Datasheet AD8643-EP (Analog Devices) - 8

AD8643-EP 250 10000 V 200 VSY =
±
5V POS RAIL SY = 5V VSY – VOH 150 100 RL = 1k
Ω
1000 R E (mV) (
μ
V) 50 L = 2k
Ω
E AG VOL G 0 R T L = 10k
Ω
L A R T L = 100k
Ω
L –50 100 N VO VO –100 IO T PU –150 RAT IN U –200 10 SAT R R –250 L = 100k
Ω
L = 1k
Ω
RL = 10k
Ω
–300 NEG RAIL RL = 2k
Ω
–350 1
8
0 50 100 150 200 250 300 350
5
0.001 0.01 0.1 1 10 100
-01 -01 0
LOAD CURRENT (mA)
59
OUTPUT VOLTAGE FROM SUPPLY RAIL (mV)
590 09 09 Figure 14. Input Error Voltage vs. Output Voltage Figure 17. Output Saturation Voltage vs. Load Current Within 300 mV of Supply Rails
800 70 315 VSY =
±
13V 700 60 R 270 L = 2k
Ω
CL = 40pF 50 225 600 40 180 ) 500 GAIN ) 30 135 rees B 400 d eg ( 20 90 D ( PHASE IN E A 300 +25°C G 10 45 AS +125°C H P 0 0 200 –55°C –10 –45 100 –20 –90 0 4 8 12 16 20 24 28 –30 –135
9 016
10k 100k 1M 10M
01 0-
VSY (V)
0959
FREQUENCY (Hz)
09590- Figure 15. Quiescent Current vs. Supply Voltage at Different Temperatures Figure 18. Open-Loop Gain and Phase Margin vs. Frequency
10000 70 315 VSY =
±
13V V 60 SY = 5V 270 RL = 2k
Ω
V CL = 40pF SY – VOH 50 225 V) 1000 (m 40 E 180 ) G s A GAIN e T ) 30 135 re L B g d e ( VO 100 20 90 N IN –V PHASE IO SY – VOL SE (D T GA 10 45 A A R PH U 0 0 T 10 SA –10 –45 –20 –90 1 –30 –135 0.001 0.01 0.1 1 10 100
17 0
10k 100k 1M 10M
020 90- 0-
LOAD CURRENT (mA)
095
FREQUENCY (Hz)
0959 Figure 16. Output Saturation Voltage vs. Load Current Figure 19. Open-Loop Gain and Phase Margin vs. Frequency Rev. 0 | Page 8 of 12 Document Outline FEATURES ENHANCED PRODUCT FEATURES APPLICATIONS GENERAL DESCRIPTION PIN CONFIGURATION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS OUTLINE DIMENSIONS ORDERING GUIDE