TYPICAL PERFORMANCE CURVES
(CONT)
At V
CC
=
±5VDC,
R
L
= 100Ω, and T
A
= +25°C, unless otherwise noted.
NTSC DIFFERENTIAL GAIN vs CLOSED-LOOP GAIN
0.5
f = 3.58MHz
0.4
Differential Gain (%)
NTSC DIFFERENTIAL PHASE vs CLOSED-LOOP GAIN
1.0
f = 3.58MHz
Differential Phase (Degrees)
R
L
= 75
Ω
(Two Back-Terminated Outputs)
0.8
R
L
= 75
Ω
(Two Back-Terminated Outputs)
0.3
V
O
= 0V to 2.1V
V
O
= 0V to 1.4V
0.6
V
O
= 0V to 2.1V
V
O
= 0V to 1.4V
V
O
= 0V to 0.7V
0.2
V
O
= 0V to 0.7V
0.1
0.4
0.2
0
1
2
3
4
5
6
7
8
9
10
Closed-Loop Amplifier Gain (V/V)
0
1
2
3
4
5
6
7
8
9
10
Closed-Loop Amplifier Gain (V/V)
SMALL-SIGNAL
HARMONIC DISTORTION vs FREQUENCY
–30
G = +2V/V
V
O
= 0.5Vp-p
R
L
= 50
Ω
LARGE-SIGNAL
HARMONIC DISTORTION vs FREQUENCY
–30
G = +2V/V
V
O
= 2Vp-p
R
L
= 50
Ω
Harmonic Distortion (dBc)
–40
Harmonic Distortion (dBc)
–40
–50
2f
–50
2f
–60
–60
–70
3f
–70
3f
1M
Frequency (Hz)
10M
100M
–80
100k
1M
Frequency (Hz)
10M
100M
–80
100k
1MHz HARMONIC DISTORTION
vs POWER OUTPUT
–30
–40
–50
–60
–70
–80
0.125Vp-p
–90
–20
–15
–10
–5
0
+5
+10
+15
Power Output (dBm)
0.25Vp-p
0.5Vp-p
3f
1Vp-p
2Vp-p
–90
–20
–15
2f
G = +2V/V
R
L
= 50
Ω
f
C
= 1MHz
–30
–40
–50
–60
–70
–80
10MHz HARMONIC DISTORTION
vs POWER OUTPUT
G = +2V/V
R
L
= 50
Ω
f
C
= 10MHz
Harmonic Distortion (dBc)
Harmonic Distortion (dBc)
2f
3f
0.125Vp-p
0.25Vp-p
–10
–5
0.5Vp-p
0
1Vp-p
+5
2Vp-p
+10
+15
Power Output (dBm)
®
OPA620
8
BURR-BROWN [ BURR-BROWN CORPORATION ]
