Datasheet

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SBOS249H − JUNE 2003 − REVISED AUGUST 2008
www.ti.com
9
TYPICAL CHARACTERISTICS: V
S
= ±6V (continued)
At T
A
= +25°C, G = +2, R
F
= 402Ω, and R
L
= 100Ω, unless otherwise noted.
MAXIMUM OUTPUT SWING
vs LOAD RESISTANCE
10
6
5
4
3
2
1
0
−
1
−
2
−
3
−
4
−
5
−
6
100 1000
Output Voltage (V)
See Figure 1
Load Resistance (Ω)
OUTPUT VOLTAGE AND CURRENT LIMITATIONS
I
O
(mA)
−
400
6
5
4
3
2
1
0
−
1
−
2
−
3
−
4
−
5
−
6
0100200300
−
200
−
100
−
300 400
V
O
(V)
1W Internal Power
Single Channel
R
L
=25
Ω
R
L
=50
Ω
R
L
=100
Ω
INPUT VOLTAGE AND CURRENT NOISE DENSITY
Frequency (Hz)
10
2
10
1
10
5
10
6
10
3
10
4
10
7
Voltage Noise (nV/
√
Hz)
Current Noise (pA/
√
Hz)
Voltage Noise 1.8nV/
√
Hz
Current Noise 1.7pA/
√
Hz
CHANNEL−TO−CHANNEL CROSSTALK
Frequency (MHz)
110100
−
30
−
40
−
50
−
60
−
70
−
80
−
90
Crosstalk, Input Referred (dB)
Input Referred
RECOMMENDED R
S
vs CAPACITIVE LOAD
Capacitive Load (pF)
1 10 100 1000
30
20
10
0
R
S
(Ω)
FREQUENCY RESPONSE vs CAPACITIVE LOAD
Frequency (MHz)
1
3
0
−
3
−
6
−
9
−
12
−
15
−
18
10 100 500
Normalized Gain to Capacitive Load (dB)
C
L
= 22pF
C
L
= 10pF
C
L
= 100pF
C
L
= 47pF
1/2
OPA2613
402Ω
R
S
402Ω
1k
Ω
C
L
1k
Ω
is optional.