Datasheet AD8271 (Analog Devices) - 10
| Manufacturer | Analog Devices |
| Description | Programmable Gain Precision Difference Amplifier |
| Pages / Page | 20 / 10 — AD8271. 140. GAIN = 2, ½. GAIN = 2. 120. GAIN = 1. 100. d (. GAIN = ½. … |
| File Format / Size | PDF / 543 Kb |
| Document Language | English |
AD8271. 140. GAIN = 2, ½. GAIN = 2. 120. GAIN = 1. 100. d (. GAIN = ½. IVE P. T SI. –10. –15. –20. 10k. 100k. 10M. 100M. FREQUENCY (Hz). B) d. RR (. R (. E IV. AT G
Model Line for this Datasheet
Text Version of Document
AD8271
VS = ±15 V, TA = 25°C, difference amplifier configuration, unless otherwise noted.
10 140 GAIN = 2, ½ GAIN = 2 5 120 GAIN = 1 100 ) 0 B GAIN = 1 d ( ) R B 80 d ( SR –5 GAIN = ½ IN GA IVE P 60 T SI –10 PO 40 –15 20 –20
8
0
1 15
100 1k 10k 100k 1M 10M 100M
0 0 3-
10 100 1k 10k 100k 1M
3-
FREQUENCY (Hz)
36 36 07
FREQUENCY (Hz)
07 Figure 16. Gain vs. Frequency Figure 19. Positive PSRR vs. Frequency
100 140 90 GAIN = 2, ½ GAIN = 2, ½ 120 80 GAIN = 1 GAIN = 1 70 100 B) d 60 B) RR ( 80 d S 50 R ( P R E IV 60 CM 40 AT G 30 NE 40 20 20 10 0 0
9 16 0
10 100 1k 10k 100k 1M 10M
01
10 100 1k 10k 100k 1M
3- 3- 36
FREQUENCY (Hz)
36
FREQUENCY (Hz)
07 07 Figure 17. CMRR vs. Frequency Figure 20. Negative PSRR vs. Frequency
32 4 V 10V p-p INPUT S = ±15V GAIN = 1 28 3 ) RLOAD = 10kΩ, 2kΩ, 600Ω -p ) p 24 V V 2 DI G ( m/ IN 20 p 1 W p 1 S ( E Y G 16 T 0 A RI A LT E O 12 IN –1 V L T N U VS = ±5V 8 NO –2 TP U O 4 –3 0
7
–4
36 1
100 1k 10k 100k 1M 10M
013-
–10 –8 –6 –4 –2 0 2 4 6 8 10
3- 36
FREQUENCY (Hz)
36 07
TEMPERATURE (°C)
07 Figure 18. Output Voltage Swing vs. Large-Signal Frequency Response Figure 21. Gain Nonlinearity, Gain = 1 Rev. 0 | Page 10 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
VS = ±15 V, TA = 25°C, difference amplifier configuration, unless otherwise noted.
10 140 GAIN = 2, ½ GAIN = 2 5 120 GAIN = 1 100 ) 0 B GAIN = 1 d ( ) R B 80 d ( SR –5 GAIN = ½ IN GA IVE P 60 T SI –10 PO 40 –15 20 –20
8
0
1 15
100 1k 10k 100k 1M 10M 100M
0 0 3-
10 100 1k 10k 100k 1M
3-
FREQUENCY (Hz)
36 36 07
FREQUENCY (Hz)
07 Figure 16. Gain vs. Frequency Figure 19. Positive PSRR vs. Frequency
100 140 90 GAIN = 2, ½ GAIN = 2, ½ 120 80 GAIN = 1 GAIN = 1 70 100 B) d 60 B) RR ( 80 d S 50 R ( P R E IV 60 CM 40 AT G 30 NE 40 20 20 10 0 0
9 16 0
10 100 1k 10k 100k 1M 10M
01
10 100 1k 10k 100k 1M
3- 3- 36
FREQUENCY (Hz)
36
FREQUENCY (Hz)
07 07 Figure 17. CMRR vs. Frequency Figure 20. Negative PSRR vs. Frequency
32 4 V 10V p-p INPUT S = ±15V GAIN = 1 28 3 ) RLOAD = 10kΩ, 2kΩ, 600Ω -p ) p 24 V V 2 DI G ( m/ IN 20 p 1 W p 1 S ( E Y G 16 T 0 A RI A LT E O 12 IN –1 V L T N U VS = ±5V 8 NO –2 TP U O 4 –3 0
7
–4
36 1
100 1k 10k 100k 1M 10M
013-
–10 –8 –6 –4 –2 0 2 4 6 8 10
3- 36
FREQUENCY (Hz)
36 07
TEMPERATURE (°C)
07 Figure 18. Output Voltage Swing vs. Large-Signal Frequency Response Figure 21. Gain Nonlinearity, Gain = 1 Rev. 0 | Page 10 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