Datasheet AD8278, AD8279 (Analog Devices) - 10

AD8278/AD8279 10 5 VREF = MIDSUPPLY V V S = 5V REF = MIDSUPPLY 8 4 VS = 5V 6 V) V) E ( 3 E ( G 4 G A A T T L 2 2 L E VO 0 E VO D 1 D O VS = 2.7V O -M –2 -M N N 0 VS = 2.7V O O M –4 M M M O –1 O C –6 C –2 –8 –10 –3 –0.5 0.5 1.5 2.5 3.5 4.5 5.5
11 14 0
–0.5 0.5 1.5 2.5 3.5 4.5 5.5
0 8- 8-
OUTPUT VOLTAGE (V)
30
OUTPUT VOLTAGE (V)
30 08 08 Figure 13. Input Common-Mode Voltage vs. Output Voltage, Figure 16. Input Common-Mode Voltage vs. Output Voltage, 5 V and 2.7 V Supplies, VREF = Midsupply, G = ½ 5 V and 2.7 V Supplies, VREF = Midsupply, G = 2
12 6 VREF = 0V VREF = 0V 10 5 V V S = 5V S = 5V V) 8 V) E ( 4 E ( G G A 6 A T T L 3 L 4 E VO E VO D 2 D O 2 O -M -M N N 1 O 0 VS = 2.7V O M M VS = 2.7V M M O 0 –2 O C C –4 –1 –6 –2 –0.5 0.5 1.5 2.5 3.5 4.5 5.5
12 15 0
–0.5 0.5 1.5 2.5 3.5 4.5 5.5
0 8- 8-
OUTPUT VOLTAGE (V)
30
OUTPUT VOLTAGE (V)
30 08 08 Figure 14. Input Common-Mode Voltage vs. Output Voltage, Figure 17. Input Common-Mode Voltage vs. Output Voltage, 5 V and 2.7 V Supplies, VREF = 0 V, G = ½ 5 V and 2.7 V Supplies, VREF = 0 V, G = 2
30 18 VS = ±15V 12 20 GAIN = 2 V) 6 E ( G A 10 0 T L ) GAIN = ½ B –6 d E VO 0 ( D V IN O S = ±5V –12 -M GA N O –10 –18 M M O C –24 –20 –30 –30 –36 –20 –15 –10 –5 0 5 10 15 20
13 16 0
100 1k 10k 100k 1M 10M
0 8- 8-
OUTPUT VOLTAGE (V)
30
FREQUENCY (Hz)
30 08 08 Figure 15. Input Common-Mode Voltage vs. Output Voltage, Figure 18. Gain vs. Frequency, ±15 V Supplies ±15 V and ±5 V Supplies, G = 2 Rev. C | Page 10 of 24 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAMS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE MAXIMUM POWER DISSIPATION SHORT-CIRCUIT CURRENT ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION CIRCUIT INFORMATION DC Performance AC Performance DRIVING THE AD8278 AND AD8279 INPUT VOLTAGE RANGE POWER SUPPLIES APPLICATIONS INFORMATION CONFIGURATIONS DIFFERENTIAL OUTPUT INSTRUMENTATION AMPLIFIER OUTLINE DIMENSIONS ORDERING GUIDE