
AD8290
Rev. B | Page 13 of 20
06
74
5-
0
51
FREQUENCY (Hz)
NO
IS
E
(
n
V
Hz
)
0.01
0.1
1
10
100
1000
1
10
100
1000
06
74
5-
0
43
TEMPERATURE (°C)
Q
UI
E
S
CE
NT
CUR
RE
NT
(
m
A)
–45 –35 –25 –15 –5
5
15 25 35 45 55 65 75 85 95
0.6
1.5
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
2.6V SUPPLY
5.0V SUPPLY
3.6V SUPPLY
Figure 39. Quiescent Current vs. Temperature (Excludes 2× Excitation Current)
Figure 41. Input-Referred Noise vs. Frequency
06
74
5-
0
50
TIME (ms)
VO
L
T
S
(
V)
–0.1
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
–10
–5
0
5
10
15
20
OUTPUT OFFSET
VOLTAGE
ENBL PIN
VOLTAGE
(0V TO 5V)
06
745
-04
9
TIME (10s/DIV)
IN
P
U
T
-RE
F
E
RRE
D
NO
IS
E
(
100n
V
/DI
V
)
Figure 40. 0.01 Hz to 10 Hz Input-Referred Noise
Figure 42. ENBL Pin Voltage for 5.0 V Supply vs.
Output Offset Voltage Start-Up Time