Datasheet OP281, OP481 (Analog Devices) - 8

OP281/OP481 10000 70 VS = 3V VS = 5V TA = 25°C 60 TA = 25°C RL = 100kΩ 1000 50 V) ) B 40 0 (m d E ( G 100 IN 30 45 A T rees) L GA SOURCE 20 90 eg D VO OOP ( T SINK 10 -L 10 135 T IF PU N T E H U 0 180 S O OP E AS 1 –10 225 H P –20 270 0.1 –30 1 10 100 1000
11 14 0
100 1k 10k 100k 1M
0 1- 1-
LOAD CURRENT (µA)
29
FREQUENCY (Hz)
29 00 00 Figure 11. Output Voltage to Supply Rail vs. Load Current Figure 14. Open-Loop Gain and Phase vs. Frequency
1000 70 VS = 5V V T S = 3V A = 25°C 60 TA = 25°C RL = 100kΩ 50 ) 100 V ) m B 40 0 ( d E ( IN 30 45 AG SOURCE A T rees) L G 10 SINK P O 20 90 eg V OO (D T UT -L 10 135 IF P N E H UT 0 180 S O OP E 1 AS –10 225 H P –20 270 0.1 –30 1 10 100 1000
2 5 01
100 1k 10k 100k 1M
-01 1-
LOAD CURRENT (µA)
91 29
FREQUENCY (Hz)
02 00 0 Figure 12. Output Voltage to Supply Rail vs. Load Current Figure 15. Open-Loop Gain and Phase vs. Frequency
1000 70 VS = ±5V VS = 2.7V TA = 25°C 60 TA = 25°C RL = 100kΩ 50 ) 100 V ) m B 40 0 ( d ( GE SOURCE IN 30 45 rees) LTA SINK GA 10 O 20 90 eg D V OOP ( T T U -L 10 135 IF P N T E H 0 180 S OU OP E 1 –10 225 HAS P –20 270 0.1 –30 1 10 100 1000
6 13 0
100 1k 10k 100k 1M
01 1- 1-
LOAD CURRENT (µA)
29
FREQUENCY (Hz)
29 00 00 Figure 13. Output Voltage to Supply Rail vs. Load Current Figure 16. Open-Loop Gain and Phase vs. Frequency Rev. D | Page 8 of 20 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION PIN CONFIGURATIONS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS APPLICATIONS THEORY OF OPERATION INPUT OVERVOLTAGE PROTECTION INPUT OFFSET VOLTAGE INPUT COMMON-MODE VOLTAGE RANGE CAPACITIVE LOADING MICROPOWER REFERENCE VOLTAGE GENERATOR WINDOW COMPARATOR LOW-SIDE CURRENT MONITOR LOW VOLTAGE HALF-WAVE AND FULL-WAVE RECTIFIERS BATTERY-POWERED TELEPHONE HEADSET AMPLIFIER OUTLINE DIMENSIONS ORDERING GUIDE