AD8303
NOMINAL VOLTAGE CHANGE – mV
1.5
V
OUT
DRIFT – mV
NO LOAD
SS = 200 UNITS
NORMALIZED TO +25°C
V
DD
= +2.7V
OUTPUT VOLTAGE NOISE DENSITY – µV/Hz
2.0
10
V
DD
= +5V
DATA = FFF
H
2
V
DD
= +2.7V
SS = 212 UNITS
1.5
1.0
1
0.5
V
DD
= +4.5V
0.0
1
0.5
FULL SCALE
(DATA = FFF
H
)
0
–0.5
–0.5
ZERO SCALE
(DATA = 000
H
)
–1
0
100
200
300
400
500
HOURS OF OPERATION AT +150°C
600
–1.0
–55 –35 –15
5
25 45 65 85 105 125
TEMPERATURE –
°C
0.1
1
10
100
1k
FREQUENCY – Hz
10k
100k
Figure 13. Zero-Scale Voltage Drift
vs. Temperature
Figure 14. Output Voltage Noise
Density vs. Frequency
Figure 15. Long-Term Drift
Accelerated by Burn-In
30
χ
+2σ
I
DD
SUPPLY CURRENT – mA
6
V
DD
= +5.5V,
V
LOGIC
= 2.4V, DATA = FFF
H
70
60
50
FREQUENCY
V
DD
= +2.7V
SS = 200 UNITS
T
A
= –40 TO +85°C
SHUTDOWN CURRENT – nA
25
χ
20
5
4
V
DD
= +3.6V,
V
LOGIC
= 2.1V, DATA = FFF
H
15
χ
–2σ
10
V
DD
= +5V
SS = 212 UNITS
40
30
20
3
5
2
V
DD
= +3.0V OR +5.0V,
V
LOGIC
= 0V, DATA = 000
H
10
0
0
0
100
200
300
400
500
HOURS OF OPERATION AT +150°C
600
1
–60 –40 –20 0 20 40 60 80 100 120 140
TEMPERATURE –
°C
8 16 24
–40 –32 –24 –16 –8 0
TEMPERATURE COEFFICIENT – ppm/
°C
Figure 16. Shutdown Current vs.
Time Accelerated by Burn-In
Figure 17. Supply Current vs.
Temperature
Figure 18. Full-Scale Output
Tempco Histogram
1000
I
DD
SHUTDOWN CURRENT – nA
500mV
100
90
100
90
500mV
100
V
DD
= +5.5V
10
0%
V
OUT
V
OUT
10
SHDN
0%
SHDN
5V
10
–55 –35 –15
1µs
5V
1µs
5
25 45 65 95
TEMPERATURE –
°C
105 125
Figure 19. Shutdown Current vs.
Temperature
Figure 20. Shutdown Recovery Time
Figure 21. Shutdown Time
REV. 0
–7–
AD [ ANALOG DEVICES ]
