Datasheet

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SBOS263F − AUGUST 2004 − REVISED AUGUST 2008
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8
TYPICAL CHARACTERISTICS: V
S
= ±5V (continued)
At T
A
= 25°C, G = +2, R
F
= 750Ω, and R
L
= 150Ω to GND, unless otherwise noted (see Figure 3).
8
7
6
5
4
3
2
1
0
−
1
−
2
−
3
FREQUENCY RESPONSE vs CAPACITIVE LOAD
Frequency (MHz)
Normalized Gain to Capacitive Load (dB)
110100200
C
L
= 1000pF
C
L
= 100pF
C
L
=10pF
750
Ω
R
S
OPA830
V
I
V
O
50
Ω
1k
Ω
(1)
C
L
750
Ω
NOTE: (1) 1k
Ω
isoptional.
6
5
4
3
2
1
0
−
1
−
2
−
3
−
4
−
5
−
6
OUTPUT SWING vs LOAD RESISTANCE
Resistance (
Ω
)
Output Voltage (V)
10 100 1k
G=+5V/V
V
S
=
±
5V
120
110
100
90
80
70
60
50
40
30
20
10
RECOMMENDED R
S
vs CAPACITIVE LOAD
Capacitive Load (pF)
R
S
(
Ω
)
1 10 100 1k
0dB Peaking Targeted
6
5
4
3
2
1
0
−
1
−
2
−
3
−
4
−
5
−
6
OUTPUT VOLTAGE AND CURRENT LIMITATIONS
I
O
(mA)
V
O
(V)
−
160
−
120
−
80
−
40 0 40 80 120 160
1W Internal
Power Limit
Output
Current Limit
Output
Current Limit
1W Internal
Power Limit
R
L
= 500
Ω
R
L
=100
Ω
R
L
=50
Ω