
70 13 13 Figure 21. Output Voltage Swing vs. Load Resistance Figure 18. CMR vs. Temperature Rev. 0 | Page 9 of 14 Document Outline FEATURES ENHANCED PRODUCT FEATURES APPLICATIONS TYPICAL CONNECTION DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL CHARACTERISTICS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS OUTLINE DIMENSIONS ORDERING GUIDE