Datasheet AD8638, AD8639 (Analog Devices) - 8

AD8638/AD8639
TA = 25°C, unless otherwise noted.
120 120 120 120 100 PHASE 100 100 PHASE 100 80 80 80 80 60 60 60 60 40 40 ) 40 ) GAIN 40 s GAIN s e e ) C ) 20 C B 20 L = 20pF 20 re L = 20pF B 20 re d eg d eg ( 0 0 D ( 0 0 D IN ( IN ( E E GA –20 –20 GA –20 –20 HAS HAS –40 –40 P –40 –40 P CL = 200pF CL = 200pF –60 –60 –60 –60 –80 –80 –80 –80 VSY = ±2.5V VSY = ±8V –100 RL = 2kΩ –100 R –100 L = 2kΩ –100 –120 –120
6 7 1
–120 –120
1
1k 10k 100k 1M 10M
0 0 5-
1k 10k 100k 1M 10M
5-
FREQUENCY (Hz)
89
FREQUENCY (Hz)
89 06 06 Figure 17. Open-Loop Gain and Phase vs. Frequency Figure 20. Open-Loop Gain and Phase vs. Frequency
60 60 VSY = ±2.5V VSY = ±8V RL = 2kΩ RL = 2kΩ C A L = 20pF C V = +100 A L = 20pF V = +100 40 40 ) ) B B d (d ( IN AV = +10 IN AV = +10 20 20 GA GA P P OO OO -L AV = +1 -L AV = +1 D 0 D 0 E E S O OS L L C C –20 –20 –40
8
–40
19
1k 10k 100k 1M 10M
-01
1k 10k 100k 1M 10M
0 95 5-
FREQUENCY (Hz)
68
FREQUENCY (Hz)
89 0 06 Figure 18. Closed-Loop Gain vs. Frequency Figure 21. Closed-Loop Gain vs. Frequency
1k 1k V V SY = ±2.5V SY = ±8V 100 100 AV = –10 AV = –10 ) Ω ) Ω ( T ( 10 T 10 OU A OU A Z V = –100 Z V = +1 AV = –100 AV = +1 1 1 0.1
0
0.1
19
100 1k 10k 100k 1M 10M
-10 1 5- 95
100 1k 10k 100k 1M 10M
89
FREQUENCY (Hz)
068
FREQUENCY (Hz)
06 Figure 19. Output Impedance vs. Frequency Figure 22. Output Impedance vs. Frequency Rev. F | Page 8 of 20 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION PIN CONFIGURATIONS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS—5 V OPERATION ELECTRICAL CHARACTERISTICS—16 V OPERATION ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION 1/f NOISE INPUT VOLTAGE RANGE OUTPUT PHASE REVERSAL OVERLOAD RECOVERY TIME INFRARED SENSORS PRECISION CURRENT SHUNT SENSOR OUTPUT AMPLIFIER FOR HIGH PRECISION DACS OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS