Datasheet

120
110
100
90
80
70
60
50
40
30
20
10
Capacitive Load (pF)
R
S
(
Ω
)
1 10 100 1k
0dB Peaking Targeted
8
7
6
5
4
3
2
1
0
−
1
−
2
−
3
Frequency (MHz)
Normalized Gain to Capacitive Load (dB)
1 10 100 200
C
L
= 1000pF
C
L
= 100pF
C
L
= 10pF
750Ω
R
S
1/2
OPA2830
V
I
V
O
50Ω
1kΩ
(1)
C
L
750
Ω
NOTE: (1) 1kΩis optional.
6
5
4
3
2
1
0
−
1
−
2
−
3
−
4
−
5
−
6
Resistance (
Ω
)
Output Voltage (V)
10 100 1k
G = +5V/V
V
S
=
±
5V
6
5
4
3
2
1
0
−
1
−
2
−
3
−
4
−
5
−
6
I
O
(mA)
V
O
(V)
−
160
−
120
−
80
−
40 0 40 80 120 160
1W Internal
Power Limit
Outpu t
Current Limit
One Channel Only
Output
Current Limit
1W Internal
Power Limit
R
L
= 500
Ω
R
L
= 100
Ω
R
L
= 50
Ω
OPA2830
www.ti.com .................................................................................................................................................. SBOS309D – AUGUST 2004 – REVISED AUGUST 2008
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 ).
FREQUENCY RESPONSE vs CAPACITIVE LOAD RECOMMENDED R
S
vs CAPACITIVE LOAD
Figure 13. Figure 14.
OUTPUT SWING vs LOAD RESISTANCE OUTPUT VOLTAGE AND CURRENT LIMITATIONS
Figure 15. Figure 16.
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