ADR381 AD [Analog Devices], ADR381 Datasheet - Page 9

• Manufacturer Part Number: ADR381
• Description: Precision Low-Drift 2.048 V/2.500 V SOT-23 Voltage References
• Manufacturer: AD [Analog Devices]

REV. A
TPC 21. ADR381 Turn-On/Turn-Off Response at 5 V
TPC 22. ADR381 Output Impedance vs. Frequency
10
C
B
= 0.1 F
100
TIME (200 s/DIV)
FREQUENCY (Hz)
1k
C
L
= 1 F
10k
C
L
V
R
= 0.1 F
OUT
V
L
IN
C
= 500
L
100k
= 40pF
2V/DIV
5V/DIV
1M
–9–
–100
–150
–100
–150
150
100
–50
150
100
–50
50
50
0
0
0
0
TPC 23. ADR380 Long-Term Drift
TPC 24. ADR381 Long-Term Drift
100
100
200
200
300
300
CONDITIONS: V
ENVIRONMENT 50 C
CONDITIONS: V
ENVIRONMENT 50 C
400
400
HOURS
HOURS
500
500
ADR380/ADR381
IN
IN
600
600
= 6V IN A CONTROLLED
= 6V IN A CONTROLLED
1 C
1 C
700
700
800
800
900 1000
900 1000