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AD8021ARZ-REEL7
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P27
P28-P30
AD8021
Rev. F | Page 11 of 28
FREQ
UENCY (Hz
)
1M
GAIN
(dB)
10M
100M
6.2
6.0
5.8
5.6
5.4
6.4
G = +2
V
S
= ±12V
V
S
= ±2
.5V
01888-017
V
S
= ±5V
Figure 17. 0.1 dB Flatness vs. Frequency and Su
pply, V
OUT
= 1 V p-p,
R
L
= 150 Ω, Noninver
ting (See
Fi
gu
re 49
)
FREQUENCY (Hz)
0.1M
DISTORTION (dBc)
1M
–40
–60
–90
–110
–130
–20
–30
–50
–70
–80
–100
–120
10M
20M
THIRD
SECOND
R
L
= 100
Ω
R
L
= 1k
Ω
01888-018
Figur
e 18. Second and Third Harmonic Distortion vs. F
requency and R
L
FREQUENCY (Hz)
100k
DISTORTION (dBc)
1M
20M
–40
–60
–90
–110
–130
–30
–50
–70
–80
–100
–120
10M
THIRD
SECOND
SECOND
SECOND
THIRD
V
S
= ±2.5V
V
S
= ±5V
V
S
= ±12V
01888-019
Figur
e 19. Second and Third Harmonic Distortion vs. F
requency and V
S
FREQUENCY (MHz)
9.5
P
OUT
(dBm)
10.5
–40
–60
–90
–110
–30
–50
–70
–80
–100
–120
–20
9.7
10.3
10.0
Δ
f
= 0.2MHz
f
1
f
2
976
Ω
53.6
Ω
50
Ω
P
OUT
01888-020
Fi
gure 20. Intermodulation Distortion vs. F
requency
FREQUENCY (MHz)
0
THIRD-ORDER INTERCEPT (dBm)
10
20
45
30
25
40
35
20
50
V
S
= ±5V
V
S
= ±2.5V
51
5
01888-021
Figure 21. Third-Order Intercept vs. Frequency and Supp
ly Voltage
1
DISTORTION (dBc)
–60
–90
–100
–70
–80
–120
–50
–110
THIRD
SECOND
SECOND
THIRD
V
OUT
(V p-p)
23
45
6
R
L
= 100
Ω
R
L
= 1k
Ω
01888-022
Figure 22. Second and Third Harmonic Distortion vs. V
OUT
and R
L
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)
23
45
01888-023
6
Figure 23. Second and Third Harmonic Distortion vs. V
OUT
and
Fundamental F
requency (f
C
), G = +2
1
DISTORTION (dBc)
–50
–80
–90
–60
–70
–110
–40
–100
THIRD
SECOND
SECOND
THIRD
V
OUT
(V p-p)
23
45
6
f
C
= 5MHz
f
C
= 1MHz
01888-024
Figure 24. Second and Third Harmonic Distortion vs. V
OUT
and
Fundamental F
requency (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
= 1k
Ω
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. Lo
a
d (See
Fig
u
re
48
)
–50
–10
30
–30
10
50
70
90
110
60
0
100
120
40
80
20
V
S
= ±12
V
V
S
= ±5.0
V
V
S
= ±2.5V
TE
MPERAT
URE (°
C)
SHORT
-CI
RCUIT
CURRENT (
mA)
01888-027
Figure 27. Short-
Circuit Current to Ground vs. T
emperature
G = 2
R
L
= 1k
Ω
, 150
Ω
50
40
30
20
10
–10
–20
–30
–40
–50
120
160
200
TIME (ns)
80
40
0
V
OUT
(mV)
01888-028
Figure 28. Small Sig
nal T
ransient Res
ponse vs.
R
L
, V
O
= 50 mV p-p, Noninverting (Se
e
Fig
ur
e 4
9
)
AD8021
Rev. F | Page 13 of 28
R
L
= 150
Ω
2.0
1.0
–1.0
–2.0
120
160
200
TIME (ns)
01888-029
R
L
= 1k
Ω
V
O
= 4V p-p
G = 2
V
OUT
(V)
80
40
0
Figure 29. Large Signal
T
ransient Respons
e vs. R
L
, Noninverting
(See
Fig
u
re 4
9
)
V
OUT
V
IN
5
4
3
2
1
–1
–2
–3
–4
–5
VOLTS
100
150
200
250
TIME (ns)
V
O
= 4V p-p
G = –1
01888-030
50
0
Figure 30. Large Signal T
ransient Response, Inver
ting (See
Figu
re 5
0
)
2.0
1.0
–1.0
–2.0
120
160
200
TIME (ns)
C
L
= 50pF
G = 2
C
L
= 10pF, 0pF
V
O
= 4V p-p
80
40
0
01888-031
V
OUT
(V)
Figure 31. Large Signal
T
ransient Respons
e vs. C
L
(See
Fi
gure 4
8
)
V
OUT
(V)
2.0
1.0
–1.0
–2.0
120
160
200
TIME (ns)
V
O
= 2V p-p
G = 2
V
S
= ±2.5V
V
S
= ±5V
80
40
0
01888-032
Figure 32. Large Signal
T
ransient Respons
e vs. V
S
(See
Fig
ure 4
8
)
V
IN
0
100
200
300
400
500
TIME (ns)
01888-033
V
IN
= ±3V
G = +2
V
IN
= 1V/DIV
V
OUT
= 2V/DIV
V
OUT
, R
L
= 1k
Ω
R
L
= 150
Ω
Figure 33. Overdrive Recover
y vs. R
L
(See
Fig
ure
49
)
25ns
–0.01%
+0.01%
HOR = 5ns/DIV
G = 2
OUTPUT SETTLING
01888-034
VERT = 0.2mV/DIV
Figure 34. 0.01% S
ettling Time, 2 V Ste
p
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P27
P28-P30
AD8021ARZ-REEL7
Mfr. #:
Buy AD8021ARZ-REEL7
Manufacturer:
Analog Devices Inc.
Description:
High Speed Operational Amplifiers LOW-NOISE 16-Bit
Lifecycle:
New from this manufacturer.
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