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ADR381ARTZ-REEL7

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16
ADR380/ADR381
Rev. C | Page 7 of 16
V
IN
= 5V
V
IN
= 3V
TEMPERATURE (°C)
0
LOAD REGULATION (ppm/mA)
10
20
40
50
60
70
30
I
LOAD
= 0mA TO 5mA
–40 –15 10 35 60 85
02175-008
Figure 8. ADR380 Load Regulation vs. Temperature
TEMPERATURE (°C)
0
LOAD REGULATION (ppm/mA)
10
20
40
50
60
70
30
–40 –15 10 35 60 85
V
IN
= 5V
V
IN
= 3.5V
I
LOAD
= 5mA
02175-009
Figure 9. ADR381 Load Regulation vs. Temperature
V
IN
= 2.5V TO 15V
TEMPERATURE (°C)
0
LINE REGULATION (ppm/V)
1
2
4
5
3
–40 –15 10 35 60 85
02175-010
Figure 10. ADR380 Line Regulation vs. Temperature
V
IN
= 2.8V TO 15V
TEMPERATURE (°C)
0
LINE REGULATION (ppm/V)
1
2
4
5
3
–40 –15 10 35 60 85
02175-011
Figure 11. ADR381 Line Regulation vs. Temperature
–40°C
LOAD CURRENT (mA)
0
DIFFERENTIAL VOLTAGE (V)
0.2
0.4
0.6
0.8
+85°C
+25°C
012345
0
2175-012
Figure 12. ADR380 Minimum Input/Output Differential Voltage vs.
Load Current
LOAD CURRENT (mA)
0
DIFFERENTIAL VOLTAGE (V)
0.2
0.4
0.6
0.8
012345
–40°C
+85°C
+25°C
0
2175-013
Figure 13. ADR381 Minimum Input/Output Differential Voltage vs.
Load Current
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
ADR380/ADR381
Rev. C | Page 9 of 16
C
L
= 1nF
TIME (200µs/DIV)
1V/DIV
V
OUT
V
LOAD
ON
LOAD OFF
I
LOAD
= 1mA
2V/DIV
1
2
02175-020
Figure 20. ADR381 Load Transient Response with C
L
= 1 nF
C
L
= 100nF
TIME (200µs/DIV)
1V/DIV
V
OUT
V
LOAD
ON
LOAD OFF
I
LOAD
= 1mA
2V/DIV
1
2
02175-021
Figure 21. ADR381 Load Transient Response with C
L
= 100 nF
R
L
= 500Ω
TIME (200µs/DIV)
2V/DIV
V
OUT
V
IN
5V/DIV
1
2
02175-022
Figure 22. ADR381 Turn-On/Turn-Off Response at 5 V
10 100 1k 10k 100k 1M
Z
OUT
(10Ω/DIV)
C
L
= 40pF
C
L
= 0.1µF
C
L
= 1µF
C
BYPASS
= 0.1µF
FREQUENCY (Hz)
02175-023
Figure 23. ADR381 Output Impedance vs. Frequency
HOURS
0
–150
DRIFT (ppm)
–100
–50
50
100
150
CONDITIONS: V
IN
= 6V IN A CONTROLLED
ENVIRONMENT 50°C ± 1°C
0 100 200 300 400 500 600 700 800 900 1000
02175-024
Figure 24. ADR380 Long-Term Drift
HOURS
0
–150
DRIFT (ppm)
–100
–50
50
100
150
CONDITIONS: V
IN
= 6V IN A CONTROLLED
ENVIRONMENT 50°C ± 1°C
0 100 200 300 400 500 600 700 800 900 1000
02175-025
Figure 25. ADR381 Long-Term Drift
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16

ADR381ARTZ-REEL7

Mfr. #:
Buy ADR381ARTZ-REEL7
Manufacturer:
Analog Devices Inc.
Description:
Voltage References 2.048V & 2.5V Bandgap
Lifecycle:
New from this manufacturer.
Delivery:
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Payment:
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