Datasheet AD8278, AD8279 (Analog Devices) - 9
| Hersteller | Analog Devices |
| Beschreibung | Low Power, Wide Supply Range, Low Cost Difference Amplifiers, G = ½, 2 |
| Seiten / Seite | 24 / 9 — AD8278/AD8279. TYPICAL PERFORMANCE CHARACTERISTICS. 600. N = 3840. MEAN = … |
| Revision | C |
| Dateiformat / Größe | PDF / 519 Kb |
| Dokumentensprache | Englisch |
AD8278/AD8279. TYPICAL PERFORMANCE CHARACTERISTICS. 600. N = 3840. MEAN = –16.8. SD = 41.7673. 500. 400. ITS. ET S. 300. R E. –20. N 200. S –40. Y S
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Textversion des Dokuments
AD8278/AD8279 TYPICAL PERFORMANCE CHARACTERISTICS
VS = ±15 V, TA = 25°C, RL = 10 kΩ connected to ground, G = ½ difference amplifier configuration, unless otherwise noted.
600 80 N = 3840 MEAN = –16.8 SD = 41.7673 60 500 40 V) 400 20 ITS (µ H ET S 0 OF F 300 F R E O B –20 M EM U T N 200 S –40 Y S –60 100 –80 REPRESENTATIVE DATA 0 –100 –150 –100 –50 0 50 100 150
05 08 0
–50 –35 –20 –5 10 25 40 55 70 85
0 8- 8-
SYSTEM OFFSET VOLTAGE (µV)
30
TEMPERATURE (°C)
30 08 08 Figure 7. Distribution of Typical System Offset Voltage, G = 2 Figure 10. System Offset vs. Temperature, Normalized at 25°, G = ½
800 20 N = 3837 MEAN = 7.78 15 700 SD = 13.569 10 600 ) 5 /V ITS 500 V H µ 0 ( OF 400 OR R –5 R E R B E M –10 300 U IN N GA –15 200 –20 100 –25 REPRESENTATIVE DATA 0 –30 –60 –40 –20 0 20 40 60
06 09 0
–50 –35 –20 –5 10 25 40 55 70 85
0 8- 8-
CMRR (µV/V)
30
TEMPERATURE (°C)
30 08 08 Figure 8. Distribution of Typical Common-Mode Rejection, G = 2 Figure 11. Gain Error vs. Temperature, Normalized at 25°C, G = ½
10 30 5 20 VS = ±15V V) E ( G 0 A 10 T V) L V/ µ ( –5 E VO R 0 D R O V M S = ±5V C -M N –10 O –10 M M O C –15 –20 REPRESENTATIVE DATA –20 –30 –50 –35 –20 –5 10 25 40 55 70 85
07 10 0
–20 –15 –10 –5 0 5 10 15 20
0 8- 8-
TEMPERATURE (°C)
30
OUTPUT VOLTAGE (V)
30 08 08 Figure 9. CMRR vs. Temperature, Normalized at 25°C, G = ½ Figure 12. Input Common-Mode Voltage vs. Output Voltage, ±15 V and ±5 V Supplies, G = ½ Rev. C | Page 9 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
VS = ±15 V, TA = 25°C, RL = 10 kΩ connected to ground, G = ½ difference amplifier configuration, unless otherwise noted.
600 80 N = 3840 MEAN = –16.8 SD = 41.7673 60 500 40 V) 400 20 ITS (µ H ET S 0 OF F 300 F R E O B –20 M EM U T N 200 S –40 Y S –60 100 –80 REPRESENTATIVE DATA 0 –100 –150 –100 –50 0 50 100 150
05 08 0
–50 –35 –20 –5 10 25 40 55 70 85
0 8- 8-
SYSTEM OFFSET VOLTAGE (µV)
30
TEMPERATURE (°C)
30 08 08 Figure 7. Distribution of Typical System Offset Voltage, G = 2 Figure 10. System Offset vs. Temperature, Normalized at 25°, G = ½
800 20 N = 3837 MEAN = 7.78 15 700 SD = 13.569 10 600 ) 5 /V ITS 500 V H µ 0 ( OF 400 OR R –5 R E R B E M –10 300 U IN N GA –15 200 –20 100 –25 REPRESENTATIVE DATA 0 –30 –60 –40 –20 0 20 40 60
06 09 0
–50 –35 –20 –5 10 25 40 55 70 85
0 8- 8-
CMRR (µV/V)
30
TEMPERATURE (°C)
30 08 08 Figure 8. Distribution of Typical Common-Mode Rejection, G = 2 Figure 11. Gain Error vs. Temperature, Normalized at 25°C, G = ½
10 30 5 20 VS = ±15V V) E ( G 0 A 10 T V) L V/ µ ( –5 E VO R 0 D R O V M S = ±5V C -M N –10 O –10 M M O C –15 –20 REPRESENTATIVE DATA –20 –30 –50 –35 –20 –5 10 25 40 55 70 85
07 10 0
–20 –15 –10 –5 0 5 10 15 20
0 8- 8-
TEMPERATURE (°C)
30
OUTPUT VOLTAGE (V)
30 08 08 Figure 9. CMRR vs. Temperature, Normalized at 25°C, G = ½ Figure 12. Input Common-Mode Voltage vs. Output Voltage, ±15 V and ±5 V Supplies, G = ½ Rev. C | Page 9 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