Datasheet ADR121, ADR125, ADR127 (Analog Devices) - 10

ADR121/ADR125/ADR127 200 CIN = COUT = 0.1µF 150 A) /m 100 2mA SINKING, VIN = 3V m CH1 p-p p p 5.76µV 50 N ( IO 1 AT 0 CH1 rms 0.862µV UL G –50 AD RE O –100 5mA SOURCING, V L IN = 3V 2µV/DIV TIME (1s/DIV) –150
7 02 5- 72
–200
05
–40 125
24
–25 –10 5 20 35 50 65 80 95 110
0 5-
TEMPERATURE (°C)
72 05 Figure 20. ADR127 Load Regulation vs. Temperature Figure 23. ADR127 0.1 Hz to 10 Hz Noise
100 CIN = COUT = 0.1µF 80 A) 60 /m m 40 2mA SINKING, VIN = 5V CH1 p-p p p 10.8µV N ( 20 IO 1 AT 0 CH1 rms UL 1.75µV G –20 5mA SOURCING, VIN = 5V –40 AD RE O L –60 5µV/DIV TIME (1s/DIV)
8
–80
02 5- 72
–100
05
–40 125
25
–25 –10 5 20 35 50 65 80 95 110
0 5-
TEMPERATURE (°C)
72 05 Figure 21. ADR121 Load Regulation vs. Temperature Figure 24. ADR121 0.1 Hz to 10 Hz Noise
50 CIN = COUT = 0.1µF 40 A) 30 /m 2mA SINKING, V m 20 IN = 6V CH1 p-p p p 20.6µV N ( 10 IO 1 AT 0 CH1 rms 3.34µV UL G –10 –20 5mA SOURCING, VIN = 6V AD RE O L –30 10µV/DIV TIME (1s/DIV)
29
–40
-0 725
–50
05
–40 125
26
–25 –10 5 20 35 50 65 80 95 110
0 5-
TEMPERATURE (°C)
72 05 Figure 22. ADR125 Load Regulation vs. Temperature Figure 25. ADR125 0.1 Hz to 10 Hz Noise Rev. B | Page 10 of 20 Document Outline FEATURES APPLICATIONS PIN CONFIGURATION GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ADR121 ELECTRICAL CHARACTERISTICS ADR125 ELECTRICAL CHARACTERISTICS ADR127 ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS TERMINOLOGY THEORY OF OPERATION POWER DISSIPATION CONSIDERATIONS INPUT CAPACITOR OUTPUT CAPACITOR APPLICATIONS INFORMATION BASIC VOLTAGE REFERENCE CONNECTION STACKING REFERENCE ICs FOR ARBITRARY OUTPUTS NEGATIVE PRECISION REFERENCE WITHOUT PRECISION RESISTORS GENERAL-PURPOSE CURRENT SOURCE OUTLINE DIMENSIONS ORDERING GUIDE