Datasheet
−
50
−
55
−
60
−
65
−
70
−
75
−
80
−
85
Resistance (
Ω
)
Harmonic Distortion (dBc)
100 1k
G = +2V/V
V
O
= 2V
PP
f = 5MHz
See Figure 72
3rd−Harmonic
2nd−Harmonic
−
40
−
45
−
50
−
55
−
60
−
65
−
70
−
75
−
80
−
85
−
90
Supply Voltage (
±
V
S
)
Harmonic Distortion (dBc)
2.0 2.5 3.0 3.5 4.0 4.5 5.0 6.05.5
G = +2V/V
V
O
= 2V
PP
R
L
= 500
Ω
See Figure 72
2nd−Harmonic
3rd−Harmonic
Input Limited for V
CM
= 0V
−
55
−
60
−
65
−
70
−
75
−
80
−
85
−
90
−
95
Output Voltage Swing (V
PP
)
Harmonic Distortion (dBc)
0.1 1 10
2nd−Harmonic
3rd−Harmonic
G = +2V/V
R
L
= 500
Ω
f = 5MHz
See Figure 72
−
50
−
55
−
60
−
65
−
70
−
75
−
80
−
85
−
90
−
95
−
100
−
105
Frequency (MHz)
Harmonic Distortion (dBc)
0.1 1 10
3rd−Harmonic
R
L
= 150
Ω
2nd−Harmonic
R
L
= 150
Ω
2nd−Harmonic
R
L
= 500
Ω
3rd−Harmonic
R
L
= 500
Ω
G = +2V/V
V
O
= 2V
PP
See Figure 72
−
40
−
45
−
50
−
55
−
60
−
65
−
70
−
75
−
80
−
85
−
90
Single−Tone Load Power (2dBm/div)
3rd−Order Spurious Level (dBc)
−
26
−
20
−
14
−
8
−
2 6
10MHz
5MHz
20MHz
750
Ω
1 /2
OPA 28 30
P
I
P
O
50
Ω
500
Ω
750
Ω
83
82
81
80
79
78
77
Ambient Temperature (
_
C)
Output Current (mA)
13
12
11
10
9
8
7
Supply Current (mA)
−
50
−
25 0 25 50 75 100 125
Output Current (sourcing)
Output Current (sinking)
Quiescent Current (total, both amplifiers)
OPA2830
SBOS309D – AUGUST 2004 – REVISED AUGUST 2008 ..................................................................................................................................................
www.ti.com
TYPICAL CHARACTERISTICS: V
S
= ± 5V (continued)
At T
A
= +25 ° C, G = +2V/V, R
F
= 750 Ω , and R
L
= 150 Ω to GND, unless otherwise noted (see Figure 72 ).
HARMONIC DISTORTION vs LOAD RESISTANCE 5MHz HARMONIC DISTORTION vs SUPPLY VOLTAGE
Figure 7. Figure 8.
HARMONIC DISTORTION vs OUTPUT VOLTAGE HARMONIC DISTORTION vs FREQUENCY
Figure 9. Figure 10.
TWO-TONE, 3RD-ORDER INTERMODULATION SPURIOUS SUPPLY AND OUTPUT CURRENT vs TEMPERATURE
Figure 11. Figure 12.
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