Datasheet ADR291, ADR292 (Analog Devices) - 9

ADR291/ADR292 100 200 ADR291: VS = 3.0V TO 15V ADR292: V V S = 4.5V TO 15V IOUT = 0 mA S = 5V 80 160 IOUT = 1mA 60 120 ADR291 IOUT = 5mA 40 80 LINE REGULATION (ppm/V) 20 ADR292 LOAD REGULATION (ppm/mA) 40 0
00163-010
0
00163-013
–50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 TEMPERATURE (
°
C) TEMPERATURE (
°
C)
Figure 13. ADR291/ADR292 Line Regulation vs. Temperature Figure 16. ADR291 Load Regulation vs. Temperature
0.7 200 VS = 5V 0.6 TA = +125
°
C 160 0.5 TA = +25
°
C 120 0.4 IOUT = 1mA 0.3 IOUT = 5mA 80 TA = –40
°
C 0.2 DIFFERENTIAL VOLTAGE (V) LOAD REGULATION (ppm/mA) 40 0.1 0
00163-011
0
00163-014
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 –50 –25 0 25 50 75 100 125 LOAD CURRENT (mA) TEMPERATURE (
°
C)
Figure 14. ADR291 Minimum Input-Output Figure 17. ADR292 Load Regulation vs. Temperature Voltage Differential vs. Load Current
0.7 0 –250 0.6 TA = +125
°
C ) TA = +25°C V –500 0.5 µ T L ( A = +25
°
C A IN –750 0.4 M T O A = –40°C TA = +125°C N –1000 0.3 OM –1250 FR T 0.2 T OU A = –40
°
C V –1500 DIFFERENTIAL VOLTAGE (V) ∆ 0.1 –1750
15 0 3- 16
0
00163-012
–2000
00
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 0.1 1 10 LOAD CURRENT (mA) SOURCING LOAD CURRENT (mA)
Figure 15. ADR292 Minimum Input-Output Figure 18. ADR291 ΔVOUT from Nominal vs. Load Current Voltage Differential vs. Load Current Rev. F | Page 9 of 20 Document Outline FEATURES APPLICATIONS CONNECTION DIAGRAMS GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ADR291 ELECTRICAL SPECIFICATIONS ADR292 ELECTRICAL SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TERMINOLOGY THEORY OF OPERATION DEVICE POWER DISSIPATION CONSIDERATIONS BASIC VOLTAGE REFERENCE CONNECTIONS NOISE PERFORMANCE TURN-ON TIME APPLICATIONS INFORMATION HIGH VOLTAGE FLOATING CURRENT SOURCE KELVIN CONNECTIONS LOW POWER, LOW VOLTAGE REFERENCE FOR DATA CONVERTERS VOLTAGE REGULATOR FOR PORTABLE EQUIPMENT OUTLINE DIMENSIONS ORDERING GUIDE