Datasheet AD8531, AD8532, AD8534 (Analog Devices) - 7

AD8531/AD8532/AD8534 VS = 2.7V VS = 5V TA = 25°C R 1000 L = NO LOAD TA = 25°C ) V m 100 80 es) ( SOURCE re GE SINK ) 60 45 eg B LTA (D 10 d T O ( 40 90 IF V IN T A U G 20 P 135 E SH T 1 S A OU 0 180 H Δ P 0.1
2 5 -01 -01 99 099
0.01
010 01
0.001 0.01 0.1 1 10 100 1k 10k 100k 1M 10M 100M LOAD CURRENT (mA) FREQUENCY (Hz)
Figure 12. Output Voltage to Supply Rail vs. Load Current Figure 15. Open-Loop Gain and Phase Shift vs. Frequency
1000 5 V V S = 5V S = 2.7V T T A = 25°C A = 25°C RL = 2kΩ V 100 4 IN = 2.5V p-p ) V p) (m p- E V 10 ( 3 SOURCE G LTAG IN O SINK W V S T UT U 2 P 1 TP UT U O O Δ 0.1 1
3 6 -01 -01 099 099
0.01
01
0
01
0.001 0.01 0.1 1 10 100 1k 10k 100k 1M 10M LOAD CURRENT (mA) FREQUENCY (Hz)
Figure 13. Output Voltage to Supply Rail vs. Load Current Figure 16. Closed-Loop Output Swing vs. Frequency
5 V V S = 2.7V S = 5V R T L = NO LOAD A = 25°C T R A = 25°C L = 2kΩ 4 VIN = 4.9V p-p 80 es) p) re p- V ) 60 45 eg ( 3 B G d (D ( T IN IN 40 90 IF W A S G T 20 135 E SH U 2 S A TP 0 180 H U P O 1
7 -01 099 14
0
01
1k 10k 100k 1M 10M 100M
0 9-
1k 10k 100k 1M 10M FREQUENCY (Hz)
109
FREQUENCY (Hz)
0 Figure 14. Open-Loop Gain and Phase Shift vs. Frequency Figure 17. Closed-Loop Output Swing vs. Frequency Rev. F | Page 7 of 20 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION PIN CONFIGURATIONS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION SHORT-CIRCUIT PROTECTION POWER DISSIPATION POWER CALCULATIONS FOR VARYING OR UNKNOWN LOADS CALCULATING POWER BY MEASURING AMBIENT AND CASE TEMPERATURE CALCULATING POWER BY MEASURING SUPPLY CURRENT INPUT OVERVOLTAGE PROTECTION OUTPUT PHASE REVERSAL CAPACITIVE LOAD DRIVE APPLICATIONS INFORMATION HIGH OUTPUT CURRENT, BUFFERED REFERENCE/REGULATOR SINGLE-SUPPLY, BALANCED LINE DRIVER SINGLE-SUPPLY HEADPHONE AMPLIFIER SINGLE-SUPPLY, 2-WAY LOUDSPEAKER CROSSOVER NETWORK DIRECT ACCESS ARRANGEMENT FOR TELEPHONE LINE INTERFACE OUTLINE DIMENSIONS ORDERING GUIDE