Datasheet
TYPICAL CHARACTERISTICS: V
S
= ± 5V
6
3
0
−
3
−
6
−
9
Frequency (Hz)
Gain (dB)
1M 10M 100M 2G1G
R
L
= 500
Ω
V
O
= 0.6V
PP
V
O
= 0.2V
PP
V
O
= 5V
PP
V
O
= 2.8V
PP
V
O
= 1.4V
PP
6
3
0
−
3
−
6
−
9
Frequency (Hz)
Gain (dB)
1M 10M 100M 2G1G
V
O
= 0.2V
PP
R
L
= 1k
Ω
R
L
= 500
Ω
R
L
= 100
Ω
0.20
0.15
0.10
0.05
0
−
0.05
−
0.10
−
0.15
−
0.20
Time (10ns/div)
Output Voltage (V)
R
L
= 500
Ω
V
IN
= 0.2V
PP
f
IN
= 20MHz
Input
Voltage
Output
Voltage
0.5
0.4
0.3
0.2
0.1
0
−
0.1
−
0.2
−
0.3
−
0.4
−
0.5
Frequency (MHz)
Gain (dB)
1 10 100 400
3
2
1
0
−
1
−
2
−
3
Time (10ns/div)
Output Voltage (V)
R
L
= 500
Ω
V
IN
= 3V
PP
f
IN
= 20MHz
Input
Voltage
Output
Voltage
−
40
−
50
−
60
−
70
−
80
−
90
−
100
Frequency (MHz)
Harmonic Distortion (dBc)
1 10 100
R
L
= 500
Ω
V
O
= 2V
PP
2nd−Harmonic
3rd−Harmonic
OPA860
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....................................................................................................................................................... SBOS331C – JUNE 2005 – REVISED AUGUST 2008
At T
A
= +25 ° C, I
Q
= 11.2mA, and R
L
= 500 Ω , unless otherwise noted.
BUF Performance
BUFFER BANDWIDTH vs OUTPUT VOLTAGE BUFFER BANDWIDTH vs LOAD RESISTANCE
Figure 24. Figure 25.
BUFFER GAIN FLATNESS BUFFER SMALL-SIGNAL PULSE RESPONSE
Figure 26. Figure 27.
BUFFER LARGE-SIGNAL PULSE RESPONSE HARMONIC DISTORTION vs FREQUENCY
Figure 28. Figure 29.
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