Datasheet

ADR380/ADR381
Rev. C | Page 8 of 16
HYSTERESIS (ppm)
0
FREQUENCY
10
20
30
40
50
60
TEMPERATURE +25°C –40°C +85°C +25°C
–260 –200 –140 –80 –20 40 100 160 220 280 340 400
02175-014
Figure 14. ADR381 V
OUT
Hysteresis
TIME (1s/DIV)
2µV/DI
V
1
02175-015
Figure 15. ADR381 Typical Noise Voltage, 0.1 Hz to 10 Hz
TIME (10ms/DIV)
100µV/DIV
1
02175-016
Figure 16. ADR381 Typical Noise Voltage, 10 Hz to 10 kHz
TIME (10µs/DIV)
1V/DIV
0.5V/DIV
C
BYPASS
= 0µF
V
OUT
LINE INTERRUPTION
0.5V/DIV
1
2
V
IN
02175-017
Figure 17. ADR381 Line Transient Response
TIME (10µs/DIV)
1V/DIV
0.5V/DIV
C
BYPASS
= 0.1µF
V
OUT
LINE INTERRUPTION
0.5V/DIV
1
2
02175-018
Figure 18. ADR381 Line Transient Response
C
L
= 0µF
TIME (200µs/DIV)
1V/DIV
V
OUT
V
LOAD
ON
LOAD OFF
I
LOAD
= 1mA
2V/DIV
1
2
02175-019
Figure 19. ADR381 Load Transient Response with C
L
= 0 μF