Datasheet

Data Sheet AD8675
Rev. E | Page 7 of 12
5
4
3
2
1
0
–1
–2
–3
–4
–5
–40 –20 0 20 40 60 80 100
120
TEMPERATURE (°C)
I
B
(nA)
V
S
= ±5V
V
S
= ±15V
05564-007
Figure 9. Input Bias Current vs. Temperature
2.4
2.0
1.6
1.2
0.8
0.4
0
0 36
SUPPLY CURRENT (mA)
SUPPLY VOLTAGE (V)
05564-009
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30
32 34
T
A
= 25°C
R
L
= ∞
Figure 10. Supply Current vs. Total Supply Voltage
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
–40 –20 0 20 40 60 80 100
120
TEMPERATURE (°C)
I
SY
(mA)
V
S
= ±15V
V
S
= ±5V
05564-019
Figure 11. Supply Current vs. Temperature
100
120
100
80
40
60
20
–40
–20
0
–80
–100
–60
–120
10k1k 100k 10M1M
100M
FREQUENCY (Hz)
GAIN (dB)
R
L
= 2kΩ
C
L
= 35pF
θ
M
= 55.2
GAIN
PHASE
180
120
60
–60
0
–120
–180
PHASE MARGIN (Degrees)
05564-018
Figure 12. Gain and Phase vs. Frequency
60
50
40
30
20
10
0
–10
–20
–30
–40
1k 10k 100k
G = 1
G = 10
G = 100
1M 10M
100M
FREQUENCY (Hz)
CLOSED-LOOP GAIN (dB)
05564-030
Figure 13. Closed-Loop Gain vs. Frequency
70
60
50
40
30
20
10
0
1k 10k 100k 1M 10M
100M
FREQUENCY (Hz)
Z
OUT
(Ω)
A
VO
= 100
A
VO
= 10
A
VO
= 1
05564-015
Figure 14. Z
OUT
vs. Frequency