Datasheet

AD8021
Rev. F | Page 12 of 28
f
C
= 5MHz
f
C
= 1MHz
1
DISTORTION (dBc)
–60
–90
–100
–70
–80
–120
–50
–110
THIRD
SECOND
SECOND
THIRD
V
OUT
(V p-p)
2345
01888-023
6
Figure 23. Second and Third Harmonic Distortion vs. V
OUT
and
Fundamental Frequency (f
C
), G = +2
1
DISTORTION (dBc)
–50
–80
–90
–60
–70
–110
–40
–100
THIRD
SECOND
SECOND
THIRD
V
OUT
(V p-p)
2345
6
f
C
= 5MHz
f
C
= 1MHz
01888-024
Figure 24. Second and Third Harmonic Distortion vs. V
OUT
and
Fundamental Frequency (f
C
), G = +10
0 400 800
–90
–110
–80
200 600 1000
–120
–70
–100
DISTORTION (dBc)
FEEDBACK RESISTANCE (Ω)
f
C
= 1MHz
R
L
= 1kΩ
R
F
= R
G
G = +2
THIRD
SECOND
01888-025
Figure 25. Second and Third Harmonic Distortion vs. Feedback Resistor (R
F
)
0 800 1600
3.2
2.9
3.4
400 1200 2000
2.8
3.5
3.1
3.3
3.0
–3.4
–3.7
–3.2
–3.8
–3.1
–3.5
–3.3
–3.6
NEGATIVE OUTPUT
POSITIVE OUTPUT
LOAD ( Ω )
POSITIVE OUTPUT VOLTAGE (V)
NEGATIVE OUTPUT VOLTAGE (V)
01888-026
Figure 26. DC Output Voltages vs. Load (See
Figure 48)
–50 –10 30–30 10 50
70 90 110
60
0
100
120
40
80
20
V
S
= ±12V
V
S
= ±5.0V
V
S
= ±2.5V
TEMPERATURE (°C)
SHORT-CIRCUIT CURRENT (mA)
01888-027
Figure 27. Short-Circuit Current to Ground vs. Temperature
G = 2
R
L
= 1kΩ, 150Ω
50
40
30
20
10
–10
–20
–30
–40
–50
120 160 200
TIME (ns)
80400
V
OUT
(mV)
01888-028
Figure 28. Small Signal Transient Response vs.
R
L
, V
O
= 50 mV p-p, Noninverting (See Figure 49)