ADR121 Analog Devices, Inc., ADR121 Datasheet - Page 12

• Manufacturer Part Number: ADR121
• Description: Precision, Micropower Ldo Voltage References In Tsot
• Manufacturer: Analog Devices, Inc.

ADR121/ADR125/ADR127
1
1
1
C
C
C
IN
IN
IN
= C
= C
= C
OUT
OUT
OUT
200µV/DIV
100µV/DIV
50µV/DIV
Figure 26. ADR127 10 Hz to 10 KHz Noise
Figure 27. ADR121 10 Hz to 10 KHz Noise
Figure 28. ADR125 10 Hz to 10 KHz Noise
= 0.1µF
= 0.1µF
= 0.1µF
TIME (1s/DIV)
TIME (1s/DIV)
TIME (1s/DIV)
CH1 p-p
287µV
CH1 rms
38.8µV
CH1 p-p
450µV
CH1 rms
58.1µV
CH1 p-p
788µV
CH1 rms
115µV
Rev. 0 | Page 12 of 20
1
2
1
2
1
2
V
C
IN
IN
V
V
500mV/DIV
500mV/DIV
Figure 29. ADR127 Turn-On Response
Figure 30. ADR127 Turn-On Response
Figure 31. ADR127 Turn-Off Response
OUT
OUT
1V/DIV
= C
V
C
IN
IN
OUT
1V/DIV
= C
= 0.1µF
OUT
= 0.1µF
TIME (200µs/DIV)
TIME (40µs/DIV)
V
500mV/DIV
V
C
TIME (100µs/DIV)
OUT
IN
IN
1V/DIV
= C
OUT
= 0.1µF