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ADR431BR View Datasheet(PDF) - Analog Devices

Part NameDescriptionManufacturer
ADR431BR Ultralow Noise XFET® Voltage References with Current Sink and Source Capability ADI
Analog Devices ADI
ADR431BR Datasheet PDF : 24 Pages
First Prev 11 12 13 14 15 16 17 18 19 20 Next Last
ADR430/ADR431/ADR433/ADR434/ADR435/ADR439
1.9
NO LOAD
1.7
1.5
1.3
1.1
0.9
–40 –25 –10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
Figure 15. ADR435 Minimum Headroom vs. Temperature
20
VIN = 7V TO 18V
16
12
8
4
0
–4
–40 –25 –10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
Figure 16. ADR435 Line Regulation vs. Temperature
CL = 0.01µF
NO INPUT CAPACITOR
VO = 1V/DIV
VIN = 2V/DIV
TIME = 4µs/DIV
Figure 18. ADR431 Turn-On Response, 0.01 μF Load Capacitor
VO = 1V/DIV
CIN = 0.01µF
NO LOAD
VIN = 2V/DIV
TIME = 4µs/DIV
Figure 19. ADR431 Turn-Off Response
CIN = 0.01µF
NO LOAD
VO = 1V/DIV
BYPASS CAPACITOR = 0µF
LINE
INTERRUPTION
VIN = 500mV/DIV
VIN = 2V/DIV
TIME = 4µs/DIV
Figure 17. ADR431 Turn-On Response
VO = 50mV/DIV
TIME = 100µs/DIV
Figure 20. ADR431 Line Transient Response
Rev. J | Page 13 of 24
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