AD8012
1k
4.0
3.8
INPUT VOLTAGE NOISE – nV/ Hz
100
OUTPUT RESISTANCE
G = +2
R
F
= 750
3.6
3.4
3.2
3.0
2.8
2.6
2.4
2.2
0.01
0.03
2.0
100
VOLTAGE NOISE
1k
10k
FREQUENCY – Hz
CURRENT NOISE
+IN/–IN
30
28
26
24
22
20
18
16
14
12
10
100k
INPUT CURRENT NOISE – pA/ Hz
10
V
S
= +5V
1
V
S
=
5V
0.1
0.1
10
1
FREQUENCY – MHz
100
500
Figure 28. Output Resistance vs. Frequency
Figure 31. Noise vs. Frequency
V
135
115
95
75
55
35
15
–5
1E+03
0
–40
–80
PHASE – Degrees
–120
–160
–200
–240
–280
1E+09
9
R
L
= 1k
8
7
6
R
L
= 100
5
4
3
2
1
0
f = 5MHz
G= 2
R
F
= 750
PHASE
T
Z
(s)
PEAK-TO-PEAK OUTPUT AT 5MHz ( 1% THD)
T
Z
dB
1E+04
1E+05
1E+06
FREQUENCY
1E+07
Hz
1E+08
3
4
5
6
7
8
TOTAL SUPPLY VOLTAGE
9
Volts
10
11
Figure 29. Open-Loop Transimpedance and Phase vs.
Frequency
Figure 32. Output Swing vs. Supply
9
8
7
6
5
+5V
4
3
2
1
0
10
5V
OUTPUT VOLTAGE ERROR – 0.1%/Div
G = +2
R
F
= 750
R
L
= 100
2V STEP
SWING – V p-p
0.1%
100
LOAD –
1k
10k
5ns
t
=0
Figure 30. Output Swing vs. Load
Figure 33. Settling Time, V
S
=
±
5 V
REV. A
–9–
AD [ ANALOG DEVICES ]
