Datasheet AD8271 (Analog Devices) - 9

AD8271
VS = ±15 V, TA = 25°C, difference amplifier configuration, unless otherwise noted.
20 6 (0, +5) (0, +15) ) 15 ) V (V 4 (–4.3, +2.85) (+4.3, +2.85) E (–7.5, +7.5) (+7.5, +7.5) E ( G 10 G (0, +2.5) A A T T L L 2 (–1.6, +1.7) (+1.6, +1.7) 5 VO VO T T VS = ±2.5 VS = ±5 PU PU 0 N 0 N I E I E D D O –5 O -M -M –2 (–1.6, –1.7) (+1.6, –1.7) N N O –10 O M (0, –2.5) M (–7.5, –7.5) (+7.5, –7.5) MM O O –4 (–4 ( . –4.3, +2. –2.85) (+4.3, –2.85) C –15 C (0, –15) (0, –5) –20 –6
7 0
–10 –5 0 5 10
00
–5 –4 –3 –2 –1 0 1 2 3 4 5
01 3- 3-
OUTPUT VOLTAGE (V)
36
OUTPUT VOLTAGE (V)
36 07 07 Figure 10. Common-Mode Input Voltage vs. Output Voltage, Figure 13. Common-Mode Input Voltage vs. Output Voltage, Gain = ½, ±15 V Supplies Gain = 1, ±5 V and ±2.5 V Supplies
6 20 (0, +5) (0, +15) ) ) 15 V 4 ( (V E (–2.5, +2.5) (+2.5, +2.5) E (–14.3, +11.4) (+14.3, +11.4) G (0, +2.5) G A 10 A T T L 2 L O (–1.25, –1.25) (+1.25, +1.25) V 5 VO T V T U S = ±2.5 VS = ±5 P 0 PU N 0 N I E E I D OD O –5 -M –2 (–1.25, –1.25) (+1.25, –1.25) -M N ON O M (0, –2.5) –10 M M (–2.5, –2.5) (+2.5, –2.5) M (–14.3, –11.4) (+14.3, –11.4) O –4 O C C –15 (0, –15) (0, –5) –6 –20
8 1
–3 –2 –1 0 1 2 3
-00
–20 –15 –10 –5 0 5 10 15 20
-01
OUTPUT VOLTAGE (V)
63
OUTPUT VOLTAGE (V)
63 73 73 0 0 Figure 11. Common-Mode Input Voltage vs. Output Voltage, Figure 14. Common-Mode Input Voltage vs. Output Voltage, Gain = ½, ±5 V and ±2.5 V Supplies Gain = 2, ±15 V Supplies
20 6 (0, +5) (0, +15) ) 15 ) (–4, +4) (+4, +4) V (V 4 E (–14.3, +7.85) (+14.3, +7.85) E ( 10 G (0, +2.5) AG A T T (–1.6, +2.1) (+1.6, +2.1) L L 2 O 5 V VO T V UT S = ±2.5 VS = ±5 P 0 PU N 0 N I I E DE D O –5 O M -M –2 N- N O (–1.6, –2.1) (+1.6, –2.1) –10 O M (0, –2.5) (–14.3, –7.85) (+14.3, –7.85) M MM O O –4 C –15 C (–4, –4) (+4, –4) (0, –15) (0, –5) –20 –6
2
–20 –15 –10 –5 0 5 10 15 20
09 0
–5 –4 –3 –2 –1 0 1 2 3 4 5
01 3- 3-
OUTPUT VOLTAGE (V)
36
OUTPUT VOLTAGE (V)
36 07 07 Figure 12. Common-Mode Input Voltage vs. Output Voltage, Figure 15. Common-Mode Input Voltage vs. Output Voltage, Gain =1, ±15 V Supplies Gain = 2, ±5 V and ±2.5 V Supplies Rev. 0 | Page 9 of 20 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS DIFFERENCE AMPLIFIER CONFIGURATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE MAXIMUM POWER DISSIPATION ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTION TYPICAL PERFORMANCE CHARACTERISTICS OPERATIONAL AMPLIFIER PLOTS THEORY OF OPERATION CIRCUIT INFORMATION DC Performance AC Performance Production Costs Size DRIVING THE AD8271 POWER SUPPLIES INPUT VOLTAGE RANGE APPLICATIONS INFORMATION DIFFERENCE AMPLIFIER CONFIGURATIONS SINGLE-ENDED CONFIGURATIONS Gain of 1 Configuration KELVIN MEASUREMENT INSTRUMENTATION AMPLIFIER DRIVING CABLING DRIVING AN ADC OUTLINE DIMENSIONS ORDERING GUIDE