Datasheet

AD8671/AD8672/AD8674 Data Sheet
Rev. F | Page 6 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
03718-B-007
FREQUENCY (Hz)
VOLTAGE NOISE DENSITY (nV/√Hz)
4
8
12
16
20
24
28
32
0
0 10 20 30 40
50
60 70
80 90
100
V
S
=
±
15V
Figure 4. Voltage Noise Density vs. Frequency
03718-B-008
FREQUENCY (kHz)
VOLTAGE NOISE DENSITY (nV/√Hz)
0
4.5
9.0
13.5
18.0
22.5
27.0
31.5
0 0.1
0.2 0.3 0.4
0.5
0.6
0.7 0.8
0.9
1.0
V
S
=
±
15V
Figure 5. Voltage Noise Density vs. Frequency
03718-B-009
FREQUENCY (kHz)
VOLTAGE NOISE DENSITY (nV/√Hz)
0
1 102 3 4 5 6 7 8 90
2.5
5.0
7.5
10.0
12.5
15.0
17.5
V
S
= ±15V
Figure 6. Voltage Noise Density vs. Frequency
0.1
1
10
1 10
100
1k 10k
CURRENT NOISE DENSITY (pA/√Hz)
FREQUENCY (Hz)
03718-112
Figure 7. Current Noise Density V
S
= ±15 V
0
5
10
15
20
25
30
35
40
45
–35
V
OS
(µV)
NUMBER OF AMPLIFIERS
–25 –5–15
0 45–30 –20 –
10 5 10
15 20 25
30 35 40
03718-B-010
V
S
=
±5V
T
A
= 25
°C
Figure 8. Input Offset Voltage Distribution
0
5
10
15
20
25
30
35
–35
V
OS
(µV)
NUMBER OF AMPLIFIERS
–25 –5–15 0 50–30 –20 –10
5 10 15 20 25 30 35 40
03718-B-011
45
V
S
= ±
15V
T
A
= 25°
C
Figure 9. Input Offset Voltage Distribution