Datasheet ADR121, ADR125, ADR127 (Analog Devices) - 9

ADR121/ADR125/ADR127 6 0 — +125°C — +25°C — –40°C 5 ) –10 ) /V A m m p ( 4 (p NT N –20 IO 3 AT L V CURRE U IN = 2.7V TO 18V Y L G –30 P 2 RE UP S INE L –40 1 0 –50 –2 –1 0 1 2 3 4 5
8 21 01
–40 –25 –10 5 20 35 50 65 80 95 110 125
0 5- 5-
LOAD CURRENT (mA)
72
TEMPERATURE (°C)
72 05 05 Figure 14. ADR127 Supply Current vs. Load Current Figure 17. ADR127 Line Regulation vs. Temperature
6 3 — +125°C — +25°C — –40°C 5 2 ) A) /V m (m 4 p 1 NT (p E N IO 3 AT 0 L CURR VIN = 2.8V TO 18V Y U L G P 2 RE –1 UP S INE L 1 –2 0 –3 –2 –1 0 1 2 3 4 5
9 01
–40 –25 –10 5 20 35 50 65 80 95 110 125
22 0 5- 5-
LOAD CURRENT (mA)
72
TEMPERATURE (°C)
72 05 05 Figure 15. ADR121 Supply Current vs. Load Current Figure 18. ADR121 Line Regulation vs. Temperature
6 6 — +125°C — +25°C — –40°C 5 4 ) A) /V m m ( 4 p p 2 VIN = 5.3V TO 18V NT N ( IO 3 AT 0 CURRE Y UL L G P 2 RE –2 UP S INE L 1 –4 0 –6 –2 –1 0 1 2 3 4 5
20 0
–40 –25 –10 5 20 35 50 65 80 95 110 125
23 0 5- 5-
LOAD CURRENT (mA)
72
TEMPERATURE (°C)
72 05 05 Figure 16. ADR125 Supply Current vs. Load Current Figure 19. ADR125 Line Regulation vs. Temperature Rev. B | Page 9 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