Datasheet

−
40
−
50
−
60
−
70
−
80
−
90
−
100
Load Resistance (
Ω
)
Harmonic Distortion (dBc)
100 1k
R
L
= 500
Ω
V
O
= 2V
PP
2nd−Harmonic
3rd−Harmonic
−
60
−
70
−
80
−
90
−
100
−
110
Output Voltage (V
PP
)
Harmonic Distortion (dBc)
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
R
L
= 500
Ω
f = 5MHz
2nd−Harmonic
3rd−Harmonic
−
60
−
65
−
70
−
75
−
80
−
85
−
90
−
95
−
100
±
Supply Voltage (
±
V
S
)
Harmonic Distortion (dBc)
2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
2nd−Harmonic
3rd−Harmonic
R
L
= 500
Ω
V
O
= 2V
PP
5
4
3
2
1
0
−
1
−
2
−
3
−
4
−
5
Input Voltage (V)
Output Voltage (V)
−
5
−
4
−
3
−
2
−
1 0 1 2 3 4 5
100
10
1
Frequency (Hz)
100 1k 10k 100k 1M 10M
Input Voltage Noise Density (nV/
√
Hz)
Input Current Noise Density (pA/
√
Hz)
Input Current Noise (2.1pA/
√
Hz)
Input Voltage Noise (4.8nV/
√
Hz)
100
10
1
Frequency (Hz)
Output Impedance (
Ω
)
10k 100k 1M 10M 100M 1G
OPA860
SBOS331C – JUNE 2005 – REVISED AUGUST 2008 ....................................................................................................................................................... www.ti.com
TYPICAL CHARACTERISTICS: V
S
= ± 5V (continued)
At T
A
= +25 ° C, I
Q
= 11.2mA, and R
L
= 500 Ω , unless otherwise noted.
5MHz HARMONIC DISTORTION vs LOAD RESISTANCE HARMONIC DISTORTION vs OUTPUT VOLTAGE
Figure 30. Figure 31.
5MHz HARMONIC DISTORTION vs SUPPLY VOLTAGE BUFFER TRANSFER FUNCTION
Figure 32. Figure 33.
INPUT VOLTAGE AND CURRENT NOISE DENSITY BUFFER OUTPUT IMPEDANCE
Figure 34. Figure 35.
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