Datasheet

REV. D
AD8072/AD8073
–6–
FREQUENCY – MHz
0
–10
–80
0.1 5001.0 10 100
–20
–30
–70
–40
–50
–60
–90
–100
CROSSTALK – dB
AMP 2 OUTPUT
SOIC PACKAGE
DRIVE AMP 2
RECEIVE AMPS 1, 3 AD8073
RECEIVE AMP 1 AD8072
V
S
= 5V, ⴞ5V
R
F
= 1k⍀, R
L
= 150⍀
A
V
= 2
V
IN
= 1V p-p
TPC 7. Crosstalk vs. Frequency
FREQUENCY – MHz
–40
–50
–100
0.1 1
DISTORTION – dBc
10
–70
–80
–90
–60
V
S
= ⴞ5V
R
F
= 1k⍀
R
L
= 150⍀
A
V
= 2
V
OUT
= 2V p-p
3RD
HARMONIC
2ND
HARMONIC
TPC 8. Distortion vs. Frequency; V
S
= ± 5 V
FREQUENCY – MHz
–40
DISTORTION – dBc
–50
–100
0.1 1 10
–70
–80
–90
–60
3RD
HARMONIC
2ND
HARMONIC
V
S
= 5V
R
F
= 1k⍀
R
L
= 150⍀ TO 2.5V
A
V
= 2
V
OUT
= 2V p-p
TPC 9. Distortion vs. Frequency; V
S
= 5 V
100M
1k
10
10k
100
1k
100k
10k
10M1M100k
FREQUENCY – Hz
DEGREES
0
–20
–40
–60
–80
–100
–120
–140
–160
–180
1G
DEGREES
OHMS (⍀)
T
Z
– ⍀
1M
TPC 10. Open-Loop Transimpedance vs. Frequency
FREQUENCY – MHz
0.1 1k1 10 100
3
2
1
0
–1
–2
–3
–4
–5
–6
A
V
= 5
V
S
= ⴞ5V
R
F
= 1k⍀
R
L
= 150⍀
V
OUT
= 200mV p-p
A
V
= 1
A
V
= 10
A
V
= 2
NORMALIZED CLOSED-LOOP GAIN – dB
TPC 11. Normalized Frequency Response; V
S
= ± 5 V
FREQUENCY – MHz
6.1
GAIN FLATNESS – dB
6.0
5.3
0.1 5001 10 100
5.9
5.8
5.4
5.7
5.6
5.5
6
5
4
3
2
1
0
0.1 dB
DIV
1 dB
DIV
CLOSED-LOOP GAIN – dB
7
–1
V
S
= 5V
V
O
= 2V p-p
R
F
= R
G
= 1k⍀
R
L
= 150⍀ TO 2.5V
A
V
= 2
TPC 12. Large Signal Frequency Response